Critical

Hokkaido, Japan Region

Ongoing alert in Japan — started August 23, 2026 at 1:44 PM. This page updates as the situation evolves.

Started: August 23, 2026 at 1:44 PMMagnitude 6updated 3 days ago
HighCritical

What's happening

A magnitude 6.0 earthquake struck the Hokkaido region of Japan on August 23, 2026, at approximately 13:44 UTC, with its epicenter at a depth of about 43 kilometers. The tremor affected an area within roughly 400 kilometers of the epicenter, with 12 felt reports recorded. This is classified as an extreme severity event.

If you are currently in the affected region, expect aftershocks to continue. Move away from windows, unstable structures, and objects that could fall. Check yourself and others for injuries and seek medical attention from local health authorities if needed. Listen to local emergency broadcasts for updates and instructions specific to your location.

Follow all guidance from Japanese emergency services and local authorities. Avoid damaged buildings and areas marked as unsafe. Keep communication lines available for emergency services. Stay informed through official channels about evacuation orders or other protective measures in your area.

Data sourced from USGS, EMSC, and GDACS.

Written with the help of AI from Mira Safe's sourced data on August 24, 2026 · does not replace local guidance How this analysis is produced

How it evolved

  1. Severity escalatedCritical

    August 23, 2026 at 2:04 PM

  2. Alert raisedHigh

    August 23, 2026 at 1:54 PM

Other ongoing alerts — Japan

Affected areas

Live safety pages for the places concerned by this alert.

Sources for this alert

On the ground in Japan? Ask Mira

Be notified in Mira Chat

Mira informs you. Mira is not an emergency service — in an emergency, call local emergency services. Some of this page's content is generated with the help of AI from sourced, quantified data.