Earthquake · Reviewed by USGS

M3.4 earthquake 123 km N of Tierras Nuevas Poniente, Puerto Rico

A magnitude 3.4 earthquake struck 123 km N of Tierras Nuevas Poniente, Puerto Rico at Jul 30, 2026, 02:52 UTC, at a depth of 18 km. The epicentre was 125 km (77 mi) N of Arecibo.

Details

Magnitude	3.4 md
Time	Jul 30, 2026, 02:52 UTC
Depth	17.9 km
Coordinates	19.575, -66.507
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	72 km / 45 mi	depth 31 km	Oct 26, 03:41 UTC
3.3	53 km N of Brenas, Puerto Rico	72 km / 45 mi	depth 26 km	Oct 21, 05:01 UTC
3.6	93 km N of Brenas, Puerto Rico	40 km / 25 mi	depth 69 km	Oct 21, 00:55 UTC
3.1	48 km N of Hatillo, Puerto Rico	79 km / 49 mi	depth 36 km	Oct 14, 18:02 UTC
3.1	68 km N of Tierras Nuevas Poniente, Puerto Rico	55 km / 34 mi	depth 35 km	Oct 8, 07:26 UTC
3.1	75 km N of Brenas, Puerto Rico	53 km / 33 mi	depth 11 km	Sep 20, 02:31 UTC
3.3	110 km N of Suárez, Puerto Rico	75 km / 47 mi	depth 21 km	Sep 19, 22:15 UTC
3.4	142 km N of Hatillo, Puerto Rico	34 km / 21 mi	depth 33 km	Sep 19, 07:54 UTC
3.2	93 km N of San Juan, Puerto Rico	53 km / 33 mi	depth 20 km	Sep 16, 13:29 UTC
3.7	117 km N of San Juan, Puerto Rico	38 km / 24 mi	depth 11 km	Sep 5, 07:54 UTC
2.9	65 km N of Tierras Nuevas Poniente, Puerto Rico	58 km / 36 mi	depth 11 km	Sep 4, 23:37 UTC
2.8	43 km NNE of Arecibo, Puerto Rico	81 km / 50 mi	depth 16 km	Sep 1, 15:31 UTC
3.3	80 km N of San Juan, Puerto Rico	61 km / 38 mi	depth 26 km	Aug 28, 03:20 UTC
3.1	36 km NNE of Arecibo, Puerto Rico	88 km / 55 mi	depth 51 km	Aug 26, 17:24 UTC
3.4	75 km N of San Juan, Puerto Rico	72 km / 45 mi	depth 15 km	Aug 26, 15:48 UTC
3.4	110 km N of Suárez, Puerto Rico	85 km / 53 mi	depth 45 km	Aug 18, 01:32 UTC
3.1	57 km N of Hatillo, Puerto Rico	70 km / 43 mi	depth 24 km	Aug 16, 15:04 UTC
3.0	52 km N of Hatillo, Puerto Rico	78 km / 49 mi	depth 35 km	Aug 12, 15:11 UTC
3.1	63 km N of San Juan, Puerto Rico	72 km / 45 mi	depth 7 km	Aug 12, 01:24 UTC
3.3	109 km N of Suárez, Puerto Rico	86 km / 53 mi	depth 26 km	Aug 1, 06:39 UTC

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