Earthquakes by city Japan 100 km

Seismic city profile

Futtsu

Futtsu, Japan: 1923 earthquakes of magnitude 4.0+ detected within 100 km.

Population

51,650

Residents in the indexed city record.

Earthquakes

1923

Earthquakes at M4.0+ nearby.

Max magnitude

8.0

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 35.311, 139.819

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-04-05 23:17 UTC

Strongest nearby event

M 8.0

Fujisawa, Japan

1923-09-01 02:58 UTC

Map

Earthquakes within 100 km of Futtsu

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

Average magnitude

4.6

Average depth

59.3 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-04-05 23:17	M 4.0	Tokyo Japan	138.6 km
2026-04-01 01:06	M 4.9	Kashiwa Japan	57.2 km
2026-03-28 10:36	M 4.1	Fujisawa Japan	74.4 km
2026-03-16 11:37	M 4.5	Itō Japan	143.1 km
2026-02-19 08:24	M 4.4	Isumi Japan	10.0 km
2026-02-10 16:12	M 4.0	Kisarazu Japan	59.2 km
2026-02-06 15:58	M 4.2	Saitama Japan	95.2 km
2026-02-05 00:19	M 4.5	Sakura Japan	60.0 km
2026-01-29 02:47	M 4.0	Tateyama Japan	26.6 km
2026-01-29 01:40	M 4.4	Tateyama Japan	40.2 km
2026-01-29 01:25	M 4.4	Tateyama Japan	19.8 km
2026-01-17 16:49	M 4.3	Chiba Japan	72.1 km
2026-01-09 11:07	M 4.4	Mobara Japan	28.4 km
2025-12-12 10:05	M 4.8	Tsukuba Japan	62.9 km
2025-12-02 11:07	M 4.4	Fujisawa Japan	10.0 km
2025-11-16 07:03	M 4.2	Mobara Japan	68.9 km
2025-11-13 21:36	M 4.3	Chiba Japan	97.4 km
2025-11-04 05:00	M 4.2	Tsukuba Japan	83.6 km
2025-10-26 13:34	M 4.6	Chiba Japan	85.4 km
2025-10-24 06:47	M 4.6	Chiba Japan	76.7 km
2025-10-03 03:48	M 4.5	Kawasaki Japan	106.4 km
2025-10-03 03:37	M 4.4	Tateyama Japan	52.0 km
2025-09-16 21:33	M 4.4	Fujisawa Japan	10.0 km
2025-09-08 23:53	M 4.3	Chiba Japan	66.6 km
2025-09-05 12:00	M 4.2	Saitama Japan	70.0 km

Monthly profile

Recent monthly trend

2025-09 3 events

2025-10 4 events

2025-11 3 events

2025-12 2 events

2026-01 5 events

2026-02 4 events

2026-03 2 events

2026-04 2 events

Historic snapshot

Earthquakes history

Strongest years

1923 M 8.0 max · 6 earthquakes 1924 M 7.0 max · 2 earthquakes 1930 M 6.9 max · 5 earthquakes 1987 M 6.7 max · 33 earthquakes 1986 M 6.6 max · 30 earthquakes

Year	Max magnitude	Earthquakes
2026	M 4.9	13
2025	M 4.8	40
2024	M 5.2	71
2023	M 6.1	51
2022	M 5.0	54
2021	M 5.9	38
2020	M 5.3	40
2019	M 5.3	48
2018	M 5.9	48
2017	M 5.4	49
2016	M 5.4	55
2015	M 5.1	47
2014	M 6.0	56
2013	M 5.6	33
2012	M 6.0	63
2011	M 6.2	116
2010	M 5.1	19
2009	M 5.0	16
2008	M 5.1	42
2007	M 5.2	49
2006	M 5.6	49
2005	M 5.9	59
2004	M 5.8	32
2003	M 5.7	24
2002	M 4.8	20
2001	M 5.0	22
2000	M 6.2	25
1999	M 5.4	13
1998	M 5.7	30
1997	M 5.6	35
1996	M 5.6	34
1995	M 5.3	22
1994	M 5.1	20
1993	M 5.2	12
1992	M 5.8	23
1991	M 5.1	18
1990	M 6.4	28
1989	M 6.1	37
1988	M 5.6	57
1987	M 6.7	33
1986	M 6.6	30
1985	M 5.9	32
1984	M 5.4	25
1983	M 5.9	44
1982	M 5.4	30
1981	M 5.2	14
1980	M 6.2	34
1979	M 5.8	14
1978	M 6.6	22
1977	M 5.4	20
1976	M 5.4	16
1975	M 5.3	16
1974	M 5.6	14
1973	M 5.9	24
1971	M 5.5	3
1968	M 6.1	1
1967	M 5.8	2
1965	M 5.7	3
1964	M 6.0	1
1956	M 6.3	2
1955	M 5.9	1
1952	M 6.0	1
1951	M 6.1	2
1950	M 6.1	1
1938	M 5.5	1
1935	M 5.7	2
1934	M 5.3	1
1931	M 6.1	3
1930	M 6.9	5
1929	M 6.2	1
1928	M 5.9	2
1927	M 5.6	1
1926	M 5.7	1
1924	M 7.0	2
1923	M 8.0	6
1922	M 6.3	1
1921	M 6.4	2
1916	M 5.9	1
1909	M 5.8	1