Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Nakano today

Nakano, Japan: 407 earthquakes of magnitude 4.0+ detected within 100 km.

Population

42,664

Residents in the indexed city record.

Earthquakes

407

Earthquakes at M4.0+ nearby.

Max magnitude

6.6

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 36.750, 138.367

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-04-18 05:54 UTC

Strongest nearby event

M 6.6

Kashiwazaki, Japan

2007-07-16 01:13 UTC

Updated today

Earthquake in Nakano today

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

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

The strongest earthquake recorded near Nakano reached magnitude 6.6 on 2007-07-16 01:13 UTC, near Kashiwazaki.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Nakano today?

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

When was the last earthquake near Nakano?

The last nearby earthquake was recorded on 2026-04-18 05:54 UTC.

What is the strongest earthquake recorded near Nakano?

The strongest earthquake recorded near Nakano reached magnitude 6.6 on 2007-07-16 01:13 UTC, near Kashiwazaki.

Map

Earthquakes within 100 km of Nakano

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

Average magnitude

4.6

Average depth

51.5 km

Timeline

Recent seismic activity

Latest 7 events shown

UTC	Magnitude	Region	Depth
2026-04-18 05:54	M 4.9	Chikuma Japan	10.0 km
2026-04-18 04:20	M 4.9	Chikuma Japan	10.0 km
2026-03-15 05:06	M 4.9	Maebashi Japan	95.6 km
2026-01-15 05:48	M 5.1	Matsumoto Japan	2.3 km
2026-01-15 05:40	M 4.7	Azumino Japan	7.8 km
2025-10-26 03:04	M 4.6	Kiryū Japan	12.4 km
2025-08-23 10:22	M 4.1	Chichibu Japan	129.5 km

Monthly profile

Recent monthly trend

2025-08 1 events

2025-10 1 events

2026-01 2 events

2026-03 1 events

2026-04 2 events

Historic snapshot

Earthquakes history

Strongest years

2007 M 6.6 max · 14 earthquakes 2004 M 6.6 max · 88 earthquakes 1941 M 6.3 max · 1 earthquakes 2014 M 6.2 max · 17 earthquakes 2011 M 6.2 max · 31 earthquakes

Year	Max magnitude	Earthquakes
2026	M 5.1	5
2025	M 4.8	8
2024	M 4.9	4
2023	M 4.3	1
2022	M 4.5	6
2021	M 5.1	8
2020	M 5.2	15
2019	M 4.6	3
2018	M 5.1	5
2017	M 5.1	3
2016	M 4.9	9
2015	M 4.9	6
2014	M 6.2	17
2013	M 5.8	9
2012	M 4.8	7
2011	M 6.2	31
2010	M 4.6	4
2009	M 4.6	3
2008	M 4.4	5
2007	M 6.6	14
2006	M 4.3	3
2005	M 4.9	18
2004	M 6.6	88
2003	M 4.4	2
2002	M 4.7	6
2001	M 5.3	9
2000	M 4.4	5
1999	M 4.9	2
1998	M 5.5	14
1997	M 4.2	2
1996	M 4.7	5
1995	M 4.5	5
1993	M 4.8	7
1992	M 4.5	1
1991	M 5.2	2
1990	M 5.3	22
1989	M 4.7	1
1988	M 4.7	3
1987	M 5.7	8
1986	M 5.6	4
1984	M 4.8	1
1983	M 5.1	4
1982	M 4.5	1
1981	M 5.4	5
1980	M 4.0	1
1979	M 4.3	1
1978	M 4.3	2
1977	M 5.0	1
1976	M 5.4	3
1975	M 4.9	1
1973	M 4.4	1
1971	M 5.7	2
1968	M 5.6	1
1967	M 5.7	2
1966	M 5.8	7
1941	M 6.3	1
1934	M 5.7	1
1933	M 6.0	1
1918	M 6.1	1