Earthquakes by city Puerto Rico 100 km

Seismic city profile

Earthquake in Trujillo Alto today

Trujillo Alto, Puerto Rico: 144 earthquakes of magnitude 4.0+ detected within 100 km.

Population

75,243

Residents in the indexed city record.

Earthquakes

144

Earthquakes at M4.0+ nearby.

Max magnitude

6.4

Strongest recorded event in the current radius.

Timezone

America/Puerto_Rico

Coordinates 18.355, -66.007

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-05-18 11:40 UTC

Strongest nearby event

M 6.4

Ponce, Puerto Rico

2020-01-07 08:24 UTC

Updated today

Earthquake in Trujillo Alto today

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

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

The strongest earthquake recorded near Trujillo Alto reached magnitude 6.4 on 2020-01-07 08:24 UTC, near Ponce.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Trujillo Alto today?

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

When was the last earthquake near Trujillo Alto?

The last nearby earthquake was recorded on 2026-05-18 11:40 UTC.

What is the strongest earthquake recorded near Trujillo Alto?

The strongest earthquake recorded near Trujillo Alto reached magnitude 6.4 on 2020-01-07 08:24 UTC, near Ponce.

Map

Earthquakes within 100 km of Trujillo Alto

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

Average magnitude

4.4

Average depth

29.1 km

Timeline

Recent seismic activity

Latest 3 events shown

UTC	Magnitude	Region	Depth
2026-05-18 11:40	M 4.2	San Juan Puerto Rico	35.0 km
2026-04-13 02:06	M 4.2	San Juan Puerto Rico	115.0 km
2025-10-21 07:39	M 4.0	Carolina Puerto Rico	73.0 km

Monthly profile

Recent monthly trend

2025-10 1 events

2026-04 1 events

2026-05 1 events

Historic snapshot

Earthquakes history

Strongest years

2020 M 6.4 max · 62 earthquakes 1918 M 5.8 max · 1 earthquakes 1964 M 5.5 max · 1 earthquakes 2010 M 5.1 max · 2 earthquakes 2009 M 5.1 max · 2 earthquakes

Year	Max magnitude	Earthquakes
2026	M 4.2	2
2025	M 4.4	2
2024	M 4.1	2
2023	M 4.5	3
2022	M 4.2	3
2021	M 4.8	4
2020	M 6.4	62
2019	M 4.7	3
2018	M 4.4	1
2017	M 4.8	1
2016	M 4.6	3
2015	M 4.2	1
2014	M 4.6	1
2012	M 4.1	1
2011	M 4.0	1
2010	M 5.1	2
2009	M 5.1	2
2007	M 4.4	1
2006	M 4.1	2
2005	M 4.2	1
2004	M 4.4	3
2002	M 4.2	5
2000	M 4.3	2
1999	M 4.2	2
1998	M 4.6	4
1997	M 4.0	1
1996	M 4.6	1
1995	M 4.2	2
1994	M 4.2	4
1993	M 4.9	1
1992	M 4.2	1
1990	M 4.7	4
1989	M 4.5	2
1988	M 4.8	2
1986	M 4.7	2
1984	M 4.8	1
1982	M 4.7	1
1981	M 4.7	1
1980	M 4.4	1
1976	M 4.7	1
1975	M 5.0	1
1974	M 4.7	2
1964	M 5.5	1
1918	M 5.8	1