Minor earthquake, 3.28 mag has occurred near Lakeport in CA

A minor earthquake with magnitude 3.28 (ml/mb) was reported 13 kilometers (8 miles) from Lakeport in CA on Thursday. Exact location of earthquake, -123.0693359° West, 39.034832° North, depth 4.67 km. The temblor was reported at 06:31:45 / 6:31 am (local time epicenter). The epicenter was at a depth of 4.67 km (3 miles). Event ids that are associated to the earthquake: nc73492440. Id of event: nc73492440. Global time and date of event 03/12/20 / 2020-12-03 06:31:45 / December 3, 2020 @ 6:31 am UTC/GMT.

Epicenter of the earthquake was 73 km (45 miles) from Santa Rosa (c. 167 800 pop), 58 km (36 miles) from Windsor (c. 26 800 pop), 18 km (11 miles) from Ukiah (c. 16 100 pop), 39 km (24 miles) from Clearlake (c. 15 300 pop), 50 km (31 miles) from Healdsburg (c. 11 300 pop). Closest city/cities/towns to epicentrum/hypocenter was Williams, Saint Helena, Fort Bragg (min 5000 pop). Nearby country/countries, United States (c. 310 233 000 pop) (That might be effected).

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days four and in the last 365 days fourty earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 13 km W of Lakeport, CA.

CA Clearlake Fort Bragg Healdsburg Lakeport Saint Helena Santa Rosa Ukiah United States Williams Windsor

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Parameter	Value	Description
Magnitude	3.28 mb	The magnitude for the event.
Longitude	-123.0693359° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	39.034832° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	4.67 km	Depth of the event in kilometers.
Place	13km W of Lakeport, CA	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-12-03 06:31:45	Time when the event occurred. UTC/GMT
Updated	2020-12-03 06:33:48	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt		The total number of felt reports
CDI		The maximum reported intensity for the event.
MMI		The maximum estimated instrumental intensity for the event.
Alert Level		The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status	automatic	Indicates whether the event has been reviewed by a human.
Tsunami	0	This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG	166	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	nc	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,nc,	A comma-separated list of network contributors.
Number of Stations Used	35	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.2125	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.11 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	73	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	ml	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	nc73492440	Id of event.
Event Code	73492440	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc73492440,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.28 mag has occurred near Lakeport in CA

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