Reported seismic-like event (likely no quake): 64 km south of Yuba City, Sutter County, California, USA, Sunday, Mar 19, 2023 at 7:23 am (GMT -7) -

19 Mar 14:30 UTC: First to report: VolcanoDiscovery after 8 minutes.

Earthquake details

Date & time	Mar 19, 2023 14:23:18 UTC -
Local time at epicenter	Sunday, Mar 19, 2023 at 7:23 am (GMT -7)
Status	disregarded
Magnitude	unknown (3?)
Depth	10.0 km
Epicenter latitude / longitude	38.5763°N / 121.48295°W
Antipode	38.576°S / 58.517°E
Shaking intensity	Very weak shaking
Felt	2 reports
Primary data source	VolcanoDiscovery (User-reported shaking)
Nearest volcano	Clear Lake (79 km / 49 mi)
Nearby towns and cities	1 km (1 mi) ESE of Sacramento (California) (pop: 490,700) \| Show on map \| Quakes nearby 26 km (16 mi) SW of Roseville (California) (pop: 130,300) \| Show on map \| Quakes nearby 28 km (17 mi) ESE of Woodland (California) (pop: 58,600) \| Show on map \| Quakes nearby 62 km (38 mi) SSE of South Yuba City (California) (pop: 15,200) \| Show on map \| Quakes nearby 62 km (38 mi) S of Linda (California) (pop: 17,800) \| Show on map \| Quakes nearby 64 km (40 mi) S of Yuba City (California) (pop: 66,900) \| Show on map \| Quakes nearby 73 km (46 mi) SSE of Meridian (California) (pop: 358) \| Show on map \| Quakes nearby 108 km (67 mi) E of Santa Rosa (California) (pop: 175,000) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Moderate Rain 11.1°C (52 F), humidity: 92%, wind: 9 m/s (18 kts) from SSE
Estimated seismic energy released	2 x 10⁹ joules (554 kilowatt hours, equivalent to 0.477 tons of TNT) \| about seismic energy

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Seismograms

Seismic station: Marconi Conference Center, Marshall, CA, USA (MCCM/BK network) | Distance from quake: 131 km / 81 mi | Show on map | Station Info

Seismic station Marconi Conference Center, Marshall, 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

User reports for this quake (2)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

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Translate

Sacramento, Ca (0 km W of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating / 5-10 s : Lying in bed asleep and I felt shaking and heard my TV rattling.

Sacramento, Ca / Very weak shaking (MMI II) / rattling, vibrating / 5-10 s : I felt my bed shake and heard my TV rattling.

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