1.8

M1.8 Earthquake 6 km WNW of Ione, CA — July 9, 2026

2026-07-09 20:54:51 UTC (2026-07-09) · approx. 12:54 PM UTC-8 local

MagnitudeM1.8(md)
Time20:54 UTC≈ 12:54 PM UTC-8
Depth0.4 kmshallow crustal
Coordinates38.377°, -120.997°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 38.38°, -121.00°

Earthquake Details

Magnitude
1.8 md
Depth
0.4 km
shallow crustal
Location
38.3768°N
-120.9968°E

Technical Information

Event ID
nc75392801
Event Type
earthquake
Status
✓ Reviewed
Significance
50
Stations Used
17
Azimuthal Gap
57.0°
Min Station Distance
0.103°
RMS Residual
0.33 sec
Last Updated
2026-07-20 21:52:20 UTC

Nearby Earthquakes (Last 7 Days)

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45 km SE of Beatty, Nevada
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2.6
10 km SW of Petrolia, CA
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2.6
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3.0
5 km ESE of Interlaken, CA
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2.6
20 km WSW of Petrolia, CA
3 days ago · 13.3 km deep
2.6
31 km SE of Somes Bar, CA
4 days ago · 39.3 km deep

Actions

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Understanding This Data

Magnitude 1.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: nc75392801). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, July 9, 2026). M1.8 Earthquake 6 km WNW of Ione, CA — July 9, 2026. Retrieved July 20, 2026 from https://www.earthquaketracker.org/earthquakes/event/nc75392801/