Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Chikusei today

Chikusei, Japan: 2170 earthquakes of magnitude 4.0+ detected within 100 km.

Population

100,753

Residents in the indexed city record.

Earthquakes

2170

Earthquakes at M4.0+ nearby.

Max magnitude

7.0

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 36.316, 139.982

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-08-07 18:41 UTC

Strongest nearby event

M 7.0

Kawagoe, Japan

1924-01-14 20:50 UTC

Updated today

Earthquake in Chikusei today

No earthquake of magnitude M4.0+ has been detected today within 100 km of Chikusei.

2 M4.0+ event(s) have been observed in the last 30 days around Chikusei.

The strongest earthquake recorded near Chikusei reached magnitude 7.0 on 1924-01-14 20:50 UTC, near Kawagoe.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Chikusei today?

No earthquake of magnitude M4.0+ has been detected today within 100 km of Chikusei.

When was the last earthquake near Chikusei?

The last nearby earthquake was recorded on 2026-08-07 18:41 UTC.

What is the strongest earthquake recorded near Chikusei?

The strongest earthquake recorded near Chikusei reached magnitude 7.0 on 1924-01-14 20:50 UTC, near Kawagoe.

Map

Earthquakes within 100 km of Chikusei

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

Average magnitude

4.6

Average depth

60.9 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-08-07 18:41	M 4.2	Hitachi Japan	10.0 km
2026-07-16 00:01	M 4.7	Narita Japan	59.7 km
2026-07-02 07:17	M 4.3	Kamisu Japan	52.2 km
2026-06-26 18:59	M 4.2	Chiba Japan	74.2 km
2026-06-26 04:31	M 4.3	Sakura Japan	74.8 km
2026-06-26 03:46	M 5.8	Kamisu Japan	43.0 km
2026-06-26 02:48	M 4.3	Saitama Japan	53.9 km
2026-06-16 10:55	M 4.4	Matsudo Japan	42.4 km
2026-06-16 10:46	M 5.3	Kasukabe Japan	63.6 km
2026-06-01 15:51	M 4.3	Shirakawa Japan	53.2 km
2026-05-24 18:00	M 4.0	Aihara Japan	148.1 km
2026-05-24 06:08	M 4.2	Hitachi Japan	65.5 km
2026-05-22 12:39	M 4.1	Mito Japan	102.4 km
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
2026-01-30 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
2025-12-29 21:00	M 4.0	Hitachi-ota Japan	10.0 km

Monthly profile

Recent monthly trend

2025-12 1 events

2026-01 4 events

2026-02 4 events

2026-03 1 events

2026-04 2 events

2026-05 3 events

2026-06 7 events

2026-07 2 events

2026-08 1 events

Historic snapshot

Earthquakes history

Strongest years

1924 M 7.0 max · 3 earthquakes 2011 M 6.6 max · 352 earthquakes 1931 M 6.5 max · 2 earthquakes 1921 M 6.4 max · 2 earthquakes 1922 M 6.3 max · 2 earthquakes

Year	Max magnitude	Earthquakes
2026	M 5.8	24
2025	M 4.9	52
2024	M 5.2	56
2023	M 4.9	54
2022	M 5.3	60
2021	M 5.9	43
2020	M 5.3	46
2019	M 5.1	42
2018	M 5.3	49
2017	M 5.2	63
2016	M 5.9	71
2015	M 5.2	60
2014	M 5.5	77
2013	M 5.8	70
2012	M 6.0	89
2011	M 6.6	352
2010	M 5.1	25
2009	M 5.2	17
2008	M 5.2	44
2007	M 5.0	37
2006	M 5.1	36
2005	M 6.3	60
2004	M 6.0	32
2003	M 5.7	25
2002	M 5.6	17
2001	M 5.2	27
2000	M 6.2	30
1999	M 5.4	17
1998	M 5.5	23
1997	M 5.2	20
1996	M 5.5	24
1995	M 5.3	26
1994	M 5.1	18
1993	M 5.3	11
1992	M 5.3	25
1991	M 5.4	21
1990	M 6.3	25
1989	M 6.1	27
1988	M 5.6	19
1987	M 5.1	26
1986	M 5.3	19
1985	M 5.9	31
1984	M 5.4	27
1983	M 5.9	33
1982	M 5.6	29
1981	M 5.2	18
1980	M 6.0	24
1979	M 5.4	14
1978	M 5.7	20
1977	M 5.6	14
1976	M 5.4	13
1975	M 5.3	24
1974	M 5.6	13
1973	M 5.9	23
1971	M 5.5	2
1969	M 5.7	2
1968	M 6.1	1
1967	M 5.5	1
1965	M 5.7	3
1956	M 6.3	2
1955	M 5.9	1
1951	M 5.9	1
1949	M 6.3	2
1938	M 5.5	1
1931	M 6.5	2
1930	M 6.1	1
1928	M 5.6	1
1924	M 7.0	3
1922	M 6.3	2
1921	M 6.4	2
1909	M 5.8	1