Earthquakes by city Japan 100 km

Seismic city profile

Kōriyama

Kōriyama, Japan: 1356 earthquakes of magnitude 4.0+ detected within 100 km.

Population

327,692

Residents in the indexed city record.

Earthquakes

1356

Earthquakes at M4.0+ nearby.

Max magnitude

6.9

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 37.400, 140.383

Nearby activity pulse

Last 30 days

Last 12 months

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

Strongest nearby event

M 6.9

Minami-Sōma, Japan

2016-11-21 20:59 UTC

Map

Earthquakes within 100 km of Kōriyama

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

Average magnitude

4.6

Average depth

48.7 km

Timeline

Recent seismic activity

Latest 21 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
2026-03-24 14:03	M 4.2	Iwaki Japan	53.6 km
2026-03-10 06:28	M 4.5	Minami-Sōma Japan	70.8 km
2026-02-03 09:03	M 4.6	Iwaki Japan	61.9 km
2026-01-23 21:20	M 4.0	Hitachiomiya Japan	56.6 km
2025-12-29 21:00	M 4.0	Hitachi-ota Japan	10.0 km
2025-12-18 13:57	M 4.4	Iwaki Japan	54.6 km
2025-12-13 22:52	M 4.4	Iwaki Japan	60.2 km
2025-11-29 12:23	M 4.0	Kōriyama Japan	113.5 km
2025-10-30 08:00	M 4.6	Iwaki Japan	25.6 km
2025-10-30 07:55	M 4.4	Iwaki Japan	51.1 km
2025-10-07 00:30	M 5.1	Minami-Sōma Japan	57.8 km
2025-10-03 06:20	M 4.6	Iwaki Japan	74.0 km
2025-07-25 09:12	M 4.3	Hitachi Japan	78.9 km
2025-07-25 03:16	M 4.3	Iwaki Japan	63.6 km
2025-07-23 03:13	M 4.3	Iwaki Japan	53.7 km
2025-06-26 23:56	M 4.6	Mito Japan	63.2 km
2025-06-10 18:14	M 4.2	Aizu-Wakamatsu Japan	130.9 km
2025-05-19 03:14	M 4.7	Iwaki Japan	10.0 km
2025-05-13 01:37	M 4.8	Sukagawa Japan	98.5 km

Monthly profile

Recent monthly trend

2025-06 1 events

2025-07 3 events

2025-10 4 events

2025-11 1 events

2025-12 3 events

2026-01 1 events

2026-02 1 events

2026-03 2 events

2026-05 2 events

Historic snapshot

Earthquakes history

Strongest years

2016 M 6.9 max · 95 earthquakes 2011 M 6.6 max · 430 earthquakes 1949 M 6.3 max · 2 earthquakes 1920 M 6.3 max · 1 earthquakes 1934 M 6.0 max · 1 earthquakes

Year	Max magnitude	Earthquakes
2026	M 4.7	6
2025	M 5.1	21
2024	M 5.6	20
2023	M 4.6	19
2022	M 5.3	27
2021	M 5.4	22
2020	M 5.2	21
2019	M 5.0	24
2018	M 5.5	32
2017	M 5.7	57
2016	M 6.9	95
2015	M 5.3	31
2014	M 5.6	43
2013	M 5.4	55
2012	M 5.7	112
2011	M 6.6	430
2010	M 5.6	16
2009	M 5.3	11
2008	M 5.2	19
2007	M 4.6	12
2006	M 4.8	8
2005	M 5.5	10
2004	M 5.3	18
2003	M 5.2	5
2002	M 4.8	5
2001	M 5.4	10
2000	M 5.4	13
1999	M 5.3	8
1998	M 5.5	11
1997	M 5.9	4
1996	M 5.7	8
1995	M 4.8	6
1994	M 5.3	5
1993	M 5.0	7
1992	M 4.7	6
1991	M 5.4	4
1990	M 4.8	3
1989	M 5.2	8
1988	M 5.0	7
1987	M 5.1	19
1986	M 5.6	10
1985	M 5.4	8
1984	M 5.1	15
1983	M 5.5	9
1982	M 5.1	12
1981	M 4.9	2
1980	M 4.9	3
1979	M 5.1	7
1978	M 5.0	8
1977	M 4.7	1
1976	M 5.6	8
1975	M 5.5	9
1974	M 5.3	5
1973	M 5.4	7
1969	M 5.7	1
1966	M 5.6	1
1959	M 5.8	1
1958	M 5.5	1
1957	M 5.4	1
1956	M 5.9	1
1949	M 6.3	2
1943	M 5.9	1
1939	M 5.7	1
1934	M 6.0	1
1927	M 5.6	1
1924	M 5.8	1
1920	M 6.3	1