Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Imarichō-kō today

Imarichō-kō, Japan: 102 earthquakes of magnitude 4.0+ detected within 100 km.

Population

57,940

Residents in the indexed city record.

Earthquakes

102

Earthquakes at M4.0+ nearby.

Max magnitude

7.0

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 33.274, 129.879

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2025-07-25 02:17 UTC

Strongest nearby event

M 7.0

Kumamoto, Japan

2016-04-15 16:25 UTC

Updated today

Earthquake in Imarichō-kō today

No earthquake of magnitude M4.0+ has been detected today within 100 km of Imarichō-kō.

No M4.0+ event has been observed in the last 30 days around Imarichō-kō.

The strongest earthquake recorded near Imarichō-kō reached magnitude 7.0 on 2016-04-15 16:25 UTC, near Kumamoto.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Imarichō-kō today?

No earthquake of magnitude M4.0+ has been detected today within 100 km of Imarichō-kō.

When was the last earthquake near Imarichō-kō?

The last nearby earthquake was recorded on 2025-07-25 02:17 UTC.

What is the strongest earthquake recorded near Imarichō-kō?

The strongest earthquake recorded near Imarichō-kō reached magnitude 7.0 on 2016-04-15 16:25 UTC, near Kumamoto.

Map

Earthquakes within 100 km of Imarichō-kō

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

Average magnitude

4.7

Average depth

13.1 km

Timeline

Recent seismic activity

Latest 1 events shown

UTC	Magnitude	Region	Depth
2025-07-25 02:17	M 4.6	Nagasaki Japan	10.0 km

Monthly profile

Recent monthly trend

2025-07 1 events

Historic snapshot

Earthquakes history

Strongest years

2016 M 7.0 max · 48 earthquakes 1922 M 6.7 max · 2 earthquakes 2005 M 6.6 max · 14 earthquakes 1929 M 5.6 max · 1 earthquakes 1984 M 5.3 max · 9 earthquakes

Year	Max magnitude	Earthquakes
2025	M 4.6	2
2023	M 4.4	1
2021	M 4.4	1
2019	M 4.7	3
2018	M 4.5	4
2017	M 4.8	4
2016	M 7.0	48
2012	M 4.6	1
2011	M 4.8	1
2009	M 4.5	2
2007	M 4.4	1
2005	M 6.6	14
2004	M 4.3	1
1996	M 4.0	1
1991	M 4.5	1
1984	M 5.3	9
1981	M 5.0	1
1977	M 4.7	1
1974	M 4.3	1
1973	M 4.8	1
1972	M 5.1	1
1929	M 5.6	1
1922	M 6.7	2