Earthquake · Reviewed by USGS

M3.3 earthquake 24 km ESE of Isabel Segunda, Puerto Rico

A magnitude 3.3 earthquake struck 24 km ESE of Isabel Segunda, Puerto Rico at Oct 24, 2026, 06:49 UTC, at a depth of 152 km. The epicentre was 45 km (28 mi) SW of Charlotte Amalie.

Details

Magnitude	3.3 md
Time	Oct 24, 2026, 06:49 UTC
Depth	152.3 km
Coordinates	18.061, -65.234
Felt reports	0
Tsunami flag	None
Source	USGS event page

Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Nearby

Nearest cities

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
Magnitude	Location	Distance	Depth	Time
3.1	39 km ESE of Cruz Bay, U.S. Virgin Islands	83 km / 52 mi	depth 121 km	Oct 25, 16:10 UTC
3.4	65 km NNW of Charlotte Amalie, U.S. Virgin Islands	93 km / 58 mi	depth 29 km	Oct 25, 04:51 UTC
3.2	65 km N of Culebra, Puerto Rico	92 km / 57 mi	depth 34 km	Oct 25, 04:41 UTC
3.2	58 km NNW of Charlotte Amalie, U.S. Virgin Islands	88 km / 55 mi	depth 52 km	Oct 25, 04:35 UTC

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.