Report: Every U.S. nuclear plant has staff of workers checking eBay to buy old parts (AUDIO)

ABC: Major magnitude 7.2 quake strikes off northern Japan

Wired: ‘Healthy debate’ about location of Fukushima corium — Lava can melt a foot of concrete per hour — Cooling with water may not stop corium flow

Emergency declared at U.S. nuclear plant after lightning strike — “Venting of Unit 1 primary containment” — ‘Normal’ radiation levels reported — NRC mobilizes response center

Giant Louisiana sinkhole swallows more land after ‘burp’ — Water continuing to move — “Indication that event is not over”

Official: Crime scene investigation at site of Texas blast — ATF bringing in explosives dogs — Determining if fire was intentionally set (VIDEO)

CBS: Up to 70 feared dead, hundreds injured after Texas explosion — 50-unit apartment building ripped apart — “Like a war zone” (VIDEO)

Fire shuts down unit at nuclear plant — Officials: “Triggered by ‘minor’ fire in oil tanker outside reactor building”

Authorities: ‘Coordinated act’ against California power substation and phone services (VIDEO)

Officials: Giant Louisiana sinkhole “likely to be permanent” — Thousands of years to fill in?

Intense jolt hits Northeast Japan — Series of quakes near Tokyo — Country has 18 quakes M4.0 and over today

‘Medical emergency’ inside containment building at US nuclear plant — “Working in contaminated area when event occurred”

Sabotage: High-powered rifle used in attack on California power substation — Same perpetrators blamed for cutting AT&T fiberoptic cables — Objective was “shutting down the system” — FBI now leading investigation (VIDEO)

Bullet holes riddle key California power substation causing heavy damage — 10,000 gallon oil spill — Statewide Emergency Alert to conserve energy — 911 calls not working nearby

Book: Hijackers had airplane in nosedive heading for U.S. nuclear reactor — “A very, very scary situation” -Energy Official

Emergency declared after fire at U.S. nuclear plant — Lasted almost 30 minutes

Paper: 50 micro-earthquakes a day at giant Louisiana sinkhole — Blamed on ‘breaking rock’ underground — Sidewall of cavern still collapsing

Multiple nuclear plants now on ‘Heightened Awareness’ after Boston Marathon bombings — Reactors in New York, New Hampshire, Massachusetts affected

Update: Boston police say 3rd explosion at JFK library… “Understand this is an ongoing event” — “Not related to marathon attack” says library spokeswoman (VIDEO)

OT: Multiple explosions near Boston Marathon finish line — 3 reported dead — “Somebody’s leg flew by my head” — Blood-stained sidewalks (PHOTO)

Photo: 22-foot gash in Arkansas oil pipeline — “Substantially larger” than thought -Official

Code 3 Alert at giant Louisiana sinkhole — “Increasing trend of subsurface activity in the area”