Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Shimo-tsuma today

Shimo-tsuma, Japan: 2181 earthquakes of magnitude 4.0+ detected within 100 km.

Population

42,521

Residents in the indexed city record.

Earthquakes

2181

Earthquakes at M4.0+ nearby.

Max magnitude

7.0

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 36.183, 139.967

Nearby activity pulse

Last 30 days

Last 12 months

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

Strongest nearby event

M 7.0

Kawagoe, Japan

1924-01-14 20:50 UTC

Updated today

Earthquake in Shimo-tsuma today

1 earthquake(s) of magnitude M4.0+ have been detected today within 100 km of Shimo-tsuma. The most recent reached M4.5 at 01:04 UTC near Chiba.

3 M4.0+ event(s) have been observed in the last 30 days around Shimo-tsuma.

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

Status today

1 earthquake(s) today

Strongest today

M 4.5

Was there an earthquake in Shimo-tsuma today?

1 earthquake(s) of magnitude M4.0+ have been detected today within 100 km of Shimo-tsuma. The most recent reached M4.5 at 01:04 UTC near Chiba.

When was the last earthquake near Shimo-tsuma?

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

What is the strongest earthquake recorded near Shimo-tsuma?

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

Map

Earthquakes within 100 km of Shimo-tsuma

The map centers on Shimo-tsuma and highlights the most recent earthquakes detected within 100 km.

Average magnitude

4.6

Average depth

61.1 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
2026-10-01 12:27	M 5.3	Narita Japan	41.6 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
2026-08-07 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
2026-05-24 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

Monthly profile

Recent monthly trend

2026-01 1 events

2026-02 4 events

2026-03 1 events

2026-04 2 events

2026-05 3 events

2026-06 6 events

2026-07 2 events

2026-08 2 events

2026-09 2 events

2026-10 2 events

Historic snapshot

Earthquakes history

Strongest years

1987 M 6.7 max · 28 earthquakes 2011 M 6.6 max · 296 earthquakes 2005 M 6.3 max · 63 earthquakes 1990 M 6.3 max · 26 earthquakes 2000 M 6.2 max · 32 earthquakes

Year	Max magnitude	Earthquakes
2026	M 5.8	28
2025	M 4.9	50
2024	M 5.2	58
2023	M 6.1	63
2022	M 5.3	67
2021	M 5.9	43
2020	M 5.6	47
2019	M 5.1	41
2018	M 5.3	48
2017	M 5.4	61
2016	M 5.9	75
2015	M 5.2	61
2014	M 5.5	78
2013	M 5.8	67
2012	M 6.0	87
2011	M 6.6	296
2010	M 5.1	23
2009	M 5.2	20
2008	M 5.2	47
2007	M 5.2	39
2006	M 5.1	38
2005	M 6.3	63
2004	M 6.0	36
2003	M 5.4	27
2002	M 5.6	18
2001	M 5.2	27
2000	M 6.2	32
1999	M 5.4	17
1998	M 5.4	22
1997	M 5.2	22
1996	M 5.5	24
1995	M 5.3	26
1994	M 5.1	20
1993	M 5.3	11
1992	M 5.3	26
1991	M 5.4	22
1990	M 6.3	26
1989	M 6.1	24
1988	M 5.6	22
1987	M 6.7	28
1986	M 5.3	19
1985	M 5.9	33
1984	M 5.4	29
1983	M 5.9	35
1982	M 5.6	32
1981	M 5.5	19
1980	M 6.0	24
1979	M 5.4	14
1978	M 5.7	20
1977	M 5.4	15
1976	M 5.0	12
1975	M 5.3	24
1974	M 5.6	14
1973	M 5.9	26