Earthquake details

Saturday, October 12, 1918 Earthquake

The earthquake hit Puerto Rico on Saturday, October 12, 1918 at 08:19 UTC with a magnitude of 5.8. The closest known location in the current dataset is Arecibo (Puerto Rico - PR), about 18.8 km away. The epicenter is located at longitude -66.565 and latitude 18.563.

Magnitude 5.8
Alert Strong
Depth 25.0 km
Coordinates 18.563, -66.565
UTC time 1918-10-12 08:19:42.170
Location Arecibo
Country Puerto Rico (PR)
Severity Strong

Earthquake map 1918-10-12

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.8
Arecibo
Puerto Rico · 2026-07-24 02:42 UTC
87.8 km
M 4.2
San Juan
Puerto Rico · 2026-04-13 02:06 UTC
35.7 km
M 4.3
Arecibo
Puerto Rico · 2025-08-22 16:28 UTC
77.5 km
M 4.4
Ponce
Puerto Rico · 2025-03-20 09:06 UTC
68.5 km
M 4.0
Arecibo
Puerto Rico · 2024-03-05 14:35 UTC
97.0 km
M 4.0
Arecibo
Puerto Rico · 2024-03-05 05:14 UTC
95.4 km
M 4.4
Ponce
Puerto Rico · 2024-01-17 03:07 UTC
84.2 km
M 4.5
Ponce
Puerto Rico · 2023-10-23 12:58 UTC
67.7 km

Stay informed

Earthquake alerts

Create targeted notifications for important seismic activity near the places you follow.

Choose the places you want to monitor.
Set a minimum magnitude for notifications.