Minor earthquake, 2.99 mag was detected near Ridgemark in California

A minor earthquake magnitude 2.99 (ml/mb) strikes 6 kilometers (4 miles) from Ridgemark in California on Tuesday. Event ids that are associated to the earthquake: nc72566026. Id of event: nc72566026. The 2.99-magnitude earthquake was detected at 23:18:18 / 11:18 pm (local time epicenter). Exact location of earthquake, longitude -121.293335 West, latitude 36.8195 North, depth = 5.87 km. Exact time and date of earthquake 09/12/15 / 2015-12-09 07:18:18 / December 9, 2015 @ 7:18 am UTC/GMT. The earthquake occurred at a depth of 5.87 km (4 miles).

Earthquake epicenter was 79 km (49 miles) from San Jose (c. 945 900 pop), 36 km (22 miles) from Salinas (c. 150 400 pop), 68 km (42 miles) from Santa Cruz (c. 59 900 pop), 42 km (26 miles) from Watsonville (c. 51 200 pop), 32 km (20 miles) from Gilroy (c. 48 800 pop). Country/countries that might be effected, United States (c. 310 233 000 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was San Jose, Campbell, East Foothills.

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

Did you feel the quake?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 6 km E of Ridgemark, California.

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Parameter	Value	Description
Magnitude	2.99 mb	The magnitude for the event.
Longitude	-121.293335° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	36.8195° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	5.87 km	Depth of the event in kilometers.
Place	6km E of Ridgemark, California	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-12-09 07:18:18	Time when the event occurred. UTC/GMT
Updated	2015-12-09 07:23:04	Time when the event was most recently updated. UTC/GMT
Timezone offset	-480	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	138	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	0.004836	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.09 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	72	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	nc72566026	Id of event.
Event Code	72566026	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,nc72566026,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.99 mag was detected near Ridgemark in California

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