Earthquakes by city Japan 100 km
Seismic city profile

Kasumigaura

Kasumigaura, Japan: 2771 earthquakes of magnitude 4.0+ detected within 100 km.

Population
40,087
Residents in the indexed city record.
Earthquakes
2771
Earthquakes at M4.0+ nearby.
Max magnitude
7.9
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 36.153, 140.246
Nearby activity pulse
Last 30 days
2
Last 12 months
52
Last nearby event: 2026-04-05 23:17 UTC
Strongest nearby event
M 7.9
JP
2011-03-11 06:15 UTC

Map

Earthquakes within 100 km of Kasumigaura

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

Average magnitude
4.6
Average depth
55.5 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
2026-03-15 05:06 M 4.9
Maebashi
Japan
95.6 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
2026-02-03 18:36 M 4.1
Hasaki
Japan
34.9 km
2026-02-03 09:03 M 4.6
Iwaki
Japan
61.9 km
2026-01-30 18:47 M 4.3
Mito
Japan
56.9 km
2026-01-25 02:46 M 4.3
Oyama
Japan
82.6 km
2026-01-23 21:20 M 4.0
Hitachiomiya
Japan
56.6 km
2026-01-17 16:49 M 4.3
Chiba
Japan
72.1 km
2026-01-09 11:07 M 4.4
Mobara
Japan
28.4 km
2025-12-29 21:00 M 4.0
Hitachi-ota
Japan
10.0 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
2025-11-11 21:50 M 4.2
Mito
Japan
68.5 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
2025-10-11 03:30 M 4.5
Iwaki
Japan
35.0 km

Monthly profile

Recent monthly trend

2025-10 4 events
2025-11 5 events
2025-12 2 events
2026-01 5 events
2026-02 6 events
2026-03 1 events
2026-04 2 events

Historic snapshot

Earthquakes history

1
1909
2
1921
2
1922
1
1923
4
1924
2
1926
3
1928
2
1929
2
1930
4
1931
1
1935
1
1938
1
1946
1
1947
2
1948
2
1949
2
1950
2
1951
1
1952
1
1954
1
1955
3
1956
1
1961
1
1962
2
1963
2
1964
4
1965
1
1966
3
1967
1
1968
2
1969
4
1971
29
1973
22
1974
26
1975
15
1976
21
1977
26
1978
16
1979
27
1980
22
1981
46
1982
42
1983
36
1984
39
1985
26
1986
34
1987
27
1988
29
1989
36
1990
26
1991
30
1992
13
1993
24
1994
26
1995
31
1996
27
1997
29
1998
18
1999
37
2000
31
2001
24
2002
38
2003
45
2004
69
2005
44
2006
50
2007
58
2008
24
2009
30
2010
477
2011
122
2012
78
2013
94
2014
77
2015
86
2016
77
2017
58
2018
52
2019
65
2020
51
2021
71
2022
69
2023
72
2024
53
2025
14
2026
Year Max magnitude Earthquakes
2026 M 4.9 14
2025 M 4.9 53
2024 M 5.2 72
2023 M 6.1 69
2022 M 5.3 71
2021 M 5.9 51
2020 M 5.8 65
2019 M 5.1 52
2018 M 5.3 58
2017 M 5.4 77
2016 M 5.9 86
2015 M 5.2 77
2014 M 5.5 94
2013 M 5.6 78
2012 M 6.0 122
2011 M 7.9 477
2010 M 5.1 30
2009 M 5.8 24
2008 M 5.2 58
2007 M 5.2 50
2006 M 5.1 44
2005 M 6.3 69
2004 M 6.0 45
2003 M 5.7 38
2002 M 5.6 24
2001 M 5.2 31
2000 M 6.2 37
1999 M 5.4 18
1998 M 5.7 29
1997 M 5.2 27
1996 M 6.2 31
1995 M 5.3 26
1994 M 5.1 24
1993 M 5.3 13
1992 M 5.7 30
1991 M 6.0 26
1990 M 6.3 36
1989 M 6.1 29
1988 M 5.6 27
1987 M 6.7 34
1986 M 6.2 26
1985 M 5.9 39
1984 M 5.7 36
1983 M 5.9 42
1982 M 5.6 46
1981 M 5.5 22
1980 M 6.0 27
1979 M 5.4 16
1978 M 5.7 26
1977 M 5.6 21
1976 M 5.0 15
1975 M 5.3 26
1974 M 6.0 22
1973 M 5.9 29
1971 M 5.5 4
1969 M 5.7 2
1968 M 6.1 1
1967 M 5.8 3
1966 M 5.6 1
1965 M 5.7 4
1964 M 6.3 2
1963 M 6.3 2
1962 M 5.8 1
1961 M 5.9 1
1956 M 6.3 3
1955 M 5.9 1
1954 M 6.3 1
1952 M 6.0 1
1951 M 6.1 2
1950 M 6.1 2
1949 M 6.3 2
1948 M 6.3 2
1947 M 5.9 1
1946 M 6.0 1
1938 M 5.5 1
1935 M 5.7 1
1931 M 6.5 4
1930 M 6.1 2
1929 M 5.8 2
1928 M 6.1 3
1926 M 5.7 2
1924 M 7.1 4
1923 M 6.7 1
1922 M 6.3 2
1921 M 6.4 2
1909 M 5.8 1