Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Kasama today

Kasama, Japan: 2707 earthquakes of magnitude 4.0+ detected within 100 km.

Population

73,664

Residents in the indexed city record.

Earthquakes

2707

Earthquakes at M4.0+ nearby.

Max magnitude

7.9

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 36.383, 140.267

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-08-07 18:41 UTC

Strongest nearby event

M 7.9

Mito, Japan

2011-03-11 06:15 UTC

Updated today

Earthquake in Kasama today

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

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

The strongest earthquake recorded near Kasama reached magnitude 7.9 on 2011-03-11 06:15 UTC, near Mito.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Kasama today?

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

When was the last earthquake near Kasama?

The last nearby earthquake was recorded on 2026-08-07 18:41 UTC.

What is the strongest earthquake recorded near Kasama?

The strongest earthquake recorded near Kasama reached magnitude 7.9 on 2011-03-11 06:15 UTC, near Mito.

Map

Earthquakes within 100 km of Kasama

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

Average magnitude

4.6

Average depth

55.5 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-08-07 18:41	M 4.2	Hitachi Japan	10.0 km
2026-07-16 00:01	M 4.7	Narita Japan	59.7 km
2026-07-02 07:17	M 4.3	Kamisu Japan	52.2 km
2026-06-26 18:59	M 4.2	Chiba Japan	74.2 km
2026-06-26 04:31	M 4.3	Sakura Japan	74.8 km
2026-06-26 04:00	M 4.5	Asahi Japan	54.0 km
2026-06-26 03:46	M 5.8	Kamisu Japan	43.0 km
2026-06-26 02:48	M 4.3	Saitama Japan	53.9 km
2026-06-16 10:55	M 4.4	Matsudo Japan	42.4 km
2026-06-16 10:46	M 5.3	Kasukabe Japan	63.6 km
2026-06-01 15:51	M 4.3	Shirakawa Japan	53.2 km
2026-05-24 06:08	M 4.2	Hitachi Japan	65.5 km
2026-05-22 12:39	M 4.1	Mito Japan	102.4 km
2026-04-01 01:06	M 4.9	Kashiwa Japan	57.2 km
2026-03-15 05:06	M 4.9	Maebashi Japan	95.6 km
2026-02-15 02:52	M 4.1	Ōta Japan	68.5 km
2026-02-09 12:27	M 4.3	Ōta Japan	104.2 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
2026-02-03 18:36	M 4.1	Hasaki Japan	34.9 km
2026-02-03 09:03	M 4.6	Iwaki Japan	61.9 km
2026-01-30 18:47	M 4.3	Mito Japan	56.9 km
2026-01-25 02:46	M 4.3	Oyama Japan	82.6 km
2026-01-23 21:20	M 4.0	Hitachiomiya Japan	56.6 km
2026-01-17 16:49	M 4.3	Chiba Japan	72.1 km

Monthly profile

Recent monthly trend

2026-01 4 events

2026-02 6 events

2026-03 1 events

2026-04 1 events

2026-05 2 events

2026-06 8 events

2026-07 2 events

2026-08 1 events

Historic snapshot

Earthquakes history

Strongest years

2011 M 7.9 max · 535 earthquakes 1924 M 7.1 max · 5 earthquakes 1938 M 6.7 max · 3 earthquakes 1931 M 6.5 max · 3 earthquakes 1921 M 6.4 max · 2 earthquakes

Year	Max magnitude	Earthquakes
2026	M 5.8	25
2025	M 4.9	52
2024	M 5.2	60
2023	M 6.1	65
2022	M 5.3	62
2021	M 5.9	51
2020	M 5.8	56
2019	M 5.1	46
2018	M 5.3	57
2017	M 5.4	77
2016	M 5.9	82
2015	M 5.2	76
2014	M 5.5	99
2013	M 5.6	87
2012	M 6.0	136
2011	M 7.9	535
2010	M 5.1	33
2009	M 5.7	22
2008	M 5.2	52
2007	M 5.0	41
2006	M 5.1	40
2005	M 6.3	63
2004	M 6.0	40
2003	M 5.7	32
2002	M 5.6	17
2001	M 5.2	30
2000	M 6.2	37
1999	M 5.3	16
1998	M 5.5	24
1997	M 5.9	21
1996	M 5.5	25
1995	M 5.3	24
1994	M 5.1	21
1993	M 5.3	15
1992	M 5.7	31
1991	M 5.4	25
1990	M 6.3	29
1989	M 6.1	31
1988	M 5.0	16
1987	M 5.9	29
1986	M 6.2	26
1985	M 5.9	36
1984	M 5.7	33
1983	M 5.9	42
1982	M 5.6	43
1981	M 5.5	22
1980	M 5.4	21
1979	M 5.8	18
1978	M 5.7	25
1977	M 5.6	15
1976	M 5.0	14
1975	M 5.3	25
1974	M 6.0	24
1973	M 5.9	30
1971	M 5.5	3
1969	M 5.7	2
1968	M 6.1	1
1967	M 5.8	3
1966	M 5.6	1
1965	M 5.7	4
1964	M 6.3	2
1963	M 6.3	2
1956	M 6.3	2
1955	M 5.9	1
1954	M 5.8	1
1951	M 5.9	1
1950	M 6.0	1
1949	M 6.3	2
1948	M 6.3	2
1947	M 5.9	1
1946	M 6.0	1
1938	M 6.7	3
1931	M 6.5	3
1930	M 6.1	2
1929	M 5.8	2
1928	M 6.1	3
1927	M 5.9	2
1924	M 7.1	5
1922	M 6.0	1
1921	M 6.4	2