Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Kōshi today

Kōshi, Japan: 259 earthquakes of magnitude 4.0+ detected within 100 km.

Population

61,772

Residents in the indexed city record.

Earthquakes

259

Earthquakes at M4.0+ nearby.

Max magnitude

7.5

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 32.893, 130.776

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-06-30 23:40 UTC

Strongest nearby event

M 7.5

Honmachi, Japan

1909-11-10 06:13 UTC

Updated today

Earthquake in Kōshi today

1 earthquake(s) of magnitude M4.0+ have been detected today within 100 km of Kōshi. The most recent reached M4.8 at 23:40 UTC near Nobeoka.

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

The strongest earthquake recorded near Kōshi reached magnitude 7.5 on 1909-11-10 06:13 UTC, near Honmachi.

Status today

1 earthquake(s) today

Strongest today

M 4.8

Was there an earthquake in Kōshi today?

1 earthquake(s) of magnitude M4.0+ have been detected today within 100 km of Kōshi. The most recent reached M4.8 at 23:40 UTC near Nobeoka.

When was the last earthquake near Kōshi?

The last nearby earthquake was recorded on 2026-06-30 23:40 UTC.

What is the strongest earthquake recorded near Kōshi?

The strongest earthquake recorded near Kōshi reached magnitude 7.5 on 1909-11-10 06:13 UTC, near Honmachi.

Map

Earthquakes within 100 km of Kōshi

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

Average magnitude

4.7

Average depth

37.9 km

Timeline

Recent seismic activity

Latest 7 events shown

UTC	Magnitude	Region	Depth
2026-06-30 23:40	M 4.8	Nobeoka Japan	41.6 km
2025-11-25 12:59	M 4.3	Kikuchi Japan	10.0 km
2025-11-25 09:01	M 5.3	Kumamoto Japan	10.0 km
2025-08-06 23:47	M 4.9	Yufu Japan	9.8 km
2025-08-05 17:53	M 4.4	Ōita Japan	83.4 km
2025-07-25 02:17	M 4.6	Nagasaki Japan	10.0 km
2025-07-18 09:58	M 4.5	Ōita Japan	102.7 km

Monthly profile

Recent monthly trend

2025-08 2 events

2025-11 2 events

2026-06 1 events

Historic snapshot

Earthquakes history

Strongest years

1909 M 7.5 max · 1 earthquakes 2016 M 7.0 max · 103 earthquakes 1983 M 6.5 max · 2 earthquakes 1924 M 6.4 max · 1 earthquakes 1922 M 6.3 max · 1 earthquakes

Year	Max magnitude	Earthquakes
2026	M 4.8	1
2025	M 5.3	9
2024	M 4.5	4
2022	M 4.6	1
2021	M 4.5	2
2020	M 4.2	1
2019	M 4.7	3
2018	M 4.5	6
2017	M 4.8	6
2016	M 7.0	103
2015	M 5.5	2
2014	M 4.7	2
2013	M 4.7	1
2012	M 4.7	2
2011	M 4.9	2
2010	M 4.8	1
2009	M 4.5	3
2008	M 4.4	4
2007	M 4.8	11
2006	M 6.3	5
2005	M 5.5	12
2004	M 4.3	1
2003	M 4.3	3
2002	M 5.4	3
2001	M 4.4	3
2000	M 5.0	5
1999	M 4.6	3
1998	M 4.6	2
1997	M 4.6	3
1996	M 4.0	1
1995	M 4.6	2
1994	M 5.4	2
1991	M 4.5	1
1990	M 4.7	2
1989	M 4.3	1
1988	M 4.6	1
1986	M 4.5	1
1985	M 5.7	2
1984	M 5.3	8
1983	M 6.5	2
1982	M 4.7	2
1978	M 5.7	1
1977	M 4.7	2
1976	M 4.8	3
1975	M 6.1	7
1974	M 4.5	2
1973	M 4.8	2
1972	M 5.1	1
1968	M 6.1	4
1967	M 5.6	1
1933	M 5.5	1
1931	M 5.6	2
1929	M 5.6	1
1924	M 6.4	1
1922	M 6.3	1
1909	M 7.5	1