Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Ōta today

Ōta, Japan: 1011 earthquakes of magnitude 4.0+ detected within 100 km.

Population

224,358

Residents in the indexed city record.

Earthquakes

1011

Earthquakes at M4.0+ nearby.

Max magnitude

7.0

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 36.300, 139.367

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-04-05 23:17 UTC

Strongest nearby event

M 7.0

Kawagoe, Japan

1924-01-14 20:50 UTC

Updated today

Earthquake in Ōta today

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

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

The strongest earthquake recorded near Ōta 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 Ōta today?

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

When was the last earthquake near Ōta?

The last nearby earthquake was recorded on 2026-04-05 23:17 UTC.

What is the strongest earthquake recorded near Ōta?

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

Map

Earthquakes within 100 km of Ōta

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

Average magnitude

4.5

Average depth

73.7 km

Timeline

Recent seismic activity

Latest 24 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
2026-01-25 02:46	M 4.3	Oyama Japan	82.6 km
2026-01-23 21:20	M 4.0	Hitachiomiya Japan	56.6 km
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
2025-11-08 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
2025-09-05 12:00	M 4.2	Saitama Japan	70.0 km
2025-08-23 10:22	M 4.1	Chichibu Japan	129.5 km
2025-08-01 13:58	M 4.4	Ōta Japan	116.0 km
2025-07-29 18:58	M 4.1	Tsukuba Japan	78.0 km
2025-07-23 01:21	M 4.2	Kashiwa Japan	82.3 km
2025-06-30 16:13	M 4.0	Tsukuba Japan	66.1 km
2025-06-20 10:54	M 4.4	Chiba Japan	73.8 km
2025-05-12 23:33	M 4.5	Kashiwa Japan	77.9 km
2025-05-04 03:35	M 4.5	Tokyo Japan	77.8 km

Monthly profile

Recent monthly trend

2025-06 1 events

2025-07 2 events

2025-08 2 events

2025-09 1 events

2025-10 3 events

2025-11 2 events

2025-12 2 events

2026-01 2 events

2026-02 3 events

2026-03 1 events

2026-04 2 events

Historic snapshot

Earthquakes history

Strongest years

1924 M 7.0 max · 1 earthquakes 1931 M 6.5 max · 3 earthquakes 1921 M 6.4 max · 2 earthquakes 1922 M 6.3 max · 1 earthquakes 1949 M 6.3 max · 2 earthquakes

Year	Max magnitude	Earthquakes
2026	M 4.9	8
2025	M 4.8	28
2024	M 5.2	33
2023	M 4.9	27
2022	M 5.0	27
2021	M 5.0	27
2020	M 5.3	22
2019	M 5.0	18
2018	M 4.9	18
2017	M 5.1	33
2016	M 5.4	38
2015	M 5.1	32
2014	M 5.5	33
2013	M 5.8	24
2012	M 5.5	37
2011	M 5.8	52
2010	M 4.8	8
2009	M 5.1	10
2008	M 5.2	27
2007	M 4.6	20
2006	M 5.1	23
2005	M 5.5	29
2004	M 5.8	20
2003	M 5.3	13
2002	M 4.9	9
2001	M 5.0	20
2000	M 4.9	13
1999	M 5.2	8
1998	M 5.4	11
1997	M 5.2	9
1996	M 5.5	17
1995	M 5.1	16
1994	M 5.1	9
1993	M 5.2	7
1992	M 5.0	9
1991	M 5.2	15
1990	M 5.2	12
1989	M 5.6	11
1988	M 5.6	13
1987	M 5.1	19
1986	M 4.8	12
1985	M 5.9	22
1984	M 5.4	17
1983	M 5.9	23
1982	M 5.6	13
1981	M 5.2	9
1980	M 5.4	11
1979	M 5.4	10
1978	M 5.7	10
1977	M 5.4	10
1976	M 5.4	13
1975	M 5.3	17
1974	M 5.6	6
1973	M 5.1	12
1971	M 5.5	1
1969	M 5.7	1
1968	M 6.1	1
1966	M 5.7	1
1965	M 5.7	3
1956	M 5.5	1
1949	M 6.3	2
1938	M 5.5	1
1931	M 6.5	3
1929	M 6.2	1
1928	M 5.6	1
1927	M 5.6	1
1924	M 7.0	1
1922	M 6.3	1
1921	M 6.4	2