Earthquake · Reviewed by USGS

M3.3 earthquake 76 km NNE of Vieques, Puerto Rico

A magnitude 3.3 earthquake struck 76 km NNE of Vieques, Puerto Rico at Sep 16, 2026, 00:05 UTC, at a depth of 7 km. The epicentre was 83 km (51 mi) N of Fajardo.

Details

Magnitude	3.3 md
Time	Sep 16, 2026, 00:05 UTC
Depth	6.6 km
Coordinates	19.066, -65.561
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	54 km / 34 mi	depth 31 km	Oct 26, 03:41 UTC
3.1	71 km NNW of Charlotte Amalie, U.S. Virgin Islands	49 km / 31 mi	depth 44 km	Oct 25, 05:11 UTC
2.8	75 km NNW of Charlotte Amalie, U.S. Virgin Islands	46 km / 29 mi	depth 26 km	Oct 25, 04:58 UTC
3.4	65 km NNW of Charlotte Amalie, U.S. Virgin Islands	48 km / 30 mi	depth 29 km	Oct 25, 04:51 UTC
3.2	65 km N of Culebra, Puerto Rico	44 km / 27 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
3.3	53 km N of Brenas, Puerto Rico	81 km / 50 mi	depth 26 km	Oct 21, 05:01 UTC
3.6	93 km N of Brenas, Puerto Rico	78 km / 48 mi	depth 69 km	Oct 21, 00:55 UTC
3.1	74 km N of Charlotte Amalie, U.S. Virgin Islands	58 km / 36 mi	depth 26 km	Oct 17, 04:11 UTC
3.2	72 km NNW of Charlotte Amalie, U.S. Virgin Islands	48 km / 30 mi	depth 56 km	Oct 16, 14:35 UTC
3.1	22 km NNE of Brenas, Puerto Rico	88 km / 55 mi	depth 74 km	Oct 14, 23:24 UTC
3.1	68 km N of Tierras Nuevas Poniente, Puerto Rico	96 km / 59 mi	depth 35 km	Oct 8, 07:26 UTC
3.4	81 km NNE of Luquillo, Puerto Rico	15 km / 10 mi	depth 40 km	Oct 7, 14:08 UTC
3.1	7 km NNW of Trujillo Alto, Puerto Rico	89 km / 55 mi	depth 113 km	Oct 6, 15:42 UTC
3.0	34 km NNE of San Juan, Puerto Rico	60 km / 37 mi	depth 43 km	Oct 5, 03:07 UTC
3.0	68 km N of Charlotte Amalie, U.S. Virgin Islands	68 km / 42 mi	depth 22 km	Oct 4, 08:20 UTC
3.0	79 km NNW of Charlotte Amalie, U.S. Virgin Islands	39 km / 24 mi	depth 21 km	Oct 3, 09:18 UTC
2.6	38 km N of Cruz Bay, U.S. Virgin Islands	88 km / 55 mi	depth 20 km	Sep 30, 14:32 UTC
3.6	127 km NNE of Vieques, Puerto Rico	52 km / 32 mi	depth 77 km	Sep 30, 10:56 UTC
2.9	45 km N of Charlotte Amalie, U.S. Virgin Islands	74 km / 46 mi	depth 24 km	Sep 28, 19:19 UTC
2.9	41 km NNE of Luquillo, Puerto Rico	37 km / 23 mi	depth 24 km	Sep 28, 10:13 UTC
2.9	8 km WNW of Culebra, Puerto Rico	83 km / 52 mi	depth 18 km	Sep 25, 05:15 UTC
3.3	133 km NNE of Vieques, Puerto Rico	57 km / 35 mi	depth 12 km	Sep 22, 19:18 UTC
3.4	53 km N of Cruz Bay, U.S. Virgin Islands	86 km / 53 mi	depth 85 km	Sep 21, 08:00 UTC
3.3	103 km NNE of Vieques, Puerto Rico	28 km / 18 mi	depth 76 km	Sep 21, 07:53 UTC

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