Showing posts with label 2011 Tohoku earthquake and tsunami. Show all posts
Showing posts with label 2011 Tohoku earthquake and tsunami. Show all posts

07 May 2011

Hamaoka Nuclear Power Plant: the reality

About a month ago, I stated my intention to devote a post specifically to Hamaoka and today, when I read that the Japanese prime minister Naoto Kan has requested that the plant's operator shut down its reactors until further safety precautions have been taken, it occurred to me that now was the time.

The international mudslinging that's gone on in the last two months over nuclear power has fascinated me. I used to be one of that great majority of Irish people who knew very little about and yet were opposed to it in principle. Ireland prides itself on being a non-nuclear state. When I was in secondary school in 2002, we were given postcards protesting against the Sellafield nuclear power plant to sign. There was no space for a debate on nuclear energy, only 'here - sign as many of these as you can'. One card illustrated what the Eastern coastline could look like after a major disaster at Sellafield in neon "radiation" colours, green and pink. Another featured a close-up of a green (hence Irish?) eye with the words 'Tony. Look me in the eye and tell me I'm safe.' As students, we dutifully wrote our names and mailed cards off to the Department of Foreign Affairs and the British Prime Minister.

Since March 11th and the Fukushima crisis, I've become a nuclear expert. Of course, I won't claim to have any real scientific knowledge, but the recent improvement in my understanding of nuclear power generation can only be described as the transition from ignorance to expertise. This increased understanding has neither fostered by staunch anti-nuclear stance nor caused a radical turn-around in my beliefs. Nuclear issues are far more complex than I had imagined and I think both more knowledge and careful contemplation are required before I will know where I stand. That said, there are some things I'm now sure about, all of which lead me to congratulate Mr. Kan on the extremely wise request he made yesterday.

1. The maximum amount of safety precautions must be taken regarding nuclear power.


I doubt that anyone in Japan or indeed elsewhere would disagree with me on this. The question is how we define 'maximum' and predict the relevant safety threats. I assume Japanese nuclear plants on the Pacific coast all boast impressive seawalls, but how high are they? The wall at Fukushima Daiichi was not high enough.

How big is the error margin in the risk analysis that's done before deciding how extreme the safety precautions at a plant should be? If governments are willing to give planning permission for nuclear plants along active seismic fault lines, these error margins need to be reduced. The Japanese government has realised this in ordering power plant operators across the country to reassess and improve their safety features.

Hamaoka: lacks the maximum amount of safety precautions. The very fact that its operator has pledged to build a breakwater of 15m (behind the 10m that was previously all it cared to finance) in the next 2-3 years shows that it lacks a precaution the CHUBU electric power company clearly views as essential (or they wouldn't be financing it).
The location of the plant over/nearby the probable epicentre of the predicted Tokai earthquake means that unlike any other nuclear power plant in the world - a major disaster WILL occur there, it's just a case of when. Proper safety precautions will reduce the effects of that disaster.

2. Without aggressive public monitoring, private companies are inclined not to implement the maximum amount of safety precautions.


So now private power companies have got the authorities on their backs, and so they should. It's only as a result of outside monitoring that companies like TEPCO have been forced to adhere to reasonable safety standards in the past. In 2002, the company was discovered to have falsely reported in over 200 government inspections over a period of more than 20 years. In Japan, a particular problem is Tokyo bureaucrats going to bed with power company tycoons they're supposed to be regulating. This takes the form of retiring politicians accepting cosy senior positions at the companies. All reasonable expectation of unbiased monitoring goes out the window in these cases.

Thanks to domestic and international outcry over Fukushima, the government is suddenly putting effective pressure on power companies to do the right thing. The ministry of the economy, trade and industry has ordered companies to implement new safety measures, but when Kan announced his request for the CHUBU company to shutdown its nuclear reactors, he had to acknowledge that he had no authority to order them to do it. Perhaps he should.

Hamaoka: is a case in which the government has already failed in its monitoring responsibility. The Tokai earthquake was first predicted in 1969 by seismologist Kiyoo Mogi, months before planning permission was granted for the plant. Amazed that the government allowed the construction of a nuclear power plant above the expected focal region of an 8+ magnitude quake, Mogi has repeatedly called for its closure. This is spelt out in his paper 'Two grave issues concerning the expected Tokai Earthquake', a terrifying read.

