Earthquake · Reviewed by USGS

M3.4 earthquake 109 km N of Charlotte Amalie, U.S. Virgin Islands

A magnitude 3.4 earthquake struck 109 km N of Charlotte Amalie, U.S. Virgin Islands at Aug 21, 2026, 13:31 UTC, at a depth of 12 km. The epicentre was 103 km (64 mi) NNW of Road Town.

Details

Magnitude	3.4 md
Time	Aug 21, 2026, 13:31 UTC
Depth	11.7 km
Coordinates	19.326, -64.866
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
3.3	69 km NE of Cruz Bay, U.S. Virgin Islands	71 km / 44 mi	depth 8 km	Oct 25, 21:17 UTC
3.1	71 km NNW of Charlotte Amalie, U.S. Virgin Islands	48 km / 30 mi	depth 44 km	Oct 25, 05:11 UTC
2.8	75 km NNW of Charlotte Amalie, U.S. Virgin Islands	45 km / 28 mi	depth 26 km	Oct 25, 04:58 UTC
3.4	65 km NNW of Charlotte Amalie, U.S. Virgin Islands	56 km / 35 mi	depth 29 km	Oct 25, 04:51 UTC
3.2	65 km N of Culebra, Puerto Rico	60 km / 37 mi	depth 34 km	Oct 25, 04:41 UTC
3.2	58 km NNW of Charlotte Amalie, U.S. Virgin Islands	58 km / 36 mi	depth 52 km	Oct 25, 04:35 UTC
3.4	117 km NE of Cruz Bay, U.S. Virgin Islands	82 km / 51 mi	depth 34 km	Oct 22, 09:04 UTC
2.9	45 km NNE of Cruz Bay, U.S. Virgin Islands	78 km / 49 mi	depth 14 km	Oct 20, 03:05 UTC
3.1	74 km N of Charlotte Amalie, U.S. Virgin Islands	38 km / 24 mi	depth 26 km	Oct 17, 04:11 UTC
3.2	72 km NNW of Charlotte Amalie, U.S. Virgin Islands	47 km / 29 mi	depth 56 km	Oct 16, 14:35 UTC
2.8	81 km NNE of Cruz Bay, U.S. Virgin Islands	66 km / 41 mi	depth 19 km	Oct 16, 12:01 UTC
2.4	71 km NE of Cruz Bay, U.S. Virgin Islands	71 km / 44 mi	depth 22 km	Oct 16, 11:55 UTC
3.2	79 km NE of Cruz Bay, U.S. Virgin Islands	78 km / 49 mi	depth 76 km	Oct 14, 09:57 UTC
3.0	66 km NNE of Cruz Bay, U.S. Virgin Islands	65 km / 40 mi	depth 14 km	Oct 11, 17:09 UTC
3.2	82 km NE of Cruz Bay, U.S. Virgin Islands	68 km / 42 mi	depth 21 km	Oct 9, 10:28 UTC
3.4	81 km NNE of Luquillo, Puerto Rico	65 km / 41 mi	depth 40 km	Oct 7, 14:08 UTC
2.9	65 km NE of Cruz Bay, U.S. Virgin Islands	72 km / 45 mi	depth 24 km	Oct 5, 03:05 UTC
3.0	68 km N of Charlotte Amalie, U.S. Virgin Islands	41 km / 25 mi	depth 22 km	Oct 4, 08:20 UTC
3.4	89 km NNE of Cruz Bay, U.S. Virgin Islands	45 km / 28 mi	depth 9 km	Oct 4, 08:11 UTC
3.3	64 km NNE of Cruz Bay, U.S. Virgin Islands	71 km / 44 mi	depth 17 km	Oct 4, 03:10 UTC
3.3	65 km NNE of Cruz Bay, U.S. Virgin Islands	67 km / 41 mi	depth 10 km	Oct 4, 03:08 UTC
3.0	79 km NNW of Charlotte Amalie, U.S. Virgin Islands	48 km / 30 mi	depth 21 km	Oct 3, 09:18 UTC
3.5	99 km NNE of Cruz Bay, U.S. Virgin Islands	59 km / 37 mi	depth 12 km	Oct 1, 05:25 UTC
2.6	38 km N of Cruz Bay, U.S. Virgin Islands	72 km / 45 mi	depth 20 km	Sep 30, 14:32 UTC
3.6	127 km NNE of Vieques, Puerto Rico	48 km / 30 mi	depth 77 km	Sep 30, 10:56 UTC

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