Studies link earthquakes to oil companies injecting caustic wastewater into underground disposal wells.
Recent guidelines order US Marines not to inform Japanese authorities of accidents deemed "politically sensitive," raising concerns that many incidents may have gone unreported.
Valerie Tarico is a psychologist. She is the author of Trusting Doubt: A Former Evangelical Looks at Old Beliefs in a New Light. She is also the founder of WisdomCommons.org.