Earthquake · Reviewed by USGS
M3.3 earthquake 53 km N of Brenas, Puerto Rico
A magnitude 3.3 earthquake struck 53 km N of Brenas, Puerto Rico at Oct 21, 2026, 05:01 UTC, at a depth of 26 km. The epicentre was 57 km (35 mi) N of Vega Baja.
Details
| Magnitude | 3.3 md |
|---|---|
| Time | Oct 21, 2026, 05:01 UTC |
| Depth | 26.3 km |
| Coordinates | 18.949, -66.317 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 3.0 | 66 km N of San Juan, Puerto Rico | 28 km / 18 mi | depth 31 km | |
| 3.6 | 93 km N of Brenas, Puerto Rico | 40 km / 25 mi | depth 69 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.