4.2 magnitude earthquake 10 km from Blackhawk, California, United States

1980-01-25 13:39:02 UTC

UTC time: Friday, January 25, 1980 13:39 PM
Your time: 1980-01-25T13:39:02Z
Magnitude Type: ml
USGS page: M 4.2 - San Francisco Bay area, California
USGS status: Reviewed by a seismologist
Reports from the public: 0 people