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World Magnitude 2.5+ Earthquakes

Earthquake 2.74 mb, 50 km ENE of Alturas, California


Earthquake location 41.7376667S, -120.0303333WAn earthquake with magnitude 2.74 mg has occurred in 50 km ENE of Alturas, California. Time of event: Monday 23rd November @ 4:41 am. Location of event: -120.0303333S, 41.7376667W, depth=16.11 km. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about quake recorded in: 50 km ENE of Alturas, California. Did you feel it? Leave a comment or report about shaking, activity and damage at your home, city and country.


More information

Parameter Value Description
Magnitude 2.74 mb The magnitude for the event.
Longitude -120.0303333° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 41.7376667° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 16.11 km Depth of the event in kilometers.
Place 50km ENE of Alturas, California Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2014-04-07 18:50:40 Time when the event occurred. UTC/GMT
Updated 2014-04-08 01:41:08 Time when the event was most recently updated. UTC/GMT
Timezone offset -420 Timezone offset from UTC in minutes at the event epicenter.
Felt 2 The total number of felt reports
CDI 2.2 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 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 116 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 nnncuw A comma-separated list of network contributors.
Number of Stations Used 8 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.262 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.11 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 174 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 nc72195275 Id of event.
Event Code 72195275 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS nn00443057nc72195275uw60734022 A comma-separated list of event ids that are associated to an event.

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