3. While people do overreact to radiation fears, they also under react.


We all chucked benevolently at the panic buying of salt in China. For people in Tokyo, the panic buying of bottled water was a little more worrying...but perhaps the most serious inappropriate reactions to Fukushima have been from people returning to live within the government evacuation zone. It was as a result of this that entering the zone was eventually made illegal, a law now enforced by the JSDF (Japanese Self Defence Forces). It seems that after the initial panic and adrenaline rush caused by the crisis, people disregarded the real health risks.

Hamaoka: was the subject of protests in Shizuoka as far back as 2002 (www.stop-hamaoka.com/english). When they achieved nothing, interest in the issue waned despite the fact that the threat was increasing (for every year the Tokai doesn't occur, it becomes a fraction more likely to occur the following year). Since the beginning of the Fukushima crisis, public demonstration has resumed. Contrary to cultural norms, the Japanese have risen up express dissatisfaction with the way both power companies and the government are dealing with nuclear energy. This is THE appropriate reaction and it looks as though the government has finally taken it seriously.
Government action must happen now because the Fukushima crisis will blow over and people will settle back into their comfortable lives, no longer overtly aware of the dangers of the Hamaoka plant. This is natural because it's impossible to live life in a constant state of fear, but it means that unless something is done now, what happens at Hamaoka after the Tokai quake will probably be worse than Fukushima.

4. There is a point at which the risks that come with nuclear power are no longer worth the benefits it brings.

Since the 11th of March continuous efforts have been underway to get all of Fukushima Daiichi's reactors into to a state of cool shutdown. The discontinuation of energy production at the plant has resulted in blackouts across the north east and a reduction in train services. This was/is an inconvenience for millions of people (more than 12,000,000 live in Tokyo), but did TEPCO attempt to restart the nuclear processes in the Fukushima reactors? No, because that would have been crazy. The increased comfort of all those millions of people would not have been worth the safety risk posed by restarting the reactors without being able to monitor or control what was happening inside them.

Hamaoka's: operation is another such risk. With an 87% chance that the Tokai earthquake will strike in the next 30 years, it seems like sheer madness that the government would allow the CHUBU electric power company to operate Hamaoka with less than the maximum amount of safety precautions in place, and sheer madness that the company would announce their intention to restart the currently shutdown reactor number 3 while simultaneously announcing that the maximum amount of safety precautions are not currently in place.
CHUBU and the LDP (political opposition) might be worried about power shortages (i.e. not enough air conditioning) during the summer months but frankly I'm more concerned about the health of large numbers of people. 170,000 people have been evacuated from within a 20 km radius of Fukushima, while more than 300,000 live within the same distance of Hamaoka.


Maybe the Tokai earthquake will never happen and I sincerely hope that it doesn't. On the other hand, scientists and the Japanese government are convinced that it will, hence the Large-Scale Earthquake Countermeasures Act of 1978. They have predicted the destruction it will cause - 310 billion dollars of damage and 7,000-9,000 deaths. The whole point of countermeasures is reducing this destruction by reducing risks.

With this in mind, the Tohoku earthquake and tsunami and corresponding Fukushima nuclear crisis are likely to mark a watershed in disaster preparedness in Shizuoka Prefecture. People have been incited to demand that the government adequately monitors the otherwise irresponsible nuclear power plant operators implementation of the maximum amount of safety precautions. Japan is learning from experience as we speak.

08 April 2011

Everything there is to talk about

Previously, on Ohayo an tSeapain, I emigrated to Japan. It was awesome, after some adjusting. Since then: I didn't recontract, I recontracted, March 11th earthquake, (previously planned) evacuation to Osaka, return to Shiz, I unrecontracted and now this...everything there is to talk about.


I thought about posting a blog entry after the disaster. It would have had the title 'Japan earthquake and tsunami March 11th'. It would have gotten a million hits, from people looking for legitimate, useful information, people like my family, wanting information because they knew someone in Japan. So there was no blog post. Instead I consumed media. I subsisted on a diet of NHK and BBC live news feed, YouTube videos captured by Japanese mobile phones, of tsunami waves churning infrastructure around, of the sea enveloping farmland up to 10km inland in Sendai, of the Japanese parliament as the earthquake struck. Actually, to be honest, I didn't look at most of that until later...what I focused on first was Fukushima Daiichi.

