Earthquake · Reviewed by USGS

M3.3 earthquake 103 km NNE of Vieques, Puerto Rico

A magnitude 3.3 earthquake struck 103 km NNE of Vieques, Puerto Rico at Sep 21, 2026, 07:53 UTC, at a depth of 76 km. The epicentre was 107 km (67 mi) NNE of Fajardo.

Details

Magnitude	3.3 md
Time	Sep 21, 2026, 07:53 UTC
Depth	75.7 km
Coordinates	19.254, -65.380
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
3.0	66 km N of San Juan, Puerto Rico	76 km / 47 mi	depth 31 km	Oct 26, 03:41 UTC
3.1	71 km NNW of Charlotte Amalie, U.S. Virgin Islands	43 km / 27 mi	depth 44 km	Oct 25, 05:11 UTC
2.8	75 km NNW of Charlotte Amalie, U.S. Virgin Islands	39 km / 24 mi	depth 26 km	Oct 25, 04:58 UTC
3.4	65 km NNW of Charlotte Amalie, U.S. Virgin Islands	47 km / 29 mi	depth 29 km	Oct 25, 04:51 UTC
3.2	65 km N of Culebra, Puerto Rico	46 km / 28 mi	depth 34 km	Oct 25, 04:41 UTC
3.2	58 km NNW of Charlotte Amalie, U.S. Virgin Islands	55 km / 34 mi	depth 52 km	Oct 25, 04:35 UTC
3.6	93 km N of Brenas, Puerto Rico	92 km / 57 mi	depth 69 km	Oct 21, 00:55 UTC
3.1	74 km N of Charlotte Amalie, U.S. Virgin Islands	47 km / 29 mi	depth 26 km	Oct 17, 04:11 UTC
3.2	72 km NNW of Charlotte Amalie, U.S. Virgin Islands	42 km / 26 mi	depth 56 km	Oct 16, 14:35 UTC
3.4	81 km NNE of Luquillo, Puerto Rico	23 km / 15 mi	depth 40 km	Oct 7, 14:08 UTC
3.0	34 km NNE of San Juan, Puerto Rico	87 km / 54 mi	depth 43 km	Oct 5, 03:07 UTC
3.0	68 km N of Charlotte Amalie, U.S. Virgin Islands	58 km / 36 mi	depth 22 km	Oct 4, 08:20 UTC
3.4	89 km NNE of Cruz Bay, U.S. Virgin Islands	92 km / 57 mi	depth 9 km	Oct 4, 08:11 UTC
3.0	79 km NNW of Charlotte Amalie, U.S. Virgin Islands	33 km / 20 mi	depth 21 km	Oct 3, 09:18 UTC
2.6	38 km N of Cruz Bay, U.S. Virgin Islands	86 km / 54 mi	depth 20 km	Sep 30, 14:32 UTC
3.6	127 km NNE of Vieques, Puerto Rico	25 km / 15 mi	depth 77 km	Sep 30, 10:56 UTC
2.9	45 km N of Charlotte Amalie, U.S. Virgin Islands	73 km / 45 mi	depth 24 km	Sep 28, 19:19 UTC
2.9	41 km NNE of Luquillo, Puerto Rico	63 km / 39 mi	depth 24 km	Sep 28, 10:13 UTC
2.6	49 km NNE of Cruz Bay, U.S. Virgin Islands	98 km / 61 mi	depth 15 km	Sep 22, 22:01 UTC
3.3	133 km NNE of Vieques, Puerto Rico	34 km / 21 mi	depth 12 km	Sep 22, 19:18 UTC
3.4	53 km N of Cruz Bay, U.S. Virgin Islands	79 km / 49 mi	depth 85 km	Sep 21, 08:00 UTC
2.9	73 km N of Culebra, Puerto Rico	35 km / 22 mi	depth 13 km	Sep 21, 03:11 UTC

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