Earthquakes by city Japan 100 km
Seismic city profile

Ami

Ami, Japan: 2678 earthquakes of magnitude 4.0+ detected within 100 km.

Population
48,553
Residents in the indexed city record.
Earthquakes
2678
Earthquakes at M4.0+ nearby.
Max magnitude
7.9
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 36.033, 140.200
Nearby activity pulse
Last 30 days
2
Last 12 months
48
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 Ami

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

Average magnitude
4.6
Average depth
56.3 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
2026-01-30 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
2025-10-03 03:48 M 4.5
Kawasaki
Japan
106.4 km
2025-09-19 18:02 M 4.6
Mito
Japan
38.9 km

Monthly profile

Recent monthly trend

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

Historic snapshot

Earthquakes history

1
1909
2
1921
2
1922
1
1923
3
1924
2
1926
2
1928
1
1929
4
1930
3
1931
1
1932
1
1935
1
1938
1
1941
1
1946
1
1947
2
1948
2
1949
1
1950
2
1951
1
1952
1
1954
1
1955
3
1956
1
1961
1
1962
2
1963
1
1964
3
1965
2
1967
1
1968
2
1969
4
1971
28
1973
23
1974
24
1975
14
1976
22
1977
24
1978
16
1979
27
1980
22
1981
45
1982
45
1983
36
1984
38
1985
26
1986
32
1987
29
1988
30
1989
35
1990
24
1991
30
1992
11
1993
27
1994
27
1995
30
1996
27
1997
30
1998
18
1999
35
2000
30
2001
25
2002
39
2003
40
2004
73
2005
45
2006
50
2007
57
2008
27
2009
28
2010
409
2011
121
2012
73
2013
93
2014
74
2015
87
2016
72
2017
59
2018
53
2019
63
2020
48
2021
74
2022
67
2023
77
2024
49
2025
13
2026
Year Max magnitude Earthquakes
2026 M 4.9 13
2025 M 4.9 49
2024 M 5.2 77
2023 M 6.1 67
2022 M 5.3 74
2021 M 5.9 48
2020 M 5.8 63
2019 M 5.1 53
2018 M 5.3 59
2017 M 5.4 72
2016 M 5.9 87
2015 M 5.2 74
2014 M 5.5 93
2013 M 5.6 73
2012 M 6.0 121
2011 M 7.9 409
2010 M 5.1 28
2009 M 5.8 27
2008 M 5.2 57
2007 M 5.2 50
2006 M 5.1 45
2005 M 6.3 73
2004 M 6.0 40
2003 M 5.7 39
2002 M 5.6 25
2001 M 5.2 30
2000 M 6.2 35
1999 M 5.4 18
1998 M 5.7 30
1997 M 5.2 27
1996 M 6.2 30
1995 M 5.3 27
1994 M 5.1 27
1993 M 5.3 11
1992 M 5.3 30
1991 M 6.0 24
1990 M 6.3 35
1989 M 6.1 30
1988 M 5.7 29
1987 M 6.7 32
1986 M 6.2 26
1985 M 5.9 38
1984 M 5.4 36
1983 M 5.9 45
1982 M 5.6 45
1981 M 5.5 22
1980 M 6.0 27
1979 M 5.4 16
1978 M 5.7 24
1977 M 5.6 22
1976 M 5.0 14
1975 M 5.3 24
1974 M 6.0 23
1973 M 5.9 28
1971 M 5.5 4
1969 M 5.7 2
1968 M 6.1 1
1967 M 5.8 2
1965 M 5.7 3
1964 M 6.2 1
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 1
1949 M 6.3 2
1948 M 6.3 2
1947 M 5.9 1
1946 M 6.0 1
1941 M 6.0 1
1938 M 5.5 1
1935 M 5.7 1
1932 M 6.0 1
1931 M 6.5 3
1930 M 6.2 4
1929 M 6.2 1
1928 M 5.9 2
1926 M 5.7 2
1924 M 7.0 3
1923 M 6.7 1
1922 M 6.3 2
1921 M 6.4 2
1909 M 5.8 1