Earthquakes by city Japan 100 km
Seismic city profile

Otaru

Otaru, Japan: 228 earthquakes of magnitude 4.0+ detected within 100 km.

Population
115,333
Residents in the indexed city record.
Earthquakes
228
Earthquakes at M4.0+ nearby.
Max magnitude
7.1
Strongest recorded event in the current radius.
Timezone
Asia/Tokyo
Coordinates 43.189, 141.002
Nearby activity pulse
Last 30 days
0
Last 12 months
4
Last nearby event: 2026-01-11 11:11 UTC
Strongest nearby event
M 7.1
JP
1947-11-04 00:09 UTC

Map

Earthquakes within 100 km of Otaru

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

Average magnitude
4.5
Average depth
112.2 km

Timeline

Recent seismic activity

Latest 4 events shown
UTC Magnitude Region Depth
2026-01-11 11:11 M 4.2
Tomakomai
Japan
137.9 km
2025-11-01 16:46 M 4.4
Tomakomai
Japan
138.1 km
2025-10-12 06:13 M 4.3
Sapporo
Japan
130.2 km
2025-10-05 06:30 M 4.3
Tomakomai
Japan
124.6 km

Monthly profile

Recent monthly trend

2025-10 2 events
2025-11 1 events
2026-01 1 events