Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Unnan today

Unnan, Japan: 60 earthquakes of magnitude 4.0+ detected within 100 km.

Population

43,269

Residents in the indexed city record.

Earthquakes

Earthquakes at M4.0+ nearby.

Max magnitude

7.0

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 35.243, 132.900

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-01-06 01:37 UTC

Strongest nearby event

M 7.0

Matsue, Japan

1940-08-13 15:36 UTC

Updated today

Earthquake in Unnan today

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

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

The strongest earthquake recorded near Unnan reached magnitude 7.0 on 1940-08-13 15:36 UTC, near Matsue.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Unnan today?

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

When was the last earthquake near Unnan?

The last nearby earthquake was recorded on 2026-01-06 01:37 UTC.

What is the strongest earthquake recorded near Unnan?

The strongest earthquake recorded near Unnan reached magnitude 7.0 on 1940-08-13 15:36 UTC, near Matsue.

Map

Earthquakes within 100 km of Unnan

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

Average magnitude

4.8

Average depth

14.4 km

Timeline

Recent seismic activity

Latest 4 events shown

UTC	Magnitude	Region	Depth
2026-01-06 01:37	M 5.0	Matsue Japan	28.2 km
2026-01-06 01:28	M 4.8	Matsue Japan	10.6 km
2026-01-06 01:18	M 5.7	Matsue Japan	10.0 km
2025-06-29 00:59	M 4.4	Yonago Japan	10.0 km

Monthly profile

Recent monthly trend

2025-06 1 events

2026-01 3 events

Historic snapshot

Earthquakes history

Strongest years

1940 M 7.0 max · 1 earthquakes 2000 M 6.7 max · 6 earthquakes 2016 M 6.2 max · 6 earthquakes 1943 M 5.9 max · 1 earthquakes 1930 M 5.8 max · 2 earthquakes

Year	Max magnitude	Earthquakes
2026	M 5.7	3
2025	M 4.4	1
2021	M 4.5	2
2018	M 5.7	6
2016	M 6.2	6
2015	M 4.2	3
2011	M 5.1	3
2007	M 4.4	2
2002	M 5.3	2
2001	M 4.2	2
2000	M 6.7	6
1997	M 5.3	2
1996	M 4.0	1
1991	M 5.5	1
1990	M 4.6	2
1989	M 5.0	2
1985	M 4.6	1
1984	M 4.7	1
1983	M 5.5	2
1978	M 5.2	3
1977	M 4.6	1
1975	M 4.4	1
1974	M 4.1	1
1973	M 4.4	2
1943	M 5.9	1
1940	M 7.0	1
1930	M 5.8	2