Minor earthquake, 3.64 mag strikes near Cobb in CA

A minor earthquake magnitude 3.64 (ml/mb) strikes 9 kilometers (6 miles) from Cobb in CA on Thursday. Exact location of event, depth 2.1 km, -122.82267° West, 38.8393326° North. Exact time and date of earthquake 31/12/20 / 2020-12-31 04:22:03 / December 31, 2020 @ 4:22 am UTC/GMT. The temblor was reported at 04:22:03 / 4:22 am (local time epicenter). All ids that are associated to the event: ew1609388522, nc73504795. Unique identifier: nc73504795. The epicenter of the earthquake was roughly 2.1 km (1 miles) below the earth’s surface.

Close country/countries, United States (c. 310 233 000 pop) (That might be effected). Nearest cities/city/villages to epicentrum/hypocenter was Novato, Winters, Colusa (min 5000 pop). Epicenter of the earthquake was 45 km (28 miles) from Santa Rosa (c. 167 800 pop), 76 km (47 miles) from Napa (c. 76 900 pop), 69 km (43 miles) from Petaluma (c. 57 900 pop), 84 km (52 miles) from Novato (c. 51 900 pop), 57 km (35 miles) from Rohnert Park (c. 41 000 pop), 32 km (20 miles) from Windsor (c. 26 800 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days eight and in the last 365 days fourty-three earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 130,000 minor earthquakes in the world.

Did you feel the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 9 km WNW of Cobb, CA. This data comes from the USGS Earthquake Notification Service.

CA Cobb Colusa Napa Novato Petaluma Rohnert Park Santa Rosa United States Windsor Winters

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Parameter	Value	Description
Magnitude	3.64 mb	The magnitude for the event.
Longitude	-122.82267° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	38.8393326° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	2.1 km	Depth of the event in kilometers.
Place	9km WNW of Cobb, CA	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-12-31 04:22:03	Time when the event occurred. UTC/GMT
Updated	2020-12-31 04:29:23	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	1	The maximum reported intensity for the event.
MMI	4.58	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	reviewed	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	204	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	,ew,nc,	A comma-separated list of network contributors.
Number of Stations Used	60	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.01004	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.07 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	37	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	nc73504795	Id of event.
Event Code	73504795	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ew1609388522,nc73504795,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.64 mag strikes near Cobb in CA

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