4.4

Earthquake Details: 11 km E of Seto, Japan

Aug 13, 2026, 19:21:36

Depth
285.87 km
Felt reports
No data
Source: USGSUpdated: Aug 26, 2026, 04:18 PM UTC

A magnitude 4.4 earthquake occurred on Aug 13, 2026 at 19:21:36. Epicenter: 11 km E of Seto, Japan. Reported depth: 285.87 km.

Status: Reviewed
Tsunami information

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Time & depth

Local time
Aug 14, 2026, 04:21:36 GMT+9
UTC
Aug 13, 2026, 19:21:36 UTC
285.87 km · Intermediate-focus

Between 70 and 300 km deep.

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Nearby major cities

Seto
11 km W
Tajimi
13 km NW
Toki
14 km N
Mizunami
16 km N

Agency measurements

Agencies may use different observations and magnitude scales, and initial estimates can change.

  • USGSmb 4.4

    us6000tkil

    Depth:
    285.87 km
    Status:
    Reviewed
    Time:
    Updated:
    Aug 26, 2026, 04:18 PM UTC

Technical Details

Depth285.87 km
Significance298
Latitude35.2261
Longitude137.2223
Event IDus6000tkil
Magnitude4.4
Updated:Aug 26, 2026, 16:18:58 UTC

Regional Seismicity

View recent seismic activity near this event:

JapanAichiSeto (Nearest City)

External Resources

View on USGS Official Site

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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 26, 2026, 16:18 UTC.

Data sources: