Earthquake · Reviewed by USGS

M3.3 earthquake 79 km NNW of San Antonio, Puerto Rico

A magnitude 3.3 earthquake struck 79 km NNW of San Antonio, Puerto Rico at Sep 5, 2026, 03:07 UTC, at a depth of 4 km. The epicentre was 83 km (52 mi) NNW of Aguadilla.

Details

Magnitude	3.3 md
Time	Sep 5, 2026, 03:07 UTC
Depth	4.2 km
Coordinates	19.121, -67.458
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
3.2	57 km NW of San Antonio, Puerto Rico	24 km / 15 mi	depth 37 km	Oct 24, 21:07 UTC
3.2	77 km ENE of Punta Cana, Dominican Republic	39 km / 24 mi	depth 33 km	Oct 23, 00:13 UTC
3.4	67 km NNE of Punta Cana, Dominican Republic	83 km / 51 mi	depth 21 km	Oct 18, 18:28 UTC
3.4	65 km NE of Punta Cana, Dominican Republic	54 km / 33 mi	depth 10 km	Oct 15, 21:12 UTC
3.1	57 km NW of San Antonio, Puerto Rico	30 km / 18 mi	depth 16 km	Oct 14, 20:10 UTC
3.1	48 km N of Hatillo, Puerto Rico	72 km / 44 mi	depth 36 km	Oct 14, 18:02 UTC
2.8	7 km NNE of Isabela, Puerto Rico	78 km / 49 mi	depth 22 km	Oct 13, 23:29 UTC
2.7	6 km NE of Isabela, Puerto Rico	83 km / 51 mi	depth 17 km	Oct 13, 10:41 UTC
3.0	70 km NW of San Antonio, Puerto Rico	12 km / 7 mi	depth 22 km	Oct 11, 18:12 UTC
2.9	37 km NW of San Antonio, Puerto Rico	43 km / 26 mi	depth 26 km	Oct 11, 08:08 UTC
3.4	31 km NE of Punta Cana, Dominican Republic	85 km / 53 mi	depth 84 km	Oct 10, 16:32 UTC
3.0	63 km NW of San Antonio, Puerto Rico	18 km / 11 mi	depth 19 km	Oct 10, 08:52 UTC
2.9	42 km NW of San Antonio, Puerto Rico	37 km / 23 mi	depth 13 km	Oct 5, 08:00 UTC
2.5	17 km NNE of Isabela, Puerto Rico	77 km / 48 mi	depth 21 km	Oct 5, 06:02 UTC
2.9	19 km NW of Rincón, Puerto Rico	74 km / 46 mi	depth 7 km	Oct 3, 13:33 UTC
3.9	19 km NW of Rincón, Puerto Rico	75 km / 47 mi	depth 6 km	Oct 3, 10:35 UTC
3.3	65 km NE of Punta Cana, Dominican Republic	52 km / 32 mi	depth 32 km	Oct 2, 13:29 UTC
3.0	68 km ENE of Punta Cana, Dominican Republic	48 km / 30 mi	depth 5 km	Oct 2, 12:07 UTC
3.1	66 km NE of Punta Cana, Dominican Republic	53 km / 33 mi	depth 8 km	Oct 2, 12:06 UTC
3.0	56 km ENE of Punta Cana, Dominican Republic	61 km / 38 mi	depth 20 km	Sep 24, 17:57 UTC
2.8	13 km NNE of Carrizales, Puerto Rico	94 km / 59 mi	depth 17 km	Sep 22, 07:30 UTC
3.4	87 km NE of Punta Cana, Dominican Republic	48 km / 30 mi	depth 25 km	Sep 21, 01:33 UTC
2.5	11 km N of Quebradillas, Puerto Rico	82 km / 51 mi	depth 17 km	Sep 19, 17:18 UTC
3.3	75 km NE of Punta Cana, Dominican Republic	55 km / 34 mi	depth 30 km	Sep 17, 05:47 UTC
2.9	18 km W of Rincón, Puerto Rico	88 km / 54 mi	depth 8 km	Sep 16, 02:09 UTC

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