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Minor mag. 1.5 earthquake - 19km NW of Parkfield, CA, on Thursday, Dec 1, 2022 at 9:12 am (GMT -8) -

Minor magnitude 1.5 earthquake at 1 km depth

1 Dec 17:14 UTC: First to report: USGS after 2 minutes.

Earthquake details

Date & time	Dec 1, 2022 17:12:41 UTC -
Local time at epicenter	Thursday, Dec 1, 2022 at 9:12 am (GMT -8)
Status	Confirmed
Magnitude	1.5
Depth	0.7 km
Epicenter latitude / longitude	36.014°N / 120.5935°W (California, United States)
Antipode	36.014°S / 59.407°E
Shaking intensity	Very weak shaking
Felt	0 reports
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Golden Trout Creek (208 km / 129 mi)
Nearby towns and cities	19 km (12 mi) NW of Parkfield (Monterey County) (pop: 18) \| Show on map \| Quakes nearby 25 km (16 mi) SW of Coalinga (Fresno County) (pop: 16,600) \| Show on map \| Quakes nearby 44 km (27 mi) N of Paso Robles (San Luis Obispo County) (pop: 27,200) \| Show on map \| Quakes nearby 59 km (37 mi) N of Atascadero (San Luis Obispo County) (pop: 29,800) \| Show on map \| Quakes nearby 82 km (51 mi) N of San Luis Obispo (pop: 47,300) \| Show on map \| Quakes nearby 92 km (57 mi) WSW of Hanford (pop: 55,700) \| Show on map \| Quakes nearby 110 km (68 mi) SW of Fresno (pop: 520,100) \| Show on map \| Quakes nearby 120 km (75 mi) SE of Salinas (pop: 157,400) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 6.9°C (44 F), humidity: 76%, wind: 4 m/s (7 kts) from S
Estimated seismic energy released	1.1 x 10⁷ joules (3.12 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
1.5	0.7 km	19km NW of Parkfield, CA	USGS
1.5	0.7 km	Central California	RaspberryShake
1.5	10 km	Central California	IRIS

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

Seismograms

Seismic station: Simmler (SMM/CI network) | Distance from quake: 95 km / 59 mi | Show on map | Station Info

Seismic station Simmler: 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 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, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: San Andreas Geophysical Obs., Hollister, CA, USA (SAO/BK network) | Distance from quake: 113 km / 70 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)

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.
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: 137 km / 85 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: Calstate Bakersfield (BAK/CI network) | Distance from quake: 154 km / 96 mi | Show on map | Station Info

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

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

Seismic station Calstate Bakersfield: 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: Arvin (ARV/CI network) | Distance from quake: 188 km / 117 mi | Show on map | Station Info

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

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

Seismic station Arvin: 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 1.5, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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