Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Annaka today

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

Population

57,013

Residents in the indexed city record.

Earthquakes

250

Earthquakes at M4.0+ nearby.

Max magnitude

7.0

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 36.330, 138.896

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2026-03-15 05:06 UTC

Strongest nearby event

M 7.0

Kawagoe, Japan

1924-01-14 20:50 UTC

Updated today

Earthquake in Annaka today

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

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

The strongest earthquake recorded near Annaka reached magnitude 7.0 on 1924-01-14 20:50 UTC, near Kawagoe.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Annaka today?

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

When was the last earthquake near Annaka?

The last nearby earthquake was recorded on 2026-03-15 05:06 UTC.

What is the strongest earthquake recorded near Annaka?

The strongest earthquake recorded near Annaka reached magnitude 7.0 on 1924-01-14 20:50 UTC, near Kawagoe.

Map

Earthquakes within 100 km of Annaka

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

Average magnitude

4.6

Average depth

83.9 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-06-26 13:29	M 5.2	Sagamihara Japan	43.2 km
2026-06-26 02:48	M 4.3	Saitama Japan	53.9 km
2026-06-16 10:46	M 5.3	Kasukabe Japan	63.6 km
2026-05-24 18:00	M 4.0	Aihara Japan	148.1 km
2026-04-18 05:54	M 4.9	Chikuma Japan	10.0 km
2026-04-18 04:20	M 4.9	Chikuma Japan	10.0 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
2026-01-25 02:46	M 4.3	Oyama Japan	82.6 km
2025-11-08 21:24	M 4.4	Oyama Japan	84.1 km
2025-11-04 05:00	M 4.2	Tsukuba Japan	83.6 km
2025-10-26 03:04	M 4.6	Kiryū Japan	12.4 km
2025-09-05 12:00	M 4.2	Saitama Japan	70.0 km
2025-08-23 10:22	M 4.1	Chichibu Japan	129.5 km
2025-08-01 13:58	M 4.4	Ōta Japan	116.0 km
2025-07-29 18:58	M 4.1	Tsukuba Japan	78.0 km
2025-06-30 16:13	M 4.0	Tsukuba Japan	66.1 km
2025-04-21 13:11	M 4.5	Saitama Japan	116.2 km
2025-04-18 14:39	M 4.1	Matsumoto Japan	10.0 km
2025-04-18 11:19	M 4.8	Azumino Japan	10.0 km
2025-04-01 12:33	M 4.2	Saitama Japan	121.4 km
2025-03-03 03:50	M 4.5	Takasaki Japan	148.5 km

Monthly profile

Recent monthly trend

2025-09 1 events

2025-10 1 events

2025-11 2 events

2026-01 1 events

2026-02 3 events

2026-03 1 events

2026-04 3 events

2026-05 1 events

2026-06 3 events

Historic snapshot

Earthquakes history

No historic yearly data to display yet.

Year	Max magnitude	Earthquakes