4.9 magnitude earthquake 49 km from Isabela, Isabela, Puerto Rico

1974-06-21 06:10:48 UTC

UTC time: Friday, June 21, 1974 06:10 AM
Your time: 1974-06-21T06:10:48Z
Magnitude Type: mb
USGS page: M 4.9 - Puerto Rico region
USGS status: Reviewed by a seismologist
Reports from the public: 0 people