Imperial County earthquake


May 22, 2010 (San Diego’s East County) – Two earthquakes measuring 5.3 and 4.8 in magnitude struck at 10:33 and 10:00 a.m. The temblors were centered 14 and 13 miles SSW of Seeley, California, according to the U.S. Geological Service.


The quakes caused significant shaking in East County and San Diego, causing windows to rattle on Mount Helix.  If you had damage from the quake, please post in the comments section below. Click here to see an enlarged map


No reports of damage have been received, said a dispatcher for Heartland Fire, which services much of East County.

Error message

Support community news in the public interest! As nonprofit news, we rely on donations from the public to fund our reporting -- not special interests. Please donate to sustain East County Magazine's local reporting and/or wildfire alerts at to help us keep people safe and informed across our region.