Earthquakes by city Philippines 100 km
Seismic city profile

Olongapo City

Olongapo City, Philippines: 506 earthquakes of magnitude 4.0+ detected within 100 km.

Population
221,178
Residents in the indexed city record.
Earthquakes
506
Earthquakes at M4.0+ nearby.
Max magnitude
7.0
Strongest recorded event in the current radius.
Timezone
Asia/Manila
Coordinates 14.829, 120.283
Nearby activity pulse
Last 30 days
0
Last 12 months
10
Last nearby event: 2025-12-27 18:26 UTC
Strongest nearby event
M 7.0
PH
1985-04-23 16:15 UTC

Map

Earthquakes within 100 km of Olongapo City

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

Average magnitude
4.7
Average depth
67.4 km

Timeline

Recent seismic activity

Latest 10 events shown
UTC Magnitude Region Depth
2025-12-27 18:26 M 4.9
Mabalacat
Philippines
64.2 km
2025-12-18 18:07 M 4.8
Olongapo City
Philippines
42.6 km
2025-12-02 15:07 M 4.4
Dasmariñas
Philippines
221.5 km
2025-12-01 22:11 M 4.5
San Antonio
Philippines
10.0 km
2025-10-15 18:09 M 4.7
Camiling
Philippines
59.8 km
2025-10-11 09:32 M 5.0 Angeles City
Philippines
126.2 km
2025-09-29 16:48 M 4.1
Nasugbu
Philippines
182.6 km
2025-09-11 06:09 M 4.5
Olongapo City
Philippines
65.3 km
2025-08-17 18:19 M 4.5
Mariveles
Philippines
147.7 km
2025-07-10 01:32 M 4.4
Angeles City
Philippines
10.0 km

Monthly profile

Recent monthly trend

2025-07 1 events
2025-08 1 events
2025-09 2 events
2025-10 2 events
2025-12 4 events

Historic snapshot

Earthquakes history

Year Max magnitude Earthquakes
2025 M 5.0 11
2024 M 5.7 6
2023 M 5.1 13
2022 M 6.1 16
2021 M 4.7 12
2020 M 5.3 19
2019 M 6.1 14
2018 M 5.4 6
2017 M 5.3 3
2016 M 4.7 3
2015 M 5.9 7
2014 M 4.7 10
2013 M 4.8 9
2012 M 5.1 7
2011 M 5.9 8
2010 M 5.5 10
2009 M 5.4 8
2008 M 5.1 12
2007 M 5.0 12
2006 M 4.9 16
2005 M 4.9 10
2004 M 6.0 15
2003 M 4.8 11
2002 M 4.9 6
2001 M 4.7 8
2000 M 5.6 9
1999 M 5.2 3
1998 M 6.1 10
1997 M 5.6 11
1996 M 6.1 10
1995 M 4.3 3
1994 M 5.0 3
1993 M 5.6 6
1992 M 4.9 10
1991 M 5.7 85
1990 M 5.9 11
1989 M 4.8 7
1988 M 5.9 9
1987 M 4.6 4
1986 M 5.8 10
1985 M 7.0 5
1984 M 5.0 5
1983 M 5.1 5
1982 M 5.4 5
1981 M 5.3 12
1980 M 4.9 1
1979 M 4.8 1
1978 M 5.3 4
1977 M 5.2 2
1976 M 4.9 2
1975 M 4.8 1
1974 M 4.7 1
1973 M 5.2 5
1971 M 5.4 1
1970 M 5.8 2
1969 M 5.7 1
1968 M 5.8 1
1964 M 5.6 1
1956 M 6.1 2
1941 M 5.8 1
1937 M 5.8 1
1934 M 5.9 1
1928 M 5.9 1
1927 M 5.9 1
1919 M 6.7 1