Seismic history
Major earthquakes, volcanic eruptions and geological events in Puerto Rico, 1900–2026, with sources and detailed information.
Total earthquakes
10
M5+
Strongest
M6.4
Tsunami events
1
| Date | Magnitude | Location | Depth | Source |
|---|---|---|---|---|
| 2020-01-07 | 6.4 | 4 km SSE of Indios, Puerto Rico🌊 | 6 km | USGS Earthquake Hazards Program |
| 1918-10-25 | 6.3 | 6 km WNW of Aguadilla, Puerto Rico | 15 km | USGS Earthquake Hazards Program |
| 2020-01-11 | 5.9 | 5 km SE of Maria Antonia, Puerto Rico | 5 km | USGS Earthquake Hazards Program |
| 2010-05-16 | 5.8 |
| 4 km E of Moca, Puerto Rico |
| 113 km |
| USGS Earthquake Hazards Program |
| 1918-10-12 | 5.8 | 12 km N of Garrochales, Puerto Rico | 25 km | USGS Earthquake Hazards Program |
| 2020-01-07 | 5.6 | 0 km NW of Magas Arriba, Puerto Rico | 9 km | USGS Earthquake Hazards Program |
| 2020-01-15 | 5.2 | Puerto Rico region | 5 km | USGS Earthquake Hazards Program |
| 2011-12-17 | 5.2 | 19 km SW of Stella, Puerto Rico | 14 km | USGS Earthquake Hazards Program |
| 2010-12-24 | 5.1 | 3 km W of Aguas Buenas, Puerto Rico | 103 km | USGS Earthquake Hazards Program |
| 1975-06-17 | 5.0 | 3 km N of Brenas, Puerto Rico | 111 km | USGS Earthquake Hazards Program |