4.0 magnitude earthquake 2 km from Piedmont, California, United States

2003-09-05 01:39:53 UTC

UTC time: Friday, September 05, 2003 01:39 AM
Your time: 2003-09-05T01:39:53Z
Magnitude Type: mwr
USGS page: M 4.0 - San Francisco Bay area, California
USGS status: Reviewed by a seismologist
Reports from the public: 4924 people