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Minor mag. 1.5 earthquake - 9km NNE of Round Valley, CA, on Tuesday, Nov 29, 2022 at 1:50 am (GMT -8) -

Minor magnitude 1.5 earthquake at 12 km depth

29 Nov 17:26 UTC: First to report: USGS after 8 hours.
29 Nov 22:22: Magnitude recalculated from 1.3 to 1.5. Hypocenter depth recalculated from 7.7 to 12.3 km (from 4.8 to 7.6 mi). Epicenter location corrected by 1.1 km (0.7 mi) towards SE.

Earthquake details

Date & time	Nov 29, 2022 09:50:19 UTC -
Local time at epicenter	Tuesday, Nov 29, 2022 at 1:50 am (GMT -8)
Status	Confirmed
Magnitude	1.5
Depth	12.3 km
Epicenter latitude / longitude	37.48517°N / 118.558°W (California, United States)
Antipode	37.485°S / 61.442°E
Shaking intensity	Not felt
Felt
Primary data source	USGS (United States Geological Survey)
Nearest volcano	Long Valley (36 km / 22 mi)
Nearby towns and cities	8 km (5 mi) NNE of Round Valley (pop: 435) \| Show on map \| Quakes nearby 8 km (5 mi) ESE of Swall Meadows (pop: 220) \| Show on map \| Quakes nearby 17 km (10 mi) NW of Dixon Lane-Meadow Creek (pop: 2,650) \| Show on map \| Quakes nearby 41 km (25 mi) ESE of Mammoth Lakes (pop: 7,950) \| Show on map \| Quakes nearby 43 km (27 mi) NW of Big Pine (pop: 1,760) \| Show on map \| Quakes nearby 124 km (77 mi) NE of Sanger (Fresno County) (pop: 25,000) \| Show on map \| Quakes nearby 125 km (78 mi) NE of Clovis (pop: 104,200) \| Show on map \| Quakes nearby 127 km (79 mi) NE of Reedley (Fresno County) (pop: 25,600) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
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	12 km	9km NNE of Round Valley, CA	USGS
1.5	12 km	California-Nevada Border Region	RaspberryShake

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

Seismograms

Seismic station: Mammoth (MLAC/CI network) | Distance from quake: 29 km / 18 mi | Show on map | Station Info

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

Seismic station: Tinemaha (TIN/CI network) | Distance from quake: 56 km / 35 mi | Show on map | Station Info

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

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

Seismic station Tinemaha: 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: Grapevine Ranger Station (GRA/CI network) | Distance from quake: 119 km / 74 mi | Show on map | Station Info

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

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

Seismic station Grapevine Ranger Station: 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: 149 km / 92 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: Columbia College, Columbia, CA, USA (CMB/BK network) | Distance from quake: 172 km / 107 mi | Show on map | Station Info

Seismic station Columbia College, Columbia, CA, USA: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Columbia College, Columbia, CA, USA: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Columbia College, Columbia, 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

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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