4.8 magnitude earthquake 61 km from Puerto El Triunfo, Usulután, El Salvador

1979-02-20 09:39:15 UTC

UTC time: Tuesday, February 20, 1979 09:39 AM
Your time: 1979-02-20T09:39:15Z
Magnitude Type: mb
USGS page: M 4.8 - offshore El Salvador
USGS status: Reviewed by a seismologist
Reports from the public: 0 people