Earthquake · Reviewed by USGS
M3.6 earthquake 93 km N of Brenas, Puerto Rico
A magnitude 3.6 earthquake struck 93 km N of Brenas, Puerto Rico at Oct 21, 2026, 00:55 UTC, at a depth of 69 km. The epicentre was 95 km (59 mi) N of San Juan.
Details
| Magnitude | 3.6 md |
|---|---|
| Time | Oct 21, 2026, 00:55 UTC |
| Depth | 69.0 km |
| Coordinates | 19.305, -66.258 |
| 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 | 32 km / 20 mi | depth 31 km | |
| 3.3 | 53 km N of Brenas, Puerto Rico | 40 km / 25 mi | depth 26 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.