Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Tachikawa today

Tachikawa, Japan: 1500 earthquakes of magnitude 4.0+ detected within 100 km.

Population

183,581

Residents in the indexed city record.

Earthquakes

1500

Earthquakes at M4.0+ nearby.

Max magnitude

8.0

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 35.709, 139.419

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-10-21 01:04 UTC

Strongest nearby event

M 5.8

Matsudo, Japan

2026-08-22 17:00 UTC

Updated today

Earthquake in Tachikawa today

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

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

The strongest earthquake recorded near Tachikawa reached magnitude 5.8 on 2026-08-22 17:00 UTC, near Matsudo.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Tachikawa today?

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

When was the last earthquake near Tachikawa?

The last nearby earthquake was recorded on 2026-10-21 01:04 UTC.

What is the strongest earthquake recorded near Tachikawa?

The strongest earthquake recorded near Tachikawa reached magnitude 5.8 on 2026-08-22 17:00 UTC, near Matsudo.

Map

Earthquakes within 100 km of Tachikawa

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

Average magnitude

4.6

Average depth

67.5 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-10-21 01:04	M 4.5	Chiba Japan	90.3 km
2026-09-28 19:45	M 4.9	Saitama Japan	71.0 km
2026-09-16 15:07	M 5.0	Kashiwa Japan	77.3 km
2026-08-22 17:00	M 5.8	Matsudo Japan	61.0 km
2026-06-26 18:59	M 4.2	Chiba Japan	74.2 km
2026-06-26 13:29	M 5.2	Sagamihara Japan	43.2 km
2026-06-26 04:31	M 4.3	Sakura Japan	74.8 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
2026-05-24 18:00	M 4.0	Aihara Japan	148.1 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
2026-03-28 10:36	M 4.1	Fujisawa Japan	74.4 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
2026-01-29 02:47	M 4.0	Tateyama Japan	26.6 km
2026-01-29 01:40	M 4.4	Tateyama Japan	40.2 km
2026-01-29 01:25	M 4.4	Tateyama Japan	19.8 km
2026-01-25 02:46	M 4.3	Oyama Japan	82.6 km
2026-01-17 16:49	M 4.3	Chiba Japan	72.1 km
2025-12-12 10:05	M 4.8	Tsukuba Japan	62.9 km

Monthly profile

Recent monthly trend

2025-12 1 events

2026-01 5 events

2026-02 4 events

2026-03 2 events

2026-04 2 events

2026-05 1 events

2026-06 6 events

2026-08 1 events

2026-09 2 events

2026-10 1 events

Historic snapshot

Earthquakes history

Strongest years

1923 M 8.0 max · 6 earthquakes 1987 M 6.7 max · 27 earthquakes 1990 M 6.3 max · 22 earthquakes 2011 M 6.2 max · 64 earthquakes 2000 M 6.2 max · 18 earthquakes

Year	Max magnitude	Earthquakes
2026	M 5.8	24
2025	M 4.8	36
2024	M 5.2	51
2023	M 5.2	36
2022	M 5.0	45
2021	M 5.9	36
2020	M 5.3	32
2019	M 5.0	30
2018	M 4.8	29
2017	M 5.1	39
2016	M 5.4	49
2015	M 5.1	44
2014	M 6.0	42
2013	M 5.6	26
2012	M 5.8	53
2011	M 6.2	64
2010	M 5.1	16
2009	M 5.1	15
2008	M 5.1	34
2007	M 5.2	36
2006	M 5.6	43
2005	M 5.9	50
2004	M 5.8	24
2003	M 5.3	17
2002	M 4.9	15
2001	M 4.9	20
2000	M 6.2	18
1999	M 5.4	14
1998	M 5.4	19
1997	M 5.6	28
1996	M 5.6	27
1995	M 5.3	21
1994	M 5.1	14
1993	M 5.2	11
1992	M 5.8	16
1991	M 5.1	19
1990	M 6.3	22
1989	M 6.1	27
1988	M 5.6	44
1987	M 6.7	27
1986	M 4.9	14
1985	M 5.9	30
1984	M 5.4	24
1983	M 5.9	31
1982	M 5.4	18
1981	M 5.2	14
1980	M 6.0	27
1979	M 5.4	12
1978	M 5.7	12
1977	M 5.4	14
1976	M 5.4	14
1975	M 5.3	19
1974	M 5.6	9
1973	M 5.9	16
1923	M 8.0	6