4.4 magnitude earthquake 61 km from Plutarco Elías Calles (La Y Griega), Sonora, Mexico

1976-10-21 23:43:16 UTC

UTC time: Thursday, October 21, 1976 23:43 PM
Your time: 1976-10-21T23:43:16Z
Magnitude Type: mb
USGS page: M 4.4 - Gulf of California
USGS status: Reviewed by a seismologist
Reports from the public: 0 people