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Minor earthquake: M2.62 quake strikes near Ukiah in California

Earthquake location 39.1778333S, -123.1798333WA minor earthquake magnitude 2.62 (mg/mb) has striked on Wednesday, 3 kilometers (2 miles) from Ukiah in California. The temblor was reported at 11:17:18 / 11:17 am (local time epicenter) at a depth of 7.26 km (5 miles). Global time of event 2015-02-04 07:17:18 UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -123.1798333 West, latitude 39.1778333 North, depth 7.26 km.

Close countries, United States (c. 310 233 000 pop). The epicenter was 4 km (2 miles) from Ukiah (c. 16 100 pop), 54 km (33 miles) from Clearlake (c. 15 300 pop), 69 km (43 miles) from Healdsburg (c. 11 300 pop), 44 km (27 miles) from Cloverdale (c. 8 600 pop), 62 km (38 miles) from Fort Bragg (c. 7 300 pop). Nearest city, towns to epicentrum/hypocenter was Healdsburg, Hidden Valley Lake, Fort Bragg.

Did you feel it?

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: 3 km NE of Ukiah, California.

More information

Parameter Value Description
Magnitude 2.62 mb The magnitude for the event.
Longitude -123.1798333° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 39.1778333° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7.26 km Depth of the event in kilometers.
Place 3km NE of Ukiah, California Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-02-04 19:17:18 Time when the event occurred. UTC/GMT
Updated 2015-02-06 03:03:25 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 Timezone offset from UTC in minutes at the event epicenter.
Felt 50 The total number of felt reports
CDI 2.6 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 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 119 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 32 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.09819 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.06 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 40 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 nc72391866 Id of event.
Event Code 72391866 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS nc72391866 A comma-separated list of event ids that are associated to an event.

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