Every recorded earthquake near

Earthquakes near San Sebastián, PR

M 2.5

Latest: 1:18 pm AST on 19 September 2026 · 27 km (17 mi) NNE of San Sebastián, PR

The most recent earthquake of M2.5 or more near San Sebastián was M 2.5, 27 km (17 mi) NNE of San Sebastián, PR, at 1:18 pm AST on 19 September 2026. 1 smaller earthquake has been recorded nearby since; the newest is first in the list below.

Within 30 km since 2016: 1,449 earthquakes of M1.5 or more
In the last 12 months: 91
Largest since 2016: M 3.9 on 22 January 2023, 26 km (16 mi) S of San Sebastián, PR
Reported felt: 83 of them have felt reports to USGS

USGS · feed checked 25 seconds ago · newest earthquake in our database 14 minutes ago · this page 02:14 UTC

The latest 50

2.3 28 km (18 mi) SSW of San Sebastián, PR Sep 20, 2026
5:35 pm AST
2.5 27 km (17 mi) NNE of San Sebastián, PR Sep 19, 2026
1:18 pm AST
2.4 24 km (15 mi) ESE of San Sebastián, PR Sep 18, 2026
11:01 am AST
2.1 27 km (17 mi) SE of San Sebastián, PR Sep 14, 2026
7:18 pm AST
2.0 28 km (18 mi) SE of San Sebastián, PR Sep 14, 2026
7:04 pm AST
3.2 16 km (10 mi) SSW of San Sebastián, PR · felt by 1 Sep 7, 2026
4:08 am AST
2.3 12 km (7 mi) S of San Sebastián, PR Sep 5, 2026
5:25 pm AST
2.7 28 km (17 mi) SSE of San Sebastián, PR Sep 4, 2026
10:16 pm AST
3.2 17 km (11 mi) SSW of San Sebastián, PR Sep 3, 2026
5:21 pm AST
2.5 21 km (13 mi) WSW of San Sebastián, PR Aug 31, 2026
8:01 am AST
2.4 27 km (17 mi) SSE of San Sebastián, PR Aug 23, 2026
4:28 pm AST
2.4 13 km (8 mi) ESE of San Sebastián, PR Aug 22, 2026
4:02 am AST
2.2 22 km (13 mi) SE of San Sebastián, PR Aug 18, 2026
12:21 pm AST
3.1 26 km (16 mi) WSW of San Sebastián, PR Aug 14, 2026
4:12 am AST
2.8 25 km (15 mi) SSW of San Sebastián, PR Aug 13, 2026
1:19 pm AST
2.4 22 km (14 mi) SW of San Sebastián, PR Aug 10, 2026
6:11 am AST
3.2 24 km (15 mi) WSW of San Sebastián, PR Aug 2, 2026
1:59 am AST
2.7 20 km (12 mi) SSE of San Sebastián, PR Aug 1, 2026
8:37 pm AST
3.0 24 km (15 mi) NW of San Sebastián, PR Jul 29, 2026
6:28 am AST
2.4 11 km (7 mi) SW of San Sebastián, PR Jul 28, 2026
2:07 pm AST
2.4 19 km (12 mi) SSW of San Sebastián, PR Jul 10, 2026
11:22 pm AST
2.0 19 km (12 mi) S of San Sebastián, PR Jul 7, 2026
9:45 pm AST
3.0 14 km (9 mi) SW of San Sebastián, PR Jul 5, 2026
3:41 am AST
2.7 27 km (17 mi) SSW of San Sebastián, PR Jul 2, 2026
12:13 pm AST
2.3 24 km (15 mi) SSW of San Sebastián, PR Jul 2, 2026
12:34 am AST
2.2 8 km (5 mi) SW of San Sebastián, PR Jul 1, 2026
3:44 am AST
2.8 24 km (15 mi) NNE of San Sebastián, PR Jun 27, 2026
10:30 am AST
2.1 19 km (12 mi) S of San Sebastián, PR Jun 25, 2026
4:29 am AST
2.0 18 km (11 mi) S of San Sebastián, PR Jun 25, 2026
3:47 am AST
2.7 19 km (12 mi) S of San Sebastián, PR Jun 25, 2026
2:29 am AST
2.5 24 km (15 mi) S of San Sebastián, PR Jun 24, 2026
10:56 pm AST
2.4 20 km (12 mi) S of San Sebastián, PR Jun 22, 2026
10:38 am AST
2.2 23 km (14 mi) SE of San Sebastián, PR Jun 19, 2026
5:05 am AST
2.2 26 km (16 mi) S of San Sebastián, PR Jun 18, 2026
1:53 am AST
2.7 29 km (18 mi) NW of San Sebastián, PR Jun 8, 2026
9:15 pm AST
2.3 20 km (13 mi) SE of San Sebastián, PR Jun 2, 2026
9:07 pm AST
2.5 21 km (13 mi) SSE of San Sebastián, PR May 31, 2026
9:04 am AST
2.1 18 km (11 mi) S of San Sebastián, PR May 29, 2026
7:03 pm AST
2.2 16 km (10 mi) W of San Sebastián, PR May 19, 2026
3:24 am AST
2.9 29 km (18 mi) S of San Sebastián, PR May 16, 2026
6:48 pm AST
1.9 24 km (15 mi) SE of San Sebastián, PR May 8, 2026
4:08 am AST
2.2 23 km (14 mi) SSW of San Sebastián, PR May 5, 2026
2:25 am AST
1.6 26 km (16 mi) ESE of San Sebastián, PR May 4, 2026
1:06 pm AST
2.7 17 km (11 mi) ESE of San Sebastián, PR May 4, 2026
11:50 am AST
3.3 24 km (15 mi) N of San Sebastián, PR May 3, 2026
9:21 pm AST
3.5 24 km (15 mi) WSW of San Sebastián, PR May 1, 2026
11:57 am AST
2.6 23 km (14 mi) SSW of San Sebastián, PR Apr 30, 2026
4:04 am AST
2.6 27 km (17 mi) SW of San Sebastián, PR Apr 27, 2026
6:53 am AST
2.2 29 km (18 mi) S of San Sebastián, PR Apr 17, 2026
11:50 am AST
2.3 22 km (13 mi) SW of San Sebastián, PR Apr 10, 2026
4:12 am AST

