Earthquakes by city Puerto Rico 100 km

Seismic city profile

Earthquake in Arecibo today

Arecibo, Puerto Rico: 246 earthquakes of magnitude 4.0+ detected within 100 km.

Population

87,754

Residents in the indexed city record.

Earthquakes

246

Earthquakes at M4.0+ nearby.

Max magnitude

7.7

Strongest recorded event in the current radius.

Timezone

America/Puerto_Rico

Coordinates 18.472, -66.716

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-04-13 02:06 UTC

Strongest nearby event

M 7.7

Arecibo, Puerto Rico

1943-07-29 03:02 UTC

Updated today

Earthquake in Arecibo today

No earthquake of magnitude M4.0+ has been detected today within 100 km of Arecibo.

1 M4.0+ event(s) have been observed in the last 30 days around Arecibo.

The strongest earthquake recorded near Arecibo reached magnitude 7.7 on 1943-07-29 03:02 UTC, near Arecibo.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Arecibo today?

No earthquake of magnitude M4.0+ has been detected today within 100 km of Arecibo.

When was the last earthquake near Arecibo?

The last nearby earthquake was recorded on 2026-04-13 02:06 UTC.

What is the strongest earthquake recorded near Arecibo?

The strongest earthquake recorded near Arecibo reached magnitude 7.7 on 1943-07-29 03:02 UTC, near Arecibo.

Map

Earthquakes within 100 km of Arecibo

The map centers on Arecibo and highlights the most recent earthquakes detected within 100 km.

Average magnitude

4.5

Average depth

20.9 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-07-24 02:42	M 4.8	Arecibo Puerto Rico	9.0 km
2026-04-13 02:06	M 4.2	San Juan Puerto Rico	115.0 km
2025-08-22 16:28	M 4.3	Arecibo Puerto Rico	10.0 km
2025-03-20 09:06	M 4.4	Ponce Puerto Rico	13.0 km
2024-03-05 14:35	M 4.0	Arecibo Puerto Rico	9.0 km
2024-03-05 05:14	M 4.0	Arecibo Puerto Rico	9.0 km
2024-01-17 03:07	M 4.4	Ponce Puerto Rico	10.0 km
2023-10-23 12:58	M 4.5	Ponce Puerto Rico	10.0 km
2023-10-18 06:45	M 4.2	Arecibo Puerto Rico	60.0 km
2023-10-07 19:52	M 4.0	Ponce Puerto Rico	8.0 km
2023-07-03 12:44	M 4.2	Ponce Puerto Rico	7.0 km
2023-04-22 11:37	M 4.0	Ponce Puerto Rico	13.0 km
2023-04-09 13:08	M 4.5	Ponce Puerto Rico	13.0 km
2023-03-15 07:51	M 4.2	Ponce Puerto Rico	7.0 km
2023-01-02 06:55	M 4.1	Ponce Puerto Rico	9.0 km
2022-12-30 18:49	M 4.2	Arecibo Puerto Rico	108.0 km
2022-11-29 10:41	M 4.2	Ponce Puerto Rico	4.0 km
2022-11-17 11:48	M 5.0	Arecibo Puerto Rico	4.0 km
2022-08-06 19:53	M 4.2	Ponce Puerto Rico	12.0 km
2022-07-23 13:04	M 4.1	Punta Cana Dominican Republic	5.0 km
2022-06-26 13:25	M 4.1	Ponce Puerto Rico	12.0 km
2022-03-02 09:11	M 4.1	San Juan Puerto Rico	23.0 km
2022-02-24 20:48	M 4.2	Ponce Puerto Rico	10.0 km
2021-12-10 01:25	M 4.2	Ponce Puerto Rico	16.0 km
2021-08-15 03:39	M 4.1	Ponce Puerto Rico	7.0 km

Monthly profile

Recent monthly trend

2026-04 1 events

2026-07 1 events

Historic snapshot

Earthquakes history

No historic yearly data to display yet.

Year	Max magnitude	Earthquakes