Earthquakes by city Japan 100 km
Seismic city profile

Ibaraki

Ibaraki, Japan: 244 earthquakes of magnitude 4.0+ detected within 100 km.

Population
287,730
Residents in the indexed city record.
Earthquakes
244
Earthquakes at M4.0+ nearby.
Max magnitude
7.0
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 34.816, 135.568
Nearby activity pulse
Last 30 days
0
Last 12 months
5
Last nearby event: 2026-03-25 11:31 UTC
Strongest nearby event
M 7.0
JP
1927-03-07 09:27 UTC

Map

Earthquakes within 100 km of Ibaraki

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

Average magnitude
4.5
Average depth
143.5 km

Timeline

Recent seismic activity

Latest 5 events shown
UTC Magnitude Region Depth
2026-03-25 11:31 M 4.2
Kobe
Japan
10.0 km
2026-03-12 17:41 M 4.1
Maizuru
Japan
369.1 km
2026-03-09 11:59 M 4.1
Maizuru
Japan
370.5 km
2025-12-26 21:09 M 4.2
Maizuru
Japan
352.6 km
2025-10-20 19:04 M 5.1 Maizuru
Japan
360.1 km

Monthly profile

Recent monthly trend

2025-10 1 events
2025-12 1 events
2026-03 3 events

Historic snapshot

Earthquakes history

2
1925
3
1927
1
1936
1
1967
1
1968
3
1973
5
1974
2
1975
3
1977
3
1978
3
1979
4
1980
1
1981
1
1983
9
1984
8
1985
6
1987
1
1988
6
1989
8
1990
2
1993
8
1994
27
1995
5
1997
5
1998
4
1999
10
2000
5
2001
6
2002
7
2003
9
2004
2
2005
6
2006
9
2007
4
2008
2
2010
4
2011
3
2012
10
2013
8
2014
2
2015
2
2016
1
2017
3
2018
3
2019
2
2020
3
2021
9
2022
2
2023
5
2024
2
2025
3
2026
Year Max magnitude Earthquakes
2026 M 4.2 3
2025 M 5.1 2
2024 M 4.4 5
2023 M 4.4 2
2022 M 4.6 9
2021 M 4.7 3
2020 M 4.5 2
2019 M 4.2 3
2018 M 5.5 3
2017 M 4.4 1
2016 M 4.2 2
2015 M 4.6 2
2014 M 5.0 8
2013 M 5.8 10
2012 M 4.8 3
2011 M 4.8 4
2010 M 4.9 2
2008 M 4.2 4
2007 M 5.1 9
2006 M 4.3 6
2005 M 4.4 2
2004 M 4.6 9
2003 M 5.4 7
2002 M 4.5 6
2001 M 4.9 5
2000 M 5.5 10
1999 M 5.7 4
1998 M 5.2 5
1997 M 4.6 5
1995 M 6.9 27
1994 M 5.1 8
1993 M 4.5 2
1990 M 6.1 8
1989 M 4.8 6
1988 M 4.6 1
1987 M 5.1 6
1985 M 5.7 8
1984 M 5.1 9
1983 M 4.8 1
1981 M 4.8 1
1980 M 5.8 4
1979 M 4.9 3
1978 M 4.8 3
1977 M 4.7 3
1975 M 4.7 2
1974 M 4.8 5
1973 M 4.3 3
1968 M 5.7 1
1967 M 6.3 1
1936 M 6.0 1
1927 M 7.0 3
1925 M 6.6 2