Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Isahaya today

Isahaya, Japan: 193 earthquakes of magnitude 4.0+ detected within 100 km.

Population

135,546

Residents in the indexed city record.

Earthquakes

193

Earthquakes at M4.0+ nearby.

Max magnitude

7.5

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 32.841, 130.043

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-07-30 13:47 UTC

Strongest nearby event

M 7.5

Honmachi, Japan

1909-11-10 06:13 UTC

Updated today

Earthquake in Isahaya today

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

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

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

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Isahaya today?

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

When was the last earthquake near Isahaya?

The last nearby earthquake was recorded on 2026-07-30 13:47 UTC.

What is the strongest earthquake recorded near Isahaya?

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

Map

Earthquakes within 100 km of Isahaya

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

Average magnitude

4.7

Average depth

21.4 km

Timeline

Recent seismic activity

Latest 14 events shown

UTC	Magnitude	Region	Depth
2026-07-30 13:47	M 5.0	Kumamoto Japan	10.0 km
2026-07-29 20:16	M 4.8	Honmachi Japan	11.7 km
2026-07-29 14:02	M 4.6	Honmachi Japan	10.0 km
2026-07-29 13:19	M 5.4	Honmachi Japan	10.0 km
2026-07-29 11:47	M 4.4	Kumamoto Japan	10.0 km
2026-07-28 14:01	M 4.8	Honmachi Japan	2.3 km
2026-07-28 12:26	M 4.7	Kumamoto Japan	10.0 km
2026-07-28 10:09	M 4.4	Honmachi Japan	10.0 km
2026-07-28 10:03	M 4.4	Honmachi Japan	10.0 km
2026-07-28 08:18	M 4.9	Honmachi Japan	10.0 km
2026-07-28 08:08	M 5.6	Honmachi Japan	10.0 km
2026-07-28 07:27	M 6.8	Kumamoto Japan	10.0 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

Monthly profile

Recent monthly trend

2025-11 2 events

2026-07 12 events

Historic snapshot

Earthquakes history

Strongest years

1909 M 7.5 max · 1 earthquakes 2016 M 7.0 max · 88 earthquakes 2026 M 6.8 max · 12 earthquakes 1922 M 6.7 max · 2 earthquakes 1931 M 5.6 max · 2 earthquakes

Year	Max magnitude	Earthquakes
2026	M 6.8	12
2025	M 5.3	5
2024	M 4.5	2
2022	M 4.6	2
2021	M 4.5	3
2019	M 4.7	3
2018	M 4.5	5
2017	M 4.8	4
2016	M 7.0	88
2015	M 4.2	1
2014	M 4.3	1
2012	M 4.9	2
2011	M 4.8	1
2009	M 4.5	3
2008	M 4.1	1
2007	M 4.4	4
2006	M 4.8	3
2005	M 5.5	11
2004	M 4.3	1
2003	M 4.5	2
2000	M 5.0	4
1999	M 4.6	2
1998	M 4.6	1
1997	M 4.6	3
1991	M 4.5	1
1989	M 4.7	1
1988	M 4.6	1
1986	M 4.5	1
1984	M 5.3	9
1982	M 4.6	1
1981	M 5.0	1
1977	M 4.7	1
1976	M 4.0	1
1975	M 4.9	2
1974	M 4.3	1
1973	M 4.8	1
1972	M 5.1	1
1933	M 5.5	1
1931	M 5.6	2
1929	M 5.6	1
1922	M 6.7	2
1909	M 7.5	1