2.1 magnitude earthquake 4 km from San Antonio Heights, California, United States

1990-02-28 23:57:39 UTC

UTC time: Wednesday, February 28, 1990 23:57 PM
Your time: 1990-02-28T23:57:39Z
Magnitude Type: mc
USGS page: M 2.1 - 6km NNE of Claremont, CA
USGS status: Reviewed by a seismologist
Reports from the public: 0 people