2.2

Earthquake Details: 25 km NW of Alder Springs, California, United States

Sep 15, 2026, 05:02:38

Depth
1.34 km
Felt reports
No data
Source: USGSUpdated: Sep 26, 2026, 07:42 PM UTC

A magnitude 2.2 earthquake occurred on Sep 15, 2026 at 05:02:38. Epicenter: 25 km NW of Alder Springs, California, United States. Reported depth: 1.34 km.

Status: Reviewed
Tsunami information

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Time & depth

Local time
Sep 14, 2026, 22:02:38 PDT
UTC
Sep 15, 2026, 05:02:38 UTC
1.34 km · Shallow-focus

Less than 70 km deep. Shaking is often stronger near the epicentre.

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Nearby major cities

Chico
92 km E
Redding
95 km NE
Paradise
110 km E
Yuba City
135 km SE

Agency measurements

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

  • USGSmd 2.18

    nc75435917

    Depth:
    1.34 km
    Status:
    Reviewed
    Time:
    Updated:
    Sep 26, 2026, 07:42 PM UTC

Technical Details

Depth1.34 km
Significance73
Latitude39.8317
Longitude-122.9072
Event IDnc75435917
Magnitude2.2
Updated:Sep 26, 2026, 19:42:21 UTC

Regional Seismicity

View recent seismic activity near this event:

United StatesCaliforniaChico (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: Sep 26, 2026, 19:42 UTC.

Data sources: