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SeismoAtlas

Hokkaido, Japan · within 250 km

Earthquakes near Sapporo

In the last 30 days, 6 earthquakes of magnitude 2.5 or greater were recorded within 250 km of Sapporo; the largest was a magnitude 4.5 earthquake 24 km NNE of Mutsu, Aomori, Japan on 13 Sep 2026.

Data: JMA, USGS · updated · sources and licences

24 hours
0
all magnitudes
7 days
1
M2.5+
30 days
6
M2.5+

Last 24 hours

No earthquakes recorded within 250 km of Sapporo in the last 24 hours.

Earlier this week, magnitude 2.5 and above

Earthquakes of M2.5+ within 250 km of Sapporo earlier in the last 7 days
MagLocationTime (UTC)
3.5Mj16 km WSW of Urakawa, Hokkaido, Japan

Largest in the last 30 days

Largest earthquakes within 250 km of Sapporo in the last 30 days
MagLocationTime (UTC)
4.5Mj24 km NNE of Mutsu, Aomori, Japan2 agencies
4.3Mj68 km ENE of Sarugamori, Aomori, Japan2 agencies
4.1Mj37 km S of Shizunai-furukawachō, Hokkaido, Japan2 agencies
4.0Mj23 km SW of Urakawa, Hokkaido, Japan2 agencies
3.5Mj16 km WSW of Urakawa, Hokkaido, Japan
3.0Mj15 km ENE of Kanita, Aomori, Japan

Where they occurred

Earthquakes of M2.5+ within 250 km of Sapporo, last 30 daysSapporo
Earthquakes of M2.5+ within 250 km of Sapporo, last 30 days. Circles grow with magnitude; colour shows depth. Equirectangular, graticule every 1°.

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Largest since 1900

Magnitude 6 and above within 250 km of Sapporo.

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Questions

How many earthquakes happen within 250 km of Sapporo?

In the last 30 days, 6 earthquakes of magnitude 2.5 or greater were recorded within 250 km of Sapporo, 1 of them in the last 7 days. In the last 24 hours, 0 earthquakes of any magnitude were recorded. Most small earthquakes are not felt.

What was the largest recent earthquake within 250 km of Sapporo?

The largest in the last 30 days was a magnitude 4.5 earthquake 24 km NNE of Mutsu, Aomori, Japan on 13 Sep 2026, at a depth of 120 km.

What is the largest earthquake recorded within 250 km of Sapporo since 1900?

According to the USGS catalogue, the largest was a magnitude 8.1 earthquake on 4 Mar 1952 (1952 Tokachi-Oki Earthquake). Magnitudes of early 20th-century earthquakes are less certain than modern ones.

How deep are earthquakes within 250 km of Sapporo?

83% of the magnitude 2.5+ earthquakes recorded within 250 km of Sapporo in the last 30 days were shallower than 70 km. Shallow earthquakes generally cause stronger shaking at the surface than deep ones of the same magnitude.

Where can I get official earthquake information for Japan?

For official information, warnings and safety advice, follow Japan Meteorological Agency (https://www.jma.go.jp/jma/indexe.html) and your local civil protection authority. This site compiles agency reports and is not a warning service.

Can earthquakes be predicted?

No. Scientists can estimate how likely strong shaking is in a region over years or decades, but no method predicts the time, place and size of a specific earthquake. Aftershocks are expected after large earthquakes and become less frequent over time.