5.5 magnitude earthquake 3 km from San Antonio Heights, California, United States

1990-02-28 23:43:36 UTC

UTC time: Wednesday, February 28, 1990 23:43 PM
Your time: 1990-02-28T23:43:36Z
Magnitude Type: ml
USGS page: M 5.5 - 6km NNE of Claremont, CA
USGS status: Reviewed by a seismologist
Reports from the public: 0 people