Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Iwakura today

Iwakura, Japan: 241 earthquakes of magnitude 4.0+ detected within 100 km.

Population

48,007

Residents in the indexed city record.

Earthquakes

241

Earthquakes at M4.0+ nearby.

Max magnitude

6.9

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 35.283, 136.867

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-08-09 15:48 UTC

Strongest nearby event

M 6.9

Ono, Japan

1909-08-14 06:30 UTC

Updated today

Earthquake in Iwakura today

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

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

The strongest earthquake recorded near Iwakura reached magnitude 6.9 on 1909-08-14 06:30 UTC, near Ono.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Iwakura today?

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

When was the last earthquake near Iwakura?

The last nearby earthquake was recorded on 2026-08-09 15:48 UTC.

What is the strongest earthquake recorded near Iwakura?

The strongest earthquake recorded near Iwakura reached magnitude 6.9 on 1909-08-14 06:30 UTC, near Ono.

Map

Earthquakes within 100 km of Iwakura

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

Average magnitude

4.5

Average depth

155.3 km

Timeline

Recent seismic activity

Latest 2 events shown

UTC	Magnitude	Region	Depth
2026-08-09 15:48	M 4.4	Ōgaki Japan	10.0 km
2025-08-24 16:44	M 4.1	Tsuruga Japan	10.0 km

Monthly profile

Recent monthly trend

2026-08 1 events

Historic snapshot

Earthquakes history

Strongest years

1909 M 6.9 max · 1 earthquakes 1961 M 6.8 max · 1 earthquakes 1945 M 6.6 max · 2 earthquakes 1969 M 6.3 max · 1 earthquakes 1984 M 6.2 max · 10 earthquakes

Year	Max magnitude	Earthquakes
2026	M 4.4	1
2025	M 4.8	5
2024	M 4.7	6
2023	M 4.4	5
2022	M 5.3	9
2021	M 4.5	5
2020	M 4.9	4
2019	M 4.5	2
2018	M 4.8	6
2017	M 5.2	5
2016	M 4.7	6
2015	M 4.6	4
2014	M 4.5	3
2013	M 4.5	3
2012	M 4.7	1
2011	M 5.1	3
2010	M 5.4	1
2009	M 5.1	2
2008	M 4.7	6
2007	M 5.1	8
2006	M 4.3	9
2005	M 5.0	15
2004	M 4.4	7
2003	M 4.6	10
2002	M 4.8	6
2001	M 4.9	5
2000	M 4.4	3
1999	M 5.1	6
1998	M 5.2	6
1997	M 5.6	4
1996	M 5.1	4
1995	M 4.7	8
1994	M 5.1	1
1993	M 4.5	3
1992	M 4.9	1
1991	M 4.6	2
1990	M 4.8	4
1989	M 4.8	3
1988	M 4.6	3
1987	M 4.6	2
1986	M 5.2	4
1985	M 4.9	4
1984	M 6.2	10
1983	M 5.3	3
1982	M 4.5	2
1981	M 4.8	3
1980	M 4.7	1
1979	M 4.9	5
1978	M 5.3	2
1977	M 4.4	1
1976	M 4.4	1
1975	M 4.9	3
1974	M 5.0	5
1973	M 4.1	1
1972	M 5.8	1
1971	M 5.9	1
1969	M 6.3	1
1961	M 6.8	1
1945	M 6.6	2
1934	M 5.9	1
1909	M 6.9	1
1906	M 5.8	1