4.5 magnitude earthquake 20 km from Pine Mountain Club, California, United States

1952-07-21 11:54:00 UTC

UTC time: Monday, July 21, 1952 11:54 AM
Your time: 1952-07-21T11:54:00Z
Magnitude Type: mh
USGS page: M 4.5 - 11km NW of Grapevine, CA
USGS status: Reviewed by a seismologist
Reports from the public: 0 people