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Minor mag. 1.8 earthquake - 16 mi northeast of Soledad, Monterey County, California, USA, on Wednesday, Nov 30, 2022 at 9:59 am (GMT -8) -

Minor magnitude 1.8 earthquake at 10 km depth

30 Nov 18:03 UTC: First to report: USGS after 4 minutes.
30 Nov 23:56: Magnitude recalculated from 1.9 to 1.8. Hypocenter depth recalculated from 11.6 to 10.4 km (from 7.2 to 6.5 mi). Epicenter location corrected by 1.5 km (0.9 mi) towards S.

Earthquake details

Date & time	Nov 30, 2022 17:59:09 UTC -
Local time at epicenter	Wednesday, Nov 30, 2022 at 9:59 am (GMT -8)
Status	Confirmed
Magnitude	1.8
Depth	10.4 km
Epicenter latitude / longitude	36.57033°N / 121.10417°W (San Benito, California, United States)
Antipode	36.57°S / 58.896°E
Shaking intensity	Not felt
Felt
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Mammoth Mountain (218 km / 135 mi)
Nearby towns and cities	26 km (16 mi) NE of Soledad (pop: 25,000) \| Show on map \| Quakes nearby 30 km (19 mi) NNE of Greenfield (pop: 17,200) \| Show on map \| Quakes nearby 41 km (26 mi) SE of Hollister (pop: 37,500) \| Show on map \| Quakes nearby 51 km (31 mi) ESE of Salinas (pop: 157,400) \| Show on map \| Quakes nearby 59 km (37 mi) SSW of Los Banos (Merced County) (pop: 37,500) \| Show on map \| Quakes nearby 64 km (40 mi) SE of Gilroy (pop: 53,200) \| Show on map \| Quakes nearby 69 km (43 mi) ESE of Watsonville (pop: 53,600) \| Show on map \| Quakes nearby 79 km (49 mi) SE of Morgan Hill (pop: 42,900) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Few Clouds 9.1°C (48 F), humidity: 61%, wind: 2 m/s (3 kts) from S
Estimated seismic energy released	3.2 x 10⁷ joules (8.78 kilowatt hours) \| about seismic energy

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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.

Mag.	Depth	Location	Source
1.8	10.4 km	6km NE of Pinnacles, CA	USGS
1.8	10.4 km	Central California	RaspberryShake
1.9	10 km	Central California	IRIS

Most recent quakes Top 20 past 24 hrs Quakes in the US California

Seismograms

Seismic station: San Andreas Geophysical Obs., Hollister, CA, USA (SAO/BK network) | Distance from quake: 37 km / 23 mi | Show on map | Station Info

Seismic station San Andreas Geophysical Obs., Hollister, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

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Seismic station San Andreas Geophysical Obs., Hollister, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station San Andreas Geophysical Obs., Hollister, CA, USA: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Valley Oaks Golf Course (VOG/CI network) | Distance from quake: 156 km / 97 mi | Show on map | Station Info

Seismic station Valley Oaks Golf Course: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Valley Oaks Golf Course: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Valley Oaks Golf Course: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Simmler (SMM/CI network) | Distance from quake: 172 km / 107 mi | Show on map | Station Info

Seismic station Simmler: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Simmler: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Simmler: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Vestal (VES/CI network) | Distance from quake: 199 km / 123 mi | Show on map | Station Info

Seismic station Vestal: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Vestal: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Vestal: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Mammoth (MLAC/CI network) | Distance from quake: 233 km / 145 mi | Show on map | Station Info

Seismic station Mammoth: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Mammoth: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Mammoth: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake

At magnitude 1.8, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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