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Minor mag. 1.2 earthquake - 4km N of Millville, CA, on Tuesday, Nov 30, 2021 at 7:28 am (GMT -8) -

Minor mag. 1.2 earthquake - 4km N of Millville, CA, on Tuesday, Nov 30, 2021 at 7:28 am (GMT -8) Minor mag. 1.2 earthquake - 4km N of Millville, CA, on Tuesday, Nov 30, 2021 at 7:28 am (GMT -8)

Minor magnitude 1.2 earthquake at 11 km depth

30 Nov 15:31 UTC: First to report: USGS after 3 minutes.
30 Nov 19:08: Magnitude recalculated from 0.9 to 1.2. Hypocenter depth recalculated from 9.2 to 10.9 km (from 5.7 to 6.8 mi). Epicenter location corrected by 1.2 km (0.7 mi) towards SE.

Earthquake details

Date & timeNov 30, 2021 15:28:53 UTC -
Local time at epicenterTuesday, Nov 30, 2021 at 7:28 am (GMT -8)
Depth10.9 km
Epicenter latitude / longitude40.58517°N / 122.175°W (California, United States)
Antipode40.585°S / 57.825°E
Shaking intensityNot felt
Primary data sourceUSGS (United States Geological Survey)
Nearest volcanoLassen (58 km / 36 mi)
Nearby towns and cities4 km (2 mi) N of Millville (pop: 727) | Show on map | Quakes nearby
8 km (5 mi) SE of Bella Vista (pop: 2,780) | Show on map | Quakes nearby
18 km (11 mi) E of Redding (pop: 91,600) | Show on map | Quakes nearby
18 km (11 mi) NE of Anderson (Shasta County) (pop: 10,200) | Show on map | Quakes nearby
20 km (12 mi) ESE of Lake Shasta (Shasta County) (pop: 10,200) | Show on map | Quakes nearby
20 km (12 mi) ESE of Lake Shasta (pop: 10,200) | Show on map | Quakes nearby
26 km (16 mi) WNW of Shingletown (pop: 2,280) | Show on map | Quakes nearby
46 km (28 mi) N of Red Bluff (Tehama County) (pop: 14,100) | Show on map | Quakes nearby
73 km (45 mi) N of Corning (Tehama County) (pop: 7,550) | Show on map | Quakes nearby
100 km (62 mi) NNW of Chico (pop: 90,300) | Show on map | Quakes nearby
Weather at epicenter at time of quakeClear Sky 8.9°C (48 F), humidity: 72%, wind: 2 m/s (3 kts) from E
Estimated seismic energy released4 x 106 joules (1.11 kilowatt hours) | about seismic energy
Show interactive Map
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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.
1.210.9 km4km N of Millville, CAUSGS
1.210.9 kmNorthern CaliforniaRaspberryShake


Seismic station: Crater Lake Bunk House (CLBH/CC network) | Distance from quake: 258 km / 160 mi | Show on map | Station Info
Seismic station Crater Lake Bunk House: 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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User reports for this quake

At magnitude 1.2, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.

Earlier earthquakes in the same area

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