Earthquakes by city Japan 100 km
Seismic city profile

Katori-shi

Katori-shi, Japan: 3098 earthquakes of magnitude 4.0+ detected within 100 km.

Population
74,469
Residents in the indexed city record.
Earthquakes
3098
Earthquakes at M4.0+ nearby.
Max magnitude
7.9
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 35.898, 140.499
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 Katori-shi

The map centers on Katori-shi and highlights the most recent earthquakes detected within 100 km.

Average magnitude
4.6
Average depth
51.9 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
2026-02-26 11:55 M 4.4
Kamisu
Japan
40.8 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
2026-02-03 18:36 M 4.1
Hasaki
Japan
34.9 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
2026-01-14 02:50 M 4.3
Hasaki
Japan
37.3 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
2025-10-24 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 3 events
2025-11 5 events
2025-12 2 events
2026-01 6 events
2026-02 7 events
2026-04 2 events

Historic snapshot

Earthquakes history

1
1909
1
1911
2
1921
2
1922
3
1923
5
1924
1
1925
2
1926
2
1927
3
1928
3
1929
4
1930
3
1931
1
1932
1
1935
2
1937
4
1938
1
1941
1
1942
1
1946
1
1947
2
1948
2
1950
2
1951
1
1952
1
1953
1
1954
1
1955
3
1956
1
1961
1
1962
3
1963
2
1964
7
1965
1
1966
3
1967
1
1969
4
1971
35
1973
29
1974
31
1975
16
1976
28
1977
30
1978
19
1979
30
1980
25
1981
55
1982
48
1983
40
1984
44
1985
27
1986
38
1987
36
1988
32
1989
40
1990
30
1991
31
1992
18
1993
30
1994
30
1995
36
1996
31
1997
35
1998
18
1999
42
2000
33
2001
26
2002
43
2003
46
2004
74
2005
55
2006
61
2007
87
2008
29
2009
30
2010
518
2011
131
2012
83
2013
101
2014
83
2015
85
2016
73
2017
73
2018
56
2019
71
2020
52
2021
76
2022
81
2023
81
2024
51
2025
15
2026
Year Max magnitude Earthquakes
2026 M 4.9 15
2025 M 4.9 51
2024 M 5.2 81
2023 M 6.1 81
2022 M 5.1 76
2021 M 5.9 52
2020 M 5.9 71
2019 M 5.1 56
2018 M 5.9 73
2017 M 5.4 73
2016 M 5.4 85
2015 M 5.2 83
2014 M 5.5 101
2013 M 5.6 83
2012 M 6.0 131
2011 M 7.9 518
2010 M 5.1 30
2009 M 5.8 29
2008 M 6.9 87
2007 M 5.2 61
2006 M 5.7 55
2005 M 6.3 74
2004 M 6.0 46
2003 M 5.7 43
2002 M 5.6 26
2001 M 5.2 33
2000 M 6.2 42
1999 M 5.4 18
1998 M 5.7 35
1997 M 5.2 31
1996 M 6.2 36
1995 M 6.0 30
1994 M 5.5 30
1993 M 5.8 18
1992 M 5.3 31
1991 M 6.0 30
1990 M 6.3 40
1989 M 6.1 32
1988 M 5.7 36
1987 M 6.7 38
1986 M 6.2 27
1985 M 5.9 44
1984 M 5.7 40
1983 M 5.9 48
1982 M 5.6 55
1981 M 5.6 25
1980 M 6.0 30
1979 M 5.5 19
1978 M 5.9 30
1977 M 5.6 28
1976 M 5.5 16
1975 M 5.3 31
1974 M 6.0 29
1973 M 5.9 35
1971 M 5.5 4
1969 M 5.6 1
1967 M 5.8 3
1966 M 5.6 1
1965 M 7.0 7
1964 M 6.3 2
1963 M 6.3 3
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
1953 M 6.3 1
1952 M 6.0 1
1951 M 6.1 2
1950 M 6.1 2
1948 M 6.3 2
1947 M 5.9 1
1946 M 6.0 1
1942 M 6.8 1
1941 M 6.0 1
1938 M 6.7 4
1937 M 6.4 2
1935 M 5.7 1
1932 M 6.0 1
1931 M 6.1 3
1930 M 6.2 4
1929 M 5.8 3
1928 M 6.1 3
1927 M 5.9 2
1926 M 5.7 2
1925 M 5.7 1
1924 M 7.1 5
1923 M 7.2 3
1922 M 6.3 2
1921 M 6.4 2
1911 M 6.6 1
1909 M 5.8 1