Earthquakes by city Japan 100 km
Seismic city profile

Itoshima

Itoshima, Japan: 83 earthquakes of magnitude 4.0+ detected within 100 km.

Population
98,877
Residents in the indexed city record.
Earthquakes
83
Earthquakes at M4.0+ nearby.
Max magnitude
7.0
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 33.542, 130.184
Nearby activity pulse
Last 30 days
0
Last 12 months
2
Last nearby event: 2025-08-06 23:47 UTC
Strongest nearby event
M 7.0
JP
2016-04-15 16:25 UTC

Map

Earthquakes within 100 km of Itoshima

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

Average magnitude
4.7
Average depth
13.0 km

Timeline

Recent seismic activity

Latest 25 events shown
UTC Magnitude Region Depth
2025-08-06 23:47 M 4.9
Yufu
Japan
9.8 km
2025-07-25 02:17 M 4.6
Nagasaki
Japan
10.0 km
2023-02-17 10:38 M 4.4
Munakata
Japan
10.0 km
2019-02-23 05:30 M 4.5
Nagasaki
Japan
10.0 km
2019-01-26 05:16 M 4.4
Omuta
Japan
10.0 km
2019-01-03 09:10 M 4.7
Omuta
Japan
10.0 km
2018-08-22 09:23 M 4.5
Kumamoto
Japan
10.0 km
2018-07-08 18:53 M 4.4
Saga
Japan
10.0 km
2018-05-06 12:13 M 4.4
Kumamoto
Japan
22.1 km
2017-06-09 14:36 M 4.7
Isahaya
Japan
11.9 km
2017-05-11 11:21 M 4.8
Kumamoto
Japan
10.0 km
2016-11-18 01:19 M 4.1
Itoshima
Japan
10.0 km
2016-08-31 21:33 M 4.6
Kumamoto
Japan
9.7 km
2016-08-19 02:05 M 4.2
Kōshi
Japan
10.0 km
2016-07-09 09:05 M 4.2
Kumamoto
Japan
10.0 km
2016-05-14 09:45 M 4.3
Kumamoto
Japan
10.0 km
2016-05-12 16:03 M 4.5
Kumamoto
Japan
8.3 km
2016-05-05 01:31 M 4.6
Kōshi
Japan
16.8 km
2016-04-28 21:50 M 4.4
Kumamoto
Japan
10.0 km
2016-04-28 06:30 M 4.9
Kumamoto
Japan
10.0 km
2016-04-24 15:44 M 4.4
Kumamoto
Japan
4.3 km
2016-04-20 07:01 M 4.4
Kumamoto
Japan
8.6 km
2016-04-19 03:52 M 4.5
Kumamoto
Japan
7.0 km
2016-04-17 23:35 M 4.6
Kumamoto
Japan
10.0 km
2016-04-17 04:14 M 4.3
Kōshi
Japan
10.0 km

Monthly profile

Recent monthly trend

2025-07 1 events
2025-08 1 events

Historic snapshot

Earthquakes history

Year Max magnitude Earthquakes