Earthquake · Reviewed by USGS

M3.7 earthquake 4 km E of Punta Santiago, Puerto Rico

A magnitude 3.7 earthquake struck 4 km E of Punta Santiago, Puerto Rico at Aug 21, 2022, 07:49 UTC, at a depth of 14 km. The epicentre was 13 km (8 mi) E of Humacao. 3 people reported feeling it to USGS.

Details

Magnitude	3.7 md
Time	Aug 21, 2022, 07:49 UTC
Depth	14.0 km
Coordinates	18.166, -65.701
Felt reports	3
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	65 km N of Culebra, Puerto Rico	97 km / 60 mi	depth 34 km	Oct 25, 04:41 UTC
3.2	58 km NNW of Charlotte Amalie, U.S. Virgin Islands	99 km / 62 mi	depth 52 km	Oct 25, 04:35 UTC
3.3	24 km ESE of Isabel Segunda, Puerto Rico	51 km / 32 mi	depth 152 km	Oct 24, 06:49 UTC
2.2	27 km SE of Emajagua, Puerto Rico	40 km / 25 mi	depth 9 km	Oct 23, 00:16 UTC
1.9	2 km NNW of Aibonito, Puerto Rico	61 km / 38 mi	depth 14 km	Oct 18, 21:06 UTC
2.2	6 km SSE of Ponce, Puerto Rico	98 km / 61 mi	depth 14 km	Oct 18, 11:09 UTC
2.7	7 km SSE of Ponce, Puerto Rico	98 km / 61 mi	depth 13 km	Oct 17, 16:38 UTC
2.4	6 km SSE of Ponce, Puerto Rico	99 km / 61 mi	depth 15 km	Oct 17, 12:52 UTC
2.4	7 km SSE of Ponce, Puerto Rico	98 km / 61 mi	depth 13 km	Oct 16, 18:31 UTC
2.3	7 km SSE of Ponce, Puerto Rico	98 km / 61 mi	depth 14 km	Oct 16, 18:01 UTC
2.3	7 km SSE of Ponce, Puerto Rico	98 km / 61 mi	depth 14 km	Oct 16, 17:26 UTC
3.0	26 km SE of Emajagua, Puerto Rico	38 km / 24 mi	depth 5 km	Oct 15, 04:33 UTC
3.1	22 km NNE of Brenas, Puerto Rico	83 km / 51 mi	depth 74 km	Oct 14, 23:24 UTC
2.3	21 km SSW of Potala Pastillo, Puerto Rico	97 km / 61 mi	depth 9 km	Oct 14, 21:38 UTC
2.2	7 km SSE of Ponce, Puerto Rico	98 km / 61 mi	depth 14 km	Oct 13, 14:31 UTC
2.0	6 km SSE of Ponce, Puerto Rico	98 km / 61 mi	depth 14 km	Oct 6, 19:14 UTC
3.1	7 km NNW of Trujillo Alto, Puerto Rico	45 km / 28 mi	depth 113 km	Oct 6, 15:42 UTC
2.1	4 km NW of Orocovis, Puerto Rico	77 km / 48 mi	depth 39 km	Oct 5, 22:28 UTC
3.0	34 km NNE of San Juan, Puerto Rico	76 km / 47 mi	depth 43 km	Oct 5, 03:07 UTC
3.4	2 km NW of Corozal, Puerto Rico	70 km / 44 mi	depth 111 km	Oct 3, 05:38 UTC
2.6	4 km NNE of Aguas Buenas, Puerto Rico	44 km / 27 mi	depth 66 km	Sep 29, 04:14 UTC
2.9	41 km NNE of Luquillo, Puerto Rico	64 km / 40 mi	depth 24 km	Sep 28, 10:13 UTC
2.6	3 km SE of Galateo, Puerto Rico	60 km / 37 mi	depth 67 km	Sep 28, 03:55 UTC
3.2	40 km SE of Esperanza, Puerto Rico	65 km / 40 mi	depth 12 km	Sep 26, 15:03 UTC
2.8	8 km NNE of Tierras Nuevas Poniente, Puerto Rico	90 km / 56 mi	depth 89 km	Sep 26, 05:35 UTC

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