Earthquakes by city Japan 100 km
Seismic city profile

Kodaira

Kodaira, Japan: 1552 earthquakes of magnitude 4.0+ detected within 100 km.

Population
198,739
Residents in the indexed city record.
Earthquakes
1552
Earthquakes at M4.0+ nearby.
Max magnitude
8.0
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 35.726, 139.485
Nearby activity pulse
Last 30 days
2
Last 12 months
39
Last nearby event: 2026-04-05 23:17 UTC
Strongest nearby event
M 8.0
JP
1923-09-01 02:58 UTC

Map

Earthquakes within 100 km of Kodaira

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

Average magnitude
4.6
Average depth
66.6 km

Timeline

Recent seismic activity

Latest 25 events shown
UTC Magnitude Region Depth
2026-04-05 23:17 M 4.0
Tokyo
Japan
138.6 km
2026-04-01 01:06 M 4.9
Kashiwa
Japan
57.2 km
2026-03-28 10:36 M 4.1
Fujisawa
Japan
74.4 km
2026-03-15 05:06 M 4.9
Maebashi
Japan
95.6 km
2026-02-19 08:24 M 4.4
Isumi
Japan
10.0 km
2026-02-15 02:52 M 4.1
Ōta
Japan
68.5 km
2026-02-09 12:27 M 4.3
Ōta
Japan
104.2 km
2026-02-06 15:58 M 4.2
Saitama
Japan
95.2 km
2026-02-05 00:19 M 4.5
Sakura
Japan
60.0 km
2026-01-29 02:47 M 4.0
Tateyama
Japan
26.6 km
2026-01-29 01:40 M 4.4
Tateyama
Japan
40.2 km
2026-01-29 01:25 M 4.4
Tateyama
Japan
19.8 km
2026-01-25 02:46 M 4.3
Oyama
Japan
82.6 km
2026-01-17 16:49 M 4.3
Chiba
Japan
72.1 km
2025-12-12 10:05 M 4.8
Tsukuba
Japan
62.9 km
2025-11-16 07:03 M 4.2
Mobara
Japan
68.9 km
2025-11-13 21:36 M 4.3
Chiba
Japan
97.4 km
2025-11-08 21:24 M 4.4
Oyama
Japan
84.1 km
2025-11-04 05:00 M 4.2
Tsukuba
Japan
83.6 km
2025-10-26 13:34 M 4.6
Chiba
Japan
85.4 km
2025-10-26 03:04 M 4.6
Kiryū
Japan
12.4 km
2025-10-24 06:47 M 4.6
Chiba
Japan
76.7 km
2025-10-03 03:48 M 4.5
Kawasaki
Japan
106.4 km
2025-09-08 23:53 M 4.3
Chiba
Japan
66.6 km
2025-09-05 12:00 M 4.2
Saitama
Japan
70.0 km

Monthly profile

Recent monthly trend

2025-09 2 events
2025-10 4 events
2025-11 4 events
2025-12 1 events
2026-01 5 events
2026-02 5 events
2026-03 2 events
2026-04 2 events

Historic snapshot

Earthquakes history

1
1909
2
1921
1
1922
6
1923
1
1924
1
1926
1
1927
2
1928
1
1929
3
1930
4
1931
1
1938
2
1951
1
1952
2
1956
3
1965
1
1967
1
1968
3
1971
17
1973
10
1974
19
1975
14
1976
15
1977
14
1978
12
1979
25
1980
14
1981
19
1982
31
1983
25
1984
31
1985
14
1986
28
1987
41
1988
27
1989
22
1990
19
1991
20
1992
11
1993
16
1994
22
1995
29
1996
28
1997
19
1998
14
1999
18
2000
21
2001
17
2002
18
2003
24
2004
54
2005
44
2006
35
2007
36
2008
16
2009
17
2010
70
2011
54
2012
29
2013
43
2014
46
2015
51
2016
40
2017
29
2018
32
2019
38
2020
36
2021
49
2022
37
2023
53
2024
38
2025
14
2026
Year Max magnitude Earthquakes
2026 M 4.9 14
2025 M 4.8 38
2024 M 5.2 53
2023 M 6.1 37
2022 M 5.0 49
2021 M 5.9 36
2020 M 5.3 38
2019 M 5.1 32
2018 M 4.8 29
2017 M 5.1 40
2016 M 5.4 51
2015 M 5.1 46
2014 M 6.0 43
2013 M 5.6 29
2012 M 5.8 54
2011 M 6.2 70
2010 M 5.1 17
2009 M 5.1 16
2008 M 5.1 36
2007 M 5.2 35
2006 M 5.6 44
2005 M 5.9 54
2004 M 5.8 24
2003 M 5.4 18
2002 M 4.9 17
2001 M 5.0 21
2000 M 6.2 18
1999 M 5.4 14
1998 M 5.4 19
1997 M 5.2 28
1996 M 5.6 29
1995 M 5.3 22
1994 M 5.1 16
1993 M 5.2 11
1992 M 5.8 20
1991 M 5.1 19
1990 M 6.3 22
1989 M 6.1 27
1988 M 5.6 41
1987 M 6.7 28
1986 M 4.9 14
1985 M 5.9 31
1984 M 5.4 25
1983 M 5.9 31
1982 M 5.4 19
1981 M 5.2 14
1980 M 6.0 25
1979 M 5.4 12
1978 M 5.7 14
1977 M 5.4 15
1976 M 5.4 14
1975 M 5.3 19
1974 M 5.6 10
1973 M 5.9 17
1971 M 5.5 3
1968 M 6.1 1
1967 M 5.5 1
1965 M 5.7 3
1956 M 6.3 2
1952 M 6.0 1
1951 M 6.1 2
1938 M 5.5 1
1931 M 6.5 4
1930 M 6.9 3
1929 M 6.2 1
1928 M 5.9 2
1927 M 5.6 1
1926 M 5.7 1
1924 M 7.0 1
1923 M 8.0 6
1922 M 6.3 1
1921 M 6.4 2
1909 M 5.8 1