2.1
Earthquake Details: 16 km WSW of Johannesburg, California, United States
Sep 29, 2026, 00:51:15
- Depth
- 6.69 km
- Felt reports
- No data
Source: USGSUpdated: Sep 29, 2026, 01:12 AM UTC
A magnitude 2.1 earthquake occurred on Sep 29, 2026 at 00:51:15. Epicenter: 16 km WSW of Johannesburg, California, United States. Reported depth: 6.69 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Sep 28, 2026, 17:51:15 PDT
- UTC
- Sep 29, 2026, 00:51:15 UTC
6.69 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.
- USGSml 2.11
ci41340415
- Depth:
- 6.69 km
- Status:
- Reviewed
- Time:
- Updated:
- Sep 29, 2026, 01:12 AM UTC
Technical Details
Depth6.69 km
Significance68
Latitude35.3283
Longitude-117.8033
Event IDci41340415
Magnitude2.1
Updated:Sep 29, 2026, 01:12:10 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: Sep 29, 2026, 01:12 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.