Earthquake · Reviewed by USGS

M3.1 earthquake 94 km N of Isabela, Puerto Rico

A magnitude 3.1 earthquake struck 94 km N of Isabela, Puerto Rico at Jun 27, 2026, 20:26 UTC, at a depth of 25 km. The epicentre was 103 km (64 mi) N of Aguadilla.

Details

Magnitude	3.1 md
Time	Jun 27, 2026, 20:26 UTC
Depth	24.9 km
Coordinates	19.350, -67.108
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	59 km / 37 mi	depth 37 km	Oct 24, 21:07 UTC
3.2	77 km ENE of Punta Cana, Dominican Republic	84 km / 52 mi	depth 33 km	Oct 23, 00:13 UTC
3.3	53 km N of Brenas, Puerto Rico	94 km / 59 mi	depth 26 km	Oct 21, 05:01 UTC
3.6	93 km N of Brenas, Puerto Rico	89 km / 55 mi	depth 69 km	Oct 21, 00:55 UTC
3.4	65 km NE of Punta Cana, Dominican Republic	97 km / 60 mi	depth 10 km	Oct 15, 21:12 UTC
3.1	57 km NW of San Antonio, Puerto Rico	68 km / 42 mi	depth 16 km	Oct 14, 20:10 UTC
3.1	48 km N of Hatillo, Puerto Rico	57 km / 35 mi	depth 36 km	Oct 14, 18:02 UTC
2.8	7 km NNE of Isabela, Puerto Rico	88 km / 55 mi	depth 22 km	Oct 13, 23:29 UTC
2.7	6 km NE of Isabela, Puerto Rico	92 km / 57 mi	depth 17 km	Oct 13, 10:41 UTC
3.0	70 km NW of San Antonio, Puerto Rico	53 km / 33 mi	depth 22 km	Oct 11, 18:12 UTC
2.9	37 km NW of San Antonio, Puerto Rico	67 km / 42 mi	depth 26 km	Oct 11, 08:08 UTC
3.0	63 km NW of San Antonio, Puerto Rico	56 km / 35 mi	depth 19 km	Oct 10, 08:52 UTC
3.1	68 km N of Tierras Nuevas Poniente, Puerto Rico	73 km / 45 mi	depth 35 km	Oct 8, 07:26 UTC
2.9	42 km NW of San Antonio, Puerto Rico	64 km / 40 mi	depth 13 km	Oct 5, 08:00 UTC
2.5	17 km NNE of Isabela, Puerto Rico	82 km / 51 mi	depth 21 km	Oct 5, 06:02 UTC
3.3	65 km NE of Punta Cana, Dominican Republic	96 km / 60 mi	depth 32 km	Oct 2, 13:29 UTC
3.0	68 km ENE of Punta Cana, Dominican Republic	92 km / 57 mi	depth 5 km	Oct 2, 12:07 UTC
3.1	66 km NE of Punta Cana, Dominican Republic	96 km / 60 mi	depth 8 km	Oct 2, 12:06 UTC
2.8	16 km NNE of Arecibo, Puerto Rico	96 km / 59 mi	depth 14 km	Oct 1, 08:45 UTC
2.8	13 km NNE of Carrizales, Puerto Rico	92 km / 57 mi	depth 17 km	Sep 22, 07:30 UTC
3.4	87 km NE of Punta Cana, Dominican Republic	85 km / 53 mi	depth 25 km	Sep 21, 01:33 UTC
3.1	75 km N of Brenas, Puerto Rico	91 km / 56 mi	depth 11 km	Sep 20, 02:31 UTC
2.5	11 km N of Quebradillas, Puerto Rico	88 km / 55 mi	depth 17 km	Sep 19, 17:18 UTC
3.4	142 km N of Hatillo, Puerto Rico	60 km / 37 mi	depth 33 km	Sep 19, 07:54 UTC
3.3	75 km NE of Punta Cana, Dominican Republic	94 km / 59 mi	depth 30 km	Sep 17, 05:47 UTC

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