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Minor mag. 1.1 earthquake - 24km NW of Parkfield, CA, on Tuesday, Nov 29, 2022 at 8:32 pm (GMT -8) -

Minor magnitude 1.1 earthquake at 1 km depth

30 Nov 04:34 UTC: First to report: USGS after 3 minutes.
30 Nov 07:26: Magnitude recalculated from 1.4 to 1.1. Hypocenter depth recalculated from 0.1 to 0.7 km (from 0.1 to 0.4 mi). Epicenter location corrected by 0.6 km (0.4 mi) towards SSE.

Earthquake details

Date & time	Nov 30, 2022 04:32:00 UTC -
Local time at epicenter	Tuesday, Nov 29, 2022 at 8:32 pm (GMT -8)
Status	Confirmed
Magnitude	1.1
Depth	0.7 km
Epicenter latitude / longitude	36.04983°N / 120.6245°W (California, United States)
Antipode	36.05°S / 59.376°E
Shaking intensity	Very weak shaking
Felt	0 reports
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Golden Trout Creek (210 km / 130 mi)
Nearby towns and cities	24 km (15 mi) NW of Parkfield (Monterey County) (pop: 18) \| Show on map \| Quakes nearby 26 km (16 mi) WSW of Coalinga (Fresno County) (pop: 16,600) \| Show on map \| Quakes nearby 47 km (29 mi) N of Paso Robles (San Luis Obispo County) (pop: 27,200) \| Show on map \| Quakes nearby 62 km (39 mi) N of Atascadero (San Luis Obispo County) (pop: 29,800) \| Show on map \| Quakes nearby 85 km (53 mi) N of San Luis Obispo (pop: 47,300) \| Show on map \| Quakes nearby 93 km (58 mi) WSW of Hanford (pop: 55,700) \| Show on map \| Quakes nearby 109 km (68 mi) SW of Fresno (pop: 520,100) \| Show on map \| Quakes nearby 116 km (72 mi) SE of Salinas (pop: 157,400) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Clear Sky 4.7°C (41 F), humidity: 67%, wind: 1 m/s (2 kts) from E
Estimated seismic energy released	2.8 x 10⁶ joules (0.783 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
1.1	0.7 km	24km NW of Parkfield, CA	USGS
1.1	0.7 km	Central California	RaspberryShake
1.4	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: 100 km / 62 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: 108 km / 67 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: Valley Oaks Golf Course (VOG/CI network) | Distance from quake: 115 km / 72 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: Vestal (VES/CI network) | Distance from quake: 141 km / 87 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: Mcpherson Peak (MPP/CI network) | Distance from quake: 149 km / 92 mi | Show on map | Station Info

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

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

Seismic station Mcpherson Peak: 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 1.1, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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