Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Uonuma today

Uonuma, Japan: 250 earthquakes of magnitude 4.0+ detected within 100 km.

Population

34,483

Residents in the indexed city record.

Earthquakes

250

Earthquakes at M4.0+ nearby.

Max magnitude

6.6

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 37.245, 138.962

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-02-13 04:58 UTC

Strongest nearby event

M 6.6

Kashiwazaki, Japan

2007-07-16 01:13 UTC

Updated today

Earthquake in Uonuma today

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

No M4.0+ event has been observed in the last 30 days around Uonuma.

The strongest earthquake recorded near Uonuma reached magnitude 6.6 on 2007-07-16 01:13 UTC, near Kashiwazaki.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Uonuma today?

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

When was the last earthquake near Uonuma?

The last nearby earthquake was recorded on 2026-02-13 04:58 UTC.

What is the strongest earthquake recorded near Uonuma?

The strongest earthquake recorded near Uonuma reached magnitude 6.6 on 2007-07-16 01:13 UTC, near Kashiwazaki.

Map

Earthquakes within 100 km of Uonuma

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

Average magnitude

4.6

Average depth

41.3 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-07-13 17:59	M 4.1	Shibata Japan	157.5 km
2026-07-02 11:48	M 4.8	Nagaoka Japan	148.5 km
2026-05-31 20:54	M 4.4	Jōetsu Japan	10.0 km
2026-02-13 04:58	M 4.8	Niigata Japan	177.1 km
2025-10-26 03:04	M 4.6	Kiryū Japan	12.4 km
2025-09-15 19:00	M 4.3	Nagaoka Japan	185.8 km
2025-06-10 18:14	M 4.2	Aizu-Wakamatsu Japan	130.9 km
2025-03-20 09:15	M 4.5	Nagaoka Japan	176.2 km
2025-03-14 15:05	M 4.1	Niigata Japan	164.9 km
2025-03-03 03:50	M 4.5	Takasaki Japan	148.5 km
2025-01-22 23:09	M 4.5	Nikkō Japan	10.0 km
2025-01-22 17:49	M 4.8	Nikkō Japan	10.0 km
2023-12-22 06:10	M 4.0	Nagaoka Japan	168.9 km
2023-10-02 13:26	M 4.4	Utsunomiya Japan	123.9 km
2023-06-17 13:42	M 4.3	Itoigawa Japan	223.2 km
2023-05-08 02:04	M 4.2	Nasushiobara Japan	126.6 km
2022-10-17 19:50	M 4.2	Kitakata Japan	155.3 km
2022-03-17 04:17	M 4.0	Kiryū Japan	181.1 km
2022-02-12 13:10	M 4.1	Jōetsu Japan	201.9 km
2021-09-24 09:48	M 4.5	Jōetsu Japan	10.0 km
2021-07-18 10:11	M 4.5	Nikkō Japan	10.0 km
2021-07-18 09:50	M 4.6	Nikkō Japan	10.0 km
2021-05-20 22:16	M 4.2	Nasushiobara Japan	35.0 km
2021-01-16 09:43	M 4.3	Kitakata Japan	136.7 km
2020-11-22 17:57	M 4.4	Nagaoka Japan	169.1 km

Monthly profile

Recent monthly trend

2025-09 1 events

2025-10 1 events

2026-02 1 events

2026-05 1 events

2026-07 2 events

Historic snapshot

Earthquakes history

No historic yearly data to display yet.

Year	Max magnitude	Earthquakes