Earthquakes by city Japan 100 km

Seismic city profile

Earthquake in Yachiyo today

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

Population

199,498

Residents in the indexed city record.

Earthquakes

250

Earthquakes at M4.0+ nearby.

Max magnitude

6.4

Strongest recorded event in the current radius.

Timezone

Asia/Tokyo

Coordinates 35.735, 140.124

Nearby activity pulse

Last 30 days

Last 12 months

Last nearby event: 2025-10-26 13:34 UTC

Strongest nearby event

M 6.4

Yachiyo, Japan

1921-12-08 12:31 UTC

Updated today

Earthquake in Yachiyo today

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

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

The strongest earthquake recorded near Yachiyo reached magnitude 6.4 on 1921-12-08 12:31 UTC, near Yachiyo.

Status today

No earthquake detected today

Strongest today

Was there an earthquake in Yachiyo today?

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

When was the last earthquake near Yachiyo?

The last nearby earthquake was recorded on 2025-10-26 13:34 UTC.

What is the strongest earthquake recorded near Yachiyo?

The strongest earthquake recorded near Yachiyo reached magnitude 6.4 on 1921-12-08 12:31 UTC, near Yachiyo.

Map

Earthquakes within 100 km of Yachiyo

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

Average magnitude

4.5

Average depth

69.7 km

Timeline

Recent seismic activity

Latest 25 events shown

UTC	Magnitude	Region	Depth
2026-07-17 19:45	M 4.4	Kamisu Japan	47.3 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
2026-06-18 18:43	M 4.2	Isumi Japan	38.6 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
2026-05-24 18:00	M 4.0	Aihara Japan	148.1 km
2026-05-23 06:20	M 4.3	Isumi Japan	49.4 km
2026-05-22 12:39	M 4.1	Mito Japan	102.4 km
2026-04-05 23:17	M 4.0	Tokyo Japan	138.6 km
2026-04-01 01:06	M 4.9	Kashiwa Japan	57.2 km
2026-02-19 08:24	M 4.4	Isumi Japan	10.0 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
2026-01-30 18:47	M 4.3	Mito Japan	56.9 km
2026-01-29 02:47	M 4.0	Tateyama Japan	26.6 km
2026-01-29 01:40	M 4.4	Tateyama Japan	40.2 km

Monthly profile

Recent monthly trend

2026-01 3 events

2026-02 6 events

2026-04 2 events

2026-05 3 events

2026-06 8 events

2026-07 3 events

Historic snapshot

Earthquakes history

No historic yearly data to display yet.

Year	Max magnitude	Earthquakes