Minor earthquake, 2.83 mag strikes near Cobb in California

A minor earthquake magnitude 2.83 (mg/mb) has occurred on Friday, 4 kilometers (2 miles) from Cobb in California. The temblor was reported at 09:23:59 / 9:23 am (local time epicenter) at a depth of 2.71 km (2 miles). Global time of event 12/06/15 / 2015-06-12 16:23:59 / June 12, 2015 @ 4:23 pm UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -122.7718353 West, latitude 38.8343315 North, depth 2.71 km, unique identifier, nc72465036. Ids that are associated to the event, ,nc72465036,.

Close countries, United States (c. 310 233 000 pop). The epicenter was 44 km (27 miles) from Santa Rosa (c. 167 800 pop), 73 km (45 miles) from Napa (c. 76 900 pop), 68 km (42 miles) from Petaluma (c. 57 900 pop), 55 km (34 miles) from Rohnert Park (c. 41 000 pop), 32 km (20 miles) from Windsor (c. 26 800 pop). Nearest city, towns to epicentrum/hypocenter was Napa, Petaluma, Sonoma.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 4 km WNW of Cobb, California.

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Parameter	Value	Description
Magnitude	2.83 mb	The magnitude for the event.
Longitude	-122.7718353° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	38.8343315° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	2.71 km	Depth of the event in kilometers.
Place	4km WNW of Cobb, California	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-06-12 16:23:59	Time when the event occurred. UTC/GMT
Updated	2015-06-12 16:28:05	Time when the event was most recently updated. UTC/GMT
Timezone offset	-420	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		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	123	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	61	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.004137	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.05 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	60	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	md	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	nc72465036	Id of event.
Event Code	72465036	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc72465036,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.83 mag strikes near Cobb in California

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