Ironically, although I felt the 3/11 tremors in Shizuoka, I didn't realise that such a large earthquake had occurred until almost 20 hours later. My Dad informed by phone from Ireland. Had I seen the news? No. What an incredible highlighting of one's vulnerability in a place where they don't speak the native language. Of course, I saw the initial TV broadcast at school but, not understanding the announcements or the text, I relied on translation. Unsurprisingly, the primary concern of the English teachers at that moment wasn't translating for me. When I finally grabbed one and asked what was going on I heard, 'There's been a small earthquake in Mie-Ken. There is no damage.' Satisfied, I went back to my work that afternoon. Later that day, I didn't bother to check online for information. After all, there'd been none available in English when I'd tried frantically Googling for it...because it was only a small earthquake...

Of course, I'm sure the teacher didn't intentionally mislead me. During the commotion, maybe NHK wasn't yet broadcasting the facts, maybe the teacher had heard incorrectly, or maybe it was me that misheard her. Whatever the reason I was amazed later that evening, to notice everyone in Fujieda train station crowded around the solitary TV above the turnstiles, staring. It was like some pseudo-realistic scene from a disaster movie. But still, it had only been a minor quake, hadn't it? The following morning, after the phone call from my Dad, I finally went online and realised the extent of it. I discovered that the map of Japan, still being unanimously broadcast by all TV channels, with the flashing red/orange/yellow along the coastline was a tsunami warning. You see, it's not just language but pure inexperience that cuts me off from news sources.

Two days on, 'out of dodge' in Osaka, the obsessive live news feed monitoring began. Going on a preplanned holiday, we met people on the train who were fleeing westward. They had IPhone4s with data...and checked the news constantly. Once in the Kansai region, our 'safe days' were numbered, or were they? In the end, we delayed returning for 3 days, booking a new hotel each day that we decided...no, not today, let's not go back today. Scarily, we had to move hotels each night because many were booked up, full of foreigners on the next flight out via Osaka airport. Should I also be leaving Japan?

It was hard to know, far away from and out of touch with Shiz. Certainly, the online debate I saw was polarized. The foreign media were blowing things out of proportion, freaking our friends and family out...or was the Japanese government and TEPCO with-holding information? There had been protests in Tokyo. Ultimately, we did a lot of research, and decided that while the nuclear situation wasn't stable, the scientific sources seemed to rule out the kind of mushroom-cloud shaped meltdown that constituted the West's 'worse than Chernobyl' worst fears. Shiz was safe, according to scientists. Worst case scenario and Shiz was still safe.

We headed back on the 24th. Teachers at school were amazed to see me. They thought I'd left the country. So that was OK. They asked if I'd been advised to leave...yes, but here I was. (Fukushima) nuclear fears (largely) allayed, my media tastes changed. I began researching the Tokai earthquake again. Again because, like I assume most Shiz JETs did, I looked it up a lot after our earthquake initiation at Kakegawa Orientation. First year JETs got to ride an 'earthquake van' back in August. Though no more dramatic than the average roller coaster, the lack of being strapped in, coupled with the fact that it was simulating an experience we were predicted to have suddenly, unexpectedly, made it infinitely more terrifying. It had inspired me to get an earthquake kit.

In fact, before leaving Osaka, one of the conditions of our leaving Osaka, was stocking up on all those things I'd meant to get for the kit but never gotten around to buying. The purchases seemed very urgent all of a sudden. Back in Fujieda, I placed the upgraded kit on my bike to bring it everywhere with me. Placed a torch and helmet beside my bed. Bought a Swiss army knife and kindling..so that I could make a fire to boil water on the top of a hill that I'd evacuate to as a tsunami precaution if the Tokai happened at night...you see I was a little freaked out. You might say that I was paranoid if what had happened hadn't happened, but a new frame of reference had been established. Each day as I cycled to school, the small saucepan hanging from my backpack clinking against my metal bike basket I thought, can I continue to live like this?


The Tokai research continued and I discovered that I hadn't had enough information, and that even the information the Prefecture has, its 'predictions' are likely to be revised, are currently be revised. The extent of the Tohoku tsunami was totally unprecedented. Seismologists said that further research needed to be done, before they could say how much stress on other fault lines (ie the Philippine/Eurasian plate fault line, location of Tokai quakes) had increased..but it had certainly not decreased. Troublesome. Worst of all was/is the location of the Hamaoka Nuclear Power plant in the south of Shizuoka. I'll post on this specifically soon, but suffice to say it's 50m from the coast (tsunami risk hello?) and the epicentre of the Tokai may well be directly underneath it. Meanwhile the BOE was bombarding me with what was supposed to be comforting information. While I doubt they said anything untrue, there was a sense of alterity of motive in the messages that was obvious a mile away. Please don't run away, they were saying. In truth, it was hard to know what or who to believe.

