Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Tomakomai today

Tomakomai, Japan: 658 earthquakes of magnitude 4.0+ detected within 100 km.

Population

174,806

Residents in the indexed city record.

Earthquakes

658

Earthquakes at M4.0+ nearby.

Max magnitude

6.8

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 42.637, 141.603

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-10-06 01:48 UTC

Strongest nearby event

M 6.8

Tomakomai, Japan

1913-02-20 08:59 UTC

Updated today

Earthquake in Tomakomai today

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

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

The strongest earthquake recorded near Tomakomai reached magnitude 6.8 on 1913-02-20 08:59 UTC, near Tomakomai.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Tomakomai today?

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

When was the last earthquake near Tomakomai?

The last nearby earthquake was recorded on 2026-10-06 01:48 UTC.

What is the strongest earthquake recorded near Tomakomai?

The strongest earthquake recorded near Tomakomai reached magnitude 6.8 on 1913-02-20 08:59 UTC, near Tomakomai.

Map

Earthquakes within 100 km of Tomakomai

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

Average magnitude

4.6

Average depth

80.2 km

Timeline

Recent seismic activity

Latest 6 events shown

UTC	Magnitude	Region	Depth
2026-10-06 01:48	M 4.3	Tomakomai Japan	71.0 km
2026-05-28 03:55	M 4.4	Tomakomai Japan	92.9 km
2026-01-11 11:11	M 4.2	Tomakomai Japan	137.9 km
2025-11-09 04:16	M 4.5	Tomakomai Japan	70.6 km
2025-11-01 16:46	M 4.4	Tomakomai Japan	138.1 km
2025-10-12 06:13	M 4.3	Sapporo Japan	130.2 km

Monthly profile

Recent monthly trend

2026-01 1 events

2026-05 1 events

2026-10 1 events

Historic snapshot

Earthquakes history

Strongest years

1982 M 6.7 max · 40 earthquakes 2018 M 6.6 max · 68 earthquakes 1991 M 6.4 max · 9 earthquakes 2023 M 6.2 max · 20 earthquakes 1988 M 6.0 max · 9 earthquakes

Year	Max magnitude	Earthquakes
2025	M 4.6	11
2024	M 4.6	13
2023	M 6.2	20
2022	M 4.9	15
2021	M 5.2	15
2020	M 5.0	8
2019	M 5.4	17
2018	M 6.6	68
2017	M 5.3	15
2016	M 5.2	15
2015	M 5.0	17
2014	M 5.5	9
2013	M 5.0	11
2012	M 4.8	10
2011	M 5.1	17
2010	M 4.8	10
2009	M 5.5	9
2008	M 4.7	13
2007	M 5.5	15
2006	M 4.8	16
2005	M 4.4	12
2004	M 5.0	12
2003	M 5.0	15
2002	M 4.6	11
2001	M 4.9	8
2000	M 5.0	25
1999	M 5.0	15
1998	M 5.2	8
1997	M 5.1	10
1995	M 5.1	9
1994	M 5.0	10
1993	M 4.8	15
1992	M 4.8	8
1991	M 6.4	9
1990	M 4.9	5
1989	M 5.0	5
1988	M 6.0	9
1987	M 5.1	8
1986	M 4.9	5
1985	M 5.2	12
1984	M 5.3	6
1983	M 4.9	10
1982	M 6.7	40
1980	M 5.2	6
1979	M 5.0	5
1978	M 5.3	7
1977	M 5.3	5
1975	M 5.1	6
1974	M 6.0	12
1973	M 5.2	7