Community Corner

Did You Feel the 3.9 Magnitude Earthquake in Berkeley?

A 3.9 magnitude earthquake hit the East Bay at 2:41 p.m. The epicenter was Berkeley's Clark Kerr Campus.

If you felt a hard jolt this afternoon, followed by a short shake — then you were not alone.

A 3.9 magnitude earthquake hit the East Bay at 2:41 p.m. on Thursday, followed by a 1.8 magnitude quake at 3:09 p.m. 

The quake was short but strong, with a hard push followed by a rolling shake, and came only a few hours after California's Shake Out drill. Schools around the state practiced their earthquake proceedures during a fake quake at 10:20 a.m.

Find out what's happening in Berkeleyfor free with the latest updates from Patch.

Magnitude 3.9 Date-Time Location 37.864°N, 122.249°W Depth 9.8 km (6.1 miles) Region SAN FRANCISCO BAY AREA, CALIFORNIA Distances
  • 2 km (2 miles) ESE (112°) from Berkeley, CA
  • 5 km (3 miles) NE (47°) from Emeryville, CA
  • 5 km (3 miles) NNW (341°) from Piedmont, CA
  • 8 km (5 miles) NNW (346°) from Oakland, CA
Location Uncertainty horizontal +/- 0.2 km (0.1 miles); depth +/- 0.4 km (0.2 miles) Parameters Nph= 90, Dmin=2 km, Rmss=0.18 sec, Gp= 22°,
M-type=regional moment magnitude (Mw), Version=5 Source Event ID nc71667366

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