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Light earthquake 4.52 mag, 4 km NNW of Cobb, CA

Posted by admin on January 2, 2025 0 Comments

A light earthquake magnitude 4.52 (ml/mb) has struck on Thursday, 4 kilometers (2 miles) from Cobb in CA. Exact time and date of earthquake 02/01/25 / 2025-01-02 02:34:04 / January 2, 2025 @ 2:34 am UTC/GMT. Event id: nc75111126. Ids that are associated to the earthquake: ew1735785240, at00spfwgt, nc75111126. A tsunami warning has been issued near Cobb in CA (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude -122.75216674805 West, latitude 38.845664978027 North, depth = 1.0700000524521 km. The epicenter of the earthquake was roughly 1.0700000524521 km (1 miles) below the earth’s surface. The 4.52-magnitude earthquake was detected at 02:34:04 / 2:34 am (local time epicenter).

Nearby country/countries, United States (c. 310 233 000 pop) (That might be effected). Nearest cities/city/towns to hypocenter/epicentrum was Fairfax, Davis, Vallejo (min 5000 pop). Earthquake epicenter was 45 km (28 miles) from Santa Rosa (c. 167 800 pop), 93 km (58 miles) from Vallejo (c. 115 900 pop), 91 km (56 miles) from Fairfield (c. 105 300 pop), 86 km (53 miles) from Vacaville (c. 92 400 pop), 73 km (46 miles) from Napa (c. 76 900 pop), 94 km (58 miles) from Davis (c. 65 600 pop), 69 km (43 miles) from Petaluma (c. 57 900 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days six and in the last 365 days twenty earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 13,000 light quakes in the world each year.

Did you feel it?

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: 4 km NNW of Cobb, CA.

CA Cobb Davis Fairfax Fairfield Napa Petaluma Santa Rosa United States Vacaville Vallejo

More information

Parameter	Value	Description
Magnitude	4.52 mb	The magnitude for the event.
Longitude	-122.75216674805° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	38.845664978027° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	1.0700000524521 km	Depth of the event in kilometers.
Place	4 km NNW 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	2025-01-02 02:34:04	Time when the event occurred. UTC/GMT
Updated	2025-01-02 02:38:33	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt	5	The total number of felt reports
CDI	3.1	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	1	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	316	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,at,nc,	A comma-separated list of network contributors.
Number of Stations Used	96	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.01917	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.13 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	35	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	nc75111126	Id of event.
Event Code	75111126	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ew1735785240,at00spfwgt,nc75111126,	A comma-separated list of event ids that are associated to an event.

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Light earthquake 4.52 mag, 4 km NNW of Cobb, CA

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