1.7
Earthquake Details: 8 km NE of Porterville, California, United States
Oct 10, 2026, 10:20:23
- Depth
- 9.59 km
- Felt reports
- No data
Source: USGSUpdated: Oct 11, 2026, 02:38 PM UTC
A magnitude 1.7 earthquake occurred on Oct 10, 2026 at 10:20:23. Epicenter: 8 km NE of Porterville, California, United States. Reported depth: 9.59 km.
Tsunami information
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Time & depth
- Local time
- Oct 10, 2026, 03:20:23 PDT
- UTC
- Oct 10, 2026, 10:20:23 UTC
9.59 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 12
M2.718 km W of Preston, NevadaBeforeM2.72 km WNW of Fontana, CABeforeM2.832 km SE of Bodie, CABeforeM3.22 km SW of Signal Hill, CABeforeM2.834 km SE of Mina, NevadaBeforeM2.526 km SW of Mina, NevadaAfterM2.74 km E of San Jacinto, CAAfterM2.733 km WNW of Desert Center, CAAfterM2.733 km WNW of Desert Center, CAAfterM2.715 km NE of Little Lake, CAAfterM2.628 km SSE of Lopez Point, CAAfterM2.6southern CaliforniaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 1.66
ci41346007
- Depth:
- 9.59 km
- Time:
- Updated:
- Oct 11, 2026, 02:38 PM UTC
Technical Details
Depth9.59 km
Significance42
Latitude36.1223
Longitude-118.9693
Event IDci41346007
Magnitude1.7
Updated:Oct 11, 2026, 14:38:31 UTC
Regional Seismicity
External Resources
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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: Oct 11, 2026, 14:38 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.