Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Sasebo today

Sasebo, Japan: 72 earthquakes of magnitude 4.0+ detected within 100 km.

Population

243,223

Residents in the indexed city record.

Earthquakes

Earthquakes at M4.0+ nearby.

Max magnitude

6.7

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 33.168, 129.725

Nearby activity pulse

Last 30 days

Last 12 months

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

Strongest nearby event

M 6.7

Nagasaki, Japan

1922-12-07 16:50 UTC

Updated today

Earthquake in Sasebo today

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

No M4.0+ event has been observed in the last 30 days around Sasebo.

The strongest earthquake recorded near Sasebo reached magnitude 6.7 on 1922-12-07 16:50 UTC, near Nagasaki.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Sasebo today?

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

When was the last earthquake near Sasebo?

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

What is the strongest earthquake recorded near Sasebo?

The strongest earthquake recorded near Sasebo reached magnitude 6.7 on 1922-12-07 16:50 UTC, near Nagasaki.

Map

Earthquakes within 100 km of Sasebo

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

Average magnitude

4.6

Average depth

13.8 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

1922 M 6.7 max · 2 earthquakes 2005 M 6.6 max · 15 earthquakes 1929 M 5.6 max · 1 earthquakes 1931 M 5.4 max · 1 earthquakes 1984 M 5.3 max · 9 earthquakes

Year	Max magnitude	Earthquakes
2025	M 4.6	2
2021	M 4.4	1
2019	M 4.7	3
2018	M 4.5	3
2017	M 4.8	3
2016	M 4.9	22
2009	M 4.5	2
2007	M 4.4	1
2005	M 6.6	15
2004	M 4.3	1
1991	M 4.5	1
1989	M 4.7	1
1984	M 5.3	9
1981	M 5.0	1
1974	M 4.3	1
1973	M 4.8	1
1972	M 5.1	1
1931	M 5.4	1
1929	M 5.6	1
1922	M 6.7	2