1.9
Earthquake Details: 16 km WSW of Johannesburg, California
Sep 2, 2026, 09:40:09
A magnitude 1.9 earthquake occurred near 16 km WSW of Johannesburg, California on Sep 2, 2026 at 09:40:09. The seismic event was recorded at a depth of 5.92 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth5.92 km
Significance53
Latitude35.3238
Longitude-117.8022
Event IDci41540584
Magnitude1.9
Updated:Sep 2, 2026, 13:05:16 UTC
External Resources
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Time & depth
- Local time
- Sep 2, 2026, 02:40:09 PDT
- UTC
- Sep 2, 2026, 09:40:09 UTC
5.92 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.1Baja California, MéxicoBeforeM2.419 km SW of Toms Place, CaliforniaBeforeM2.021 km W of New Idria, CaliforniaBeforeM2.01 km N of Huntington Beach, CaliforniaBeforeM2.62 km NW of Delta, B.C., MXBeforeM2.922 km SSW of La Quinta, CaliforniaBeforeM2.022 km NNW of Santa Cruz Is. (E end), CaliforniaBeforeM2.219 km NW of Progreso, B.C., MXBeforeM3.26 km SE of Ontario, CaliforniaAfterM2.5NevadaAfterM1.925 km SSW of Solvang, CaliforniaAfterM2.44 km ENE of Pinnacles, CaliforniaAfter
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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 2, 2026, 13:05 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.