The biggest meanwhile has to go to the people in the Tohoku region. 3 weeks after the disaster, I was only beginning to imagine their suffering, though it had been going on less than 300 miles away. Of course, I'd donated money. I'd watched the body count rising, but these were faceless numbers initially. Maybe the most striking thing I read about the entire disaster was on NHK: 'The number of victims is expected to rise because officials in some coastal areas devastated by the tsunami still cannot calculate the exact number of missing people." Whole towns, extended families, groups of friends, places where people were born and lived their whole lives...I suppose you would call them 'communities'...whole communities had been washed away. Was that even sad? Some of the dead aren't being mourned because everyone who knew them is also dead. They haven't been reported as missing because no one misses them. Now that's hard to comprehend.

I've heard about tragedies before. The Holocaust. The Rwandan genocide. The Omagh bombing. I'd felt sad about all of them, but never before had I had to face the possibility of the same thing happening to me, of exactly the same thing being predicted to happen to me. Here in Shizuoka, the predicted Tokai earthquake is 8+ magnitude. It will also be a mega-thrust quake, caused by another plate (the Philippine plate) subducting under the Eurasian plate on which Japan sits...just like the Tohoku quake. Imagining the devastation such a quake would cause is one thing, but watching and reading news reports of it is another entirely. We can watch video footage of the tsunami hitting and read the names of the people who have died.

With all of this in mind, I was going about my daily life in a bubble of heightened and simultaneously dulled reality. At school, I'd periodically check NHK and BBC websites for further news. At the staff farewell party, which was held in a coastal hotel in Yaizu, I found myself nervously gazing out at the sea. Whenever I went out without my emergency bag, I'd be constantly assessing escape plans. What will I do if the Tokai happens while I'm here? How will I cover my head? How will I get to higher ground? Each time I saw a place in Fujieda for the first time since the quake I couldn't help but imagine it flooding, a huge wall of water engulfing the supermarket, my school, the station. All the while, a truly horrifying realisation was slowly dawning on me. I wasn't going to be able to stay in Japan.

Initially I thought, I'm just in shock. The shock will wear off and I'll be able to forget about the Tokai earthquake again and live normally. I have and I am now, for the most part. The problem for me was how to differentiate paranoia from reasonable survival concerns. I spent hours pouring over Tokai data and evacuation plans and I still believe that while obviously, people living in Shizuoka can't live in a constant state of terror, if they did so their terror wouldn't be irrational. There's nothing irrational about wanting to avoid involvement in a large scale natural disaster. It's merely basic survival instinct.

But what about the Shizuokans? This is a thorny ethical issue. Whatever way you look at it, when I told my coworkers that I'd decided not to recontract because of the Tokai earthquake, the subtext was, I'm going to leave because I don't think it's safe..eh, but good luck to you, I'm sure you'll be grand. Beyond that, putting yourself first is never really appreciated in Japan. I suppose the bottom line is that despite this, I find it acceptable. I find it necessary where personal safety is concerned. We can extrapolate then that having lived here for 8 months, I am still not turning Japanese.

But other foreigners are staying? Yes. Most of my JET friends are staying. Some of them..most of them, are in love with Japan. They speak Japanese, they love Japanese culture. They had a burning desire to come and live here and they adore it. I guess you could say they're part of communities here. It's different for me though. Like the awkward end of a relationship, I've had to let Japan know that while I love it, I'm not in love with it. I came here on a whim. I haven't really learnt any Japanese. I'm not integrated into my community. I'm not very friendly with my coworkers. That's not to say that I haven't had the experience of a lifetime or that I don't have amazing friends here, but if I were to make a list of 'things I couldn't live without' or 'things for which I would live in the predicted focal region of an 8+ magnitude earthquake', Japan wouldn't make it.

I'm so happy here, but I believe in my ability to be happy elsewhere too. So I'm leaving, not now, not all of a sudden, but in 3 months time when my contract ends. It's a decision that has alienated me from my coworkers and surprised my friends. At last, I think I've told everyone. It was a lot to think about, and it's a lot to talk about.