Earthquakes by city Philippines 100 km
Seismic city profile

San Nicolas

San Nicolas, Philippines: 503 earthquakes of magnitude 4.0+ detected within 100 km.

Population
34,237
Residents in the indexed city record.
Earthquakes
503
Earthquakes at M4.0+ nearby.
Max magnitude
7.1
Strongest recorded event in the current radius.
Timezone
Asia/Manila
Coordinates 18.173, 120.595
Nearby activity pulse
Last 30 days
0
Last 12 months
19
Last nearby event: 2026-01-27 16:56 UTC
Strongest nearby event
M 7.1
PH
1938-05-23 08:21 UTC

Map

Earthquakes within 100 km of San Nicolas

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

Average magnitude
4.7
Average depth
35.7 km

Timeline

Recent seismic activity

Latest 19 events shown
UTC Magnitude Region Depth
2026-01-27 16:56 M 4.5
Laoag
Philippines
32.3 km
2025-12-19 05:33 M 4.4
Laoag
Philippines
31.5 km
2025-12-05 19:37 M 4.5
Laoag
Philippines
10.0 km
2025-11-27 03:10 M 4.9
Laoag
Philippines
37.6 km
2025-11-22 17:18 M 4.6
Laoag
Philippines
10.0 km
2025-10-20 02:43 M 4.9
Laoag
Philippines
10.0 km
2025-10-18 10:50 M 4.7
Laoag
Philippines
28.1 km
2025-10-17 20:00 M 4.4
Laoag
Philippines
23.2 km
2025-10-17 10:45 M 4.2
Laoag
Philippines
33.8 km
2025-10-17 08:31 M 4.9
Laoag
Philippines
14.1 km
2025-10-17 08:14 M 5.1 Laoag
Philippines
10.0 km
2025-10-05 01:45 M 5.1 Laoag
Philippines
10.0 km
2025-09-04 12:00 M 4.4
Vigan
Philippines
54.1 km
2025-09-02 02:29 M 4.7
Laoag
Philippines
10.0 km
2025-08-11 02:55 M 4.7
Aparri
Philippines
125.5 km
2025-07-16 01:03 M 4.5
Laoag
Philippines
43.1 km
2025-07-15 02:38 M 5.4 Laoag
Philippines
50.0 km
2025-07-14 23:22 M 4.6
Batac City
Philippines
10.0 km
2025-07-11 12:52 M 4.4
Laoag
Philippines
55.6 km

Monthly profile

Recent monthly trend

2025-07 4 events
2025-08 1 events
2025-09 2 events
2025-10 7 events
2025-11 2 events
2025-12 2 events
2026-01 1 events

Historic snapshot

Earthquakes history

1
1905
1
1916
1
1919
3
1931
1
1932
1
1935
1
1937
1
1938
1
1947
1
1951
2
1952
2
1957
1
1958
1
1962
1
1963
3
1970
3
1971
5
1973
6
1974
2
1975
5
1976
8
1977
2
1978
5
1979
5
1980
2
1981
5
1982
17
1983
9
1984
4
1985
4
1986
6
1987
6
1988
2
1989
6
1990
4
1991
3
1992
2
1993
9
1994
9
1995
5
1996
10
1997
4
1998
7
1999
9
2000
12
2001
8
2002
16
2003
4
2004
7
2005
8
2006
10
2007
8
2008
8
2009
9
2010
14
2011
13
2012
11
2013
14
2014
13
2015
7
2016
11
2017
12
2018
13
2019
6
2020
8
2021
46
2022
11
2023
21
2024
26
2025
1
2026
Year Max magnitude Earthquakes
2026 M 4.5 1
2025 M 5.4 26
2024 M 5.7 21
2023 M 5.1 11
2022 M 7.0 46
2021 M 5.0 8
2020 M 4.9 6
2019 M 5.6 13
2018 M 4.8 12
2017 M 4.9 11
2016 M 5.4 7
2015 M 5.4 13
2014 M 5.5 14
2013 M 5.1 11
2012 M 5.6 13
2011 M 4.7 14
2010 M 5.9 9
2009 M 4.8 8
2008 M 4.6 8
2007 M 5.2 10
2006 M 4.9 8
2005 M 4.6 7
2004 M 4.8 4
2003 M 5.7 16
2002 M 4.8 8
2001 M 5.7 12
2000 M 5.7 9
1999 M 5.4 7
1998 M 5.8 4
1997 M 5.8 10
1996 M 4.5 5
1995 M 5.8 9
1994 M 5.0 9
1993 M 5.4 2
1992 M 4.9 3
1991 M 5.2 4
1990 M 5.1 6
1989 M 4.6 2
1988 M 5.7 6
1987 M 6.0 6
1986 M 5.0 4
1985 M 4.8 4
1984 M 5.8 9
1983 M 6.5 17
1982 M 5.2 5
1981 M 6.5 2
1980 M 4.8 5
1979 M 4.8 5
1978 M 4.7 2
1977 M 5.2 8
1976 M 4.9 5
1975 M 5.0 2
1974 M 5.9 6
1973 M 5.2 5
1971 M 5.8 3
1970 M 5.9 3
1963 M 5.9 1
1962 M 5.9 1
1958 M 5.9 1
1957 M 6.5 2
1952 M 5.8 2
1951 M 6.2 1
1947 M 5.7 1
1938 M 7.1 1
1937 M 5.9 1
1935 M 6.0 1
1932 M 6.1 1
1931 M 6.7 3
1919 M 6.7 1
1916 M 6.0 1
1905 M 6.8 1