Author Archives: mitnse

The 2011 Virginia Earthquake

On August 23, a magnitude 5.8 earthquake struck the Piedmont region of the U.S. East Coast near Mineral, Virginia. This was an intraplate earthquake – most earthquakes are interplate, meaning that they occur on fault lines that bound tectonic plates. … Continue reading

Posted in Uncategorized

UPDATED: MIT Faculty Report on Fukushima

Fukushima Lessons Learned – MIT NSP-025

Posted in Uncategorized

The IAEA Publishes a Preliminary Report of Its Fact Finding Mission for Fukushima

The International Atomic Energy Agency (IAEA) has published a preliminary summary of their fact-finding mission to three nuclear power stations affected by the earthquake and subsequent tsunami. The original document can be found here. Some of the key findings include: … Continue reading

Posted in Fukushima

Nuclear Plant Siting and Earthquake Risk

In the wake of the Fukushima crisis, there has been much discussion of how to site future nuclear plants in locations that are relatively less vulnerable to earthquakes. Although we offer no opinions or recommendations on this issue, we will … Continue reading

Posted in Basics

News updates, April 15

News Updates, 4/15/11 An earthquake (magnitude 5.4) was reported at Hamadori, Fukushima Prefecture on 4/13. No unusual events were reported at any of the nearby nuclear power stations as a result of this. Injection of fresh water into Units 1-3 … Continue reading

Posted in Fukushima

New Provisional INES Rating + A Chernobyl Primer

Today the Japanese Nuclear and Industrial Safety Agency revised its INES rating of the Fukushima Daiichi event. The previous assessment treated the events at each of the ailing reactors as separate: the core damage to units 1-3 resulted in an … Continue reading

Posted in Incident History

News updates, April 11

News Brief, 4/11/11 Aftershocks The region surrounding the troubled nuclear power station has suffered two aftershocks in recent days. The first, a magnitude 7.1 on the Richter scale, took place on 4/7/11. This aftershock injured thousands, and killed four, but … Continue reading

Posted in Fukushima