Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Hirosaki today

Hirosaki, Japan: 265 earthquakes of magnitude 4.0+ detected within 100 km.

Population

168,739

Residents in the indexed city record.

Earthquakes

265

Earthquakes at M4.0+ nearby.

Max magnitude

6.6

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 40.593, 140.473

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-02-17 02:30 UTC

Strongest nearby event

M 6.6

Katagami, Japan

1939-05-01 16:05 UTC

Updated today

Earthquake in Hirosaki today

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

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

The strongest earthquake recorded near Hirosaki reached magnitude 6.6 on 1939-05-01 16:05 UTC, near Katagami.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Hirosaki today?

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

When was the last earthquake near Hirosaki?

The last nearby earthquake was recorded on 2026-02-17 02:30 UTC.

What is the strongest earthquake recorded near Hirosaki?

The strongest earthquake recorded near Hirosaki reached magnitude 6.6 on 1939-05-01 16:05 UTC, near Katagami.

Map

Earthquakes within 100 km of Hirosaki

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

Average magnitude

4.6

Average depth

91.1 km

Timeline

Recent seismic activity

Latest 8 events shown

UTC	Magnitude	Region	Depth
2026-02-17 02:30	M 4.5	Hirosaki Japan	162.2 km
2026-01-09 11:35	M 4.5	Ōdate Japan	10.0 km
2026-01-09 11:24	M 4.4	Ōdate Japan	10.0 km
2026-01-09 09:56	M 4.6	Hanawa Japan	10.0 km
2025-08-14 03:48	M 4.3	Aomori Japan	84.2 km
2025-08-05 06:17	M 4.1	Mutsu Japan	138.1 km
2025-07-21 22:00	M 4.3	Akita Japan	10.0 km
2025-06-22 21:33	M 4.2	Hakodate Japan	155.5 km

Monthly profile

Recent monthly trend

2025-07 1 events

2025-08 2 events

2026-01 3 events

2026-02 1 events

Historic snapshot

Earthquakes history

Strongest years

1939 M 6.6 max · 2 earthquakes 1985 M 6.4 max · 3 earthquakes 2011 M 5.8 max · 7 earthquakes 1980 M 5.8 max · 5 earthquakes 1978 M 5.8 max · 5 earthquakes

Year	Max magnitude	Earthquakes
2026	M 4.6	4
2025	M 4.8	9
2024	M 5.0	12
2023	M 5.1	11
2022	M 5.2	9
2021	M 4.8	5
2020	M 4.5	7
2019	M 5.4	6
2018	M 4.8	6
2017	M 4.9	6
2016	M 4.8	9
2015	M 5.5	6
2014	M 4.6	6
2013	M 4.3	1
2012	M 4.9	7
2011	M 5.8	7
2010	M 4.7	3
2009	M 5.3	7
2008	M 4.4	3
2007	M 4.6	6
2006	M 4.4	3
2005	M 4.2	2
2004	M 4.7	8
2003	M 4.5	3
2002	M 4.7	4
2001	M 4.4	2
2000	M 4.0	1
1999	M 4.3	1
1998	M 4.4	2
1997	M 4.9	6
1996	M 4.7	5
1995	M 4.8	6
1994	M 5.0	3
1993	M 4.5	1
1992	M 4.6	1
1991	M 4.6	4
1990	M 4.5	3
1989	M 4.8	2
1988	M 4.9	6
1987	M 4.7	5
1986	M 5.0	11
1985	M 6.4	3
1984	M 4.9	2
1983	M 5.7	14
1982	M 5.1	5
1981	M 5.0	1
1980	M 5.8	5
1979	M 4.6	2
1978	M 5.8	5
1977	M 4.5	1
1976	M 5.2	2
1975	M 5.4	3
1974	M 4.7	2
1973	M 5.6	5
1970	M 5.7	1
1969	M 5.7	1
1961	M 5.6	1
1955	M 5.8	1
1939	M 6.6	2