Earthquakes by city Japan 100 km

Seismic city profile

Shiogama

Shiogama, Japan: 1396 earthquakes of magnitude 4.0+ detected within 100 km.

Population

52,662

Residents in the indexed city record.

Earthquakes

1396

Earthquakes at M4.0+ nearby.

Max magnitude

7.7

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 38.317, 141.033

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-05-07 23:31 UTC

Strongest nearby event

M 7.7

Ishinomaki, Japan

1978-06-12 08:14 UTC

Map

Earthquakes within 100 km of Shiogama

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

Average magnitude

4.6

Average depth

52.9 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-05-07 23:31	M 4.7	Minami-Sōma Japan	65.2 km
2026-05-05 19:35	M 4.3	Kōriyama Japan	109.9 km
2026-04-12 13:00	M 4.6	Ishinomaki Japan	60.3 km
2026-04-04 10:36	M 5.0	Ishinomaki Japan	79.8 km
2026-04-04 03:16	M 4.3	Ishinomaki Japan	67.8 km
2026-04-02 00:52	M 5.0	Ishinomaki Japan	66.6 km
2026-03-30 19:05	M 4.4	Sendai Japan	66.6 km
2026-03-30 01:05	M 4.3	Ishinomaki Japan	62.5 km
2026-03-10 06:28	M 4.5	Minami-Sōma Japan	70.8 km
2026-02-24 04:27	M 4.0	Ishinomaki Japan	69.2 km
2026-02-08 00:20	M 4.2	Sendai Japan	59.3 km
2026-01-24 09:00	M 4.2	Ishinomaki Japan	85.9 km
2026-01-12 15:02	M 4.3	Ishinomaki Japan	49.5 km
2025-12-16 02:45	M 4.5	Kesennuma Japan	94.3 km
2025-12-03 14:41	M 4.4	Ishinomaki Japan	57.6 km
2025-11-30 17:25	M 4.6	Sendai Japan	54.9 km
2025-11-25 03:17	M 4.2	Kesennuma Japan	68.1 km
2025-11-08 09:17	M 4.2	Ishinomaki Japan	70.6 km
2025-10-24 00:27	M 4.3	Sendai Japan	68.8 km
2025-10-15 08:50	M 4.4	Ishinomaki Japan	87.9 km
2025-10-07 00:30	M 5.1	Minami-Sōma Japan	57.8 km
2025-10-01 14:50	M 4.4	Kesennuma Japan	74.6 km
2025-09-15 04:34	M 4.4	Ishinomaki Japan	56.4 km
2025-09-10 16:49	M 4.3	Sendai Japan	84.8 km
2025-08-29 16:29	M 5.5	Ishinomaki Japan	51.7 km

Monthly profile

Recent monthly trend

2025-08 1 events

2025-09 2 events

2025-10 4 events

2025-11 3 events

2025-12 2 events

2026-01 2 events

2026-02 2 events

2026-03 3 events

2026-04 4 events

2026-05 2 events

Historic snapshot

Earthquakes history

Strongest years

1978 M 7.7 max · 22 earthquakes 2022 M 7.3 max · 89 earthquakes 2005 M 7.2 max · 24 earthquakes 2021 M 7.1 max · 68 earthquakes 2011 M 7.1 max · 251 earthquakes

Year	Max magnitude	Earthquakes
2026	M 5.0	13
2025	M 5.5	35
2024	M 6.1	26
2023	M 5.5	32
2022	M 7.3	89
2021	M 7.1	68
2020	M 5.1	16
2019	M 6.3	32
2018	M 5.7	43
2017	M 5.7	26
2016	M 6.1	42
2015	M 5.0	47
2014	M 5.2	45
2013	M 6.0	41
2012	M 6.3	70
2011	M 7.1	251
2010	M 6.5	13
2009	M 5.0	9
2008	M 6.9	120
2007	M 6.1	18
2006	M 5.2	14
2005	M 7.2	24
2004	M 5.8	24
2003	M 7.0	56
2002	M 5.1	9
2001	M 5.6	7
2000	M 5.3	9
1999	M 4.7	5
1998	M 5.2	7
1997	M 5.4	2
1996	M 6.0	22
1995	M 5.4	6
1994	M 5.2	4
1993	M 5.8	8
1992	M 5.7	8
1991	M 4.9	3
1990	M 4.8	3
1989	M 5.1	6
1988	M 4.7	2
1987	M 5.0	5
1986	M 6.0	9
1985	M 6.5	7
1984	M 5.4	8
1983	M 5.3	7
1982	M 5.1	10
1981	M 5.0	3
1980	M 5.1	8
1979	M 5.2	3
1978	M 7.7	22
1977	M 5.5	2
1976	M 5.1	4
1975	M 5.8	9
1974	M 5.6	11
1973	M 5.1	9
1972	M 5.7	3
1969	M 5.5	1
1968	M 5.6	1
1967	M 6.7	2
1963	M 6.5	1
1962	M 6.1	1
1958	M 5.6	1
1957	M 5.4	1
1956	M 5.9	1
1945	M 5.8	1
1942	M 6.6	1
1940	M 5.5	1
1937	M 6.6	1
1936	M 5.8	1
1934	M 6.0	1
1932	M 5.8	1
1927	M 5.7	2
1920	M 6.3	1
1915	M 6.6	1
1900	M 7.0	1