Earthquake details

Monday, August 10, 1964 Earthquake

The earthquake hit Puerto Rico on Monday, August 10, 1964 at 01:10 UTC with a magnitude of 5.6. The closest known location in the current dataset is Arecibo (Puerto Rico - PR), about 82.1 km away. The epicenter is located at longitude -67.305 and latitude 18.954.

Magnitude 5.6
Alert Strong
Depth 25.0 km
Coordinates 18.954, -67.305
UTC time 1964-08-10 01:10:12.350
Location Arecibo
Country Puerto Rico (PR)
Severity Strong

Earthquake map 1964-08-10

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.2
San Juan
Puerto Rico · 2026-04-13 02:06 UTC
124.8 km
M 4.3
Arecibo
Puerto Rico · 2025-08-22 16:28 UTC
15.7 km

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