NORTHERN CALIFORNIA
24 October 2026, 23:39:24 (+03) 2026-10-24 20:39:24 UTC
- Magnitude
- 2.4 md
- Depth
- 1.8 km
- Coordinates
- 38.8317, -122.8045
- Data consistency
- 85/100
Regional activity (100 km)
- Last 24 hours
- 0
- Last 7 days
- 4
- Last 30 days
- 33
Approximate energy released
≈ 0.1 t TNT
2.51e+8 J
Approximated with the Gutenberg–Richter relation (log E = 1.5 M + 4.8); depends on magnitude type. Gutenberg & Richter (1956).
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Community reports
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- Community intensity
- Typical duration
- Farthest report
- felt it
Estimated, close to the MMI scale
Intensity distribution
Provinces with reports
Reported effects
Squares on the map show community reports (~11 km grid; colour = estimated intensity).
Based on voluntary reports from users; not an instrumental measurement or official intensity. For official information follow AFAD and Kandilli Observatory announcements.
Impact information reported by sources
- USGS Earthquake Hazards Program Tsunami flag: No
These values are automatic products of the respective agency, not an assessment by this platform. For tsunami warnings follow the Kandilli Observatory Regional Earthquake-Tsunami Monitoring Center and AFAD.
Nearby places
No records.
Nearby faults (50 km)
No mapped fault within 50 km.
Last year, within 100 km
40 earthquakes
By magnitude
- M0 0
- M1 1
- M2 36
- M3 2
- M4 1
- M5 0
- M6 0
- M7 0
- M8+ 0
By depth
- 0–10 km 37
- 10–20 km 2
- 20–40 km 1
- 40–70 km 0
- 70–150 km 0
- 150+ km 0
Largest previous earthquakes within 100 km
Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).
- M3,7 10 km W of Boonville, CA 26.09.2026 · 62 km
- M3,1 NORTHERN CALIFORNIA 10.10.2026 · 95 km
- M2,9 NORTHERN CALIFORNIA 15.10.2026 · 3 km
- M2,7 NORTHERN CALIFORNIA 26.09.2026 · 62 km
- M2,6 NORTHERN CALIFORNIA 27.09.2026 · 68 km
- M2,5 NORTHERN CALIFORNIA 20.10.2026 · 6 km
- M2,4 NORTHERN CALIFORNIA 20.10.2026 · 19 km
- M2,4 NORTHERN CALIFORNIA 20.10.2026 · 65 km
Comparison with past records
…
No earlier earthquakes are recorded in this area.
- Source:
Where does this earthquake come from?
Source comparison
| Agency | Magnitude | Depth | Time (UTC) | Difference from master | Original record |
|---|---|---|---|---|---|
|
EMSC-CSEM
Displayed
NORTHERN CALIFORNIA
|
2.4 md | 1.8 km | 20:39:24.930 | Δt 0 sn · 0 km · ΔM 0 | Original record |
|
USGS Earthquake Hazards Program
7 km W of Cobb, CA
|
2.5 md | 2.0 km | 20:39:17.770 | Δt 7.16 sn · 0.23 km · ΔM +0.1 | Original record |
This value summarises agreement between sources; it is not a measure of scientific accuracy. Euro-Mediterranean Seismological Centre (EMSC-CSEM) — CC BY 4.0 U.S. Geological Survey (USGS) Earthquake Hazards Program — Public domain (U.S. Government)
Revision history
-
24.10.2026 23:42:00 · SISTEM · recompute
depth: 1.99 → 1.8 latitude: 38.8335 → 38.8317 longitude: -122.80317 → -122.8045 magnitude: 2.5 → 2.4 time: 2026-10-24T20:39:17.770Z → 2026-10-24 20:39:24.930+00:00 source count: 1 → 2 confirming sources: usgs → emsc,usgs preferred source: 4 → 3
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