From the QuakeIndex database, which reads the USGS feed every 30 seconds and holds the USGS catalogue for the US from 2016 (M1.5+). Times are San Sebastián time. Distances are from the town centre. Quakes USGS named after San Sebastián are listed even when they are further out.

On the map

Map loads when it scrolls into view

The white circle is San Sebastián; dots are the 50 most recent earthquakes within 30 km. Map © OpenStreetMap contributors.

Before 2016

The USGS record since 1900 lists 8 earthquakes of M5 or more within 50 km of San Sebastián; the five largest:

7.1 24 km NNW of San Antonio, Puerto Rico · 46 km NNW of San Sebastián 1918
6.3 6 km WNW of Aguadilla, Puerto Rico · 26 km WNW of San Sebastián 1918
6.1 15 km WNW of San Antonio, Puerto Rico · 35 km NW of San Sebastián 1918
6.1 18 km NNW of San Antonio, Puerto Rico · 39 km NNW of San Sebastián 1918
5.8 4 km E of Moca, Puerto Rico · 11 km NW of San Sebastián 2010

USGS ComCat, M5+ from 1900 to 2016. This is the record, not a forecast.

Nearby towns

Juncal 8 km · Cacao 12 km · Lares 13 km · Aceitunas 14 km · Moca 14 km · Mora 15 km · Espino 15 km · Piedra Gorda 15 km

If you felt one

Was that an earthquake? — checks what was recorded near you in the last hour
Report what you felt to USGS — reports go to USGS, not to us
Earthquakes in Puerto Rico, with the state's activity score

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