4.3
Earthquake Details: 18 km WSW of Johannesburg, California, United States
Jul 13, 2026, 16:40:55
- Depth
- 7.55 km
- Felt reports
- 1,092
Source: USGSUpdated: Oct 12, 2026, 04:51 PM UTC
A magnitude 4.3 earthquake occurred on Jul 13, 2026 at 16:40:55. Epicenter: 18 km WSW of Johannesburg, California, United States. Reported depth: 7.55 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Jul 13, 2026, 09:40:55 PDT
- UTC
- Jul 13, 2026, 16:40:55 UTC
7.55 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmw 4.32
ci41292687
- Depth:
- 7.55 km
- Status:
- Reviewed
- Time:
- Updated:
- Oct 12, 2026, 04:51 PM UTC
Technical Details
Depth7.55 km
Significance667
Latitude35.3122
Longitude-117.8148
Event IDci41292687
Magnitude4.3
Updated:Oct 12, 2026, 16:51:04 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 12, 2026, 16:51 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.