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Light World Earthquakes Magnitude 4-4.9

Earthquake 4.6 mb, 10 km WNW of Big Bear Lake, California


Earthquake location 34.2752S, -117.0157WAn earthquake with magnitude 4.6 mg has occurred in 10 km WNW of Big Bear Lake, California. Time of event: Saturday 5th July @ 5:00 pm UTC. Location of event: -117.0157S, 34.2752W, depth=6.8 km. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about quake recorded in: 10 km WNW of Big Bear Lake, 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 4.6 mb The magnitude for the event.
Longitude -117.0157° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 34.2752° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 6.8 km Depth of the event in kilometers.
Place 10km WNW of Big Bear Lake, California Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2014-07-05 17:00:26 Time when the event occurred. UTC/GMT
Updated 2014-07-05 17:03:58 Time when the event was most recently updated. UTC/GMT
Timezone offset -420 Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI 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 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 326 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ci The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ci A comma-separated list of network contributors.
Number of Stations Used 81 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.08084838 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.16 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 50.4 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 ci15520993 Id of event.
Event Code 15520993 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ci15520993 A comma-separated list of event ids that are associated to an event.

2 Comments

  1. Pam

    Felt quake at approx 10:00am Pacific standard time. Short shake. At Rosamond, California

  2. carlos

    this earthquake was explosive and could be heard before it was felt. There are monsoons in the with thunder present but there was no confusion between earthquake sound and thunder. No after shocks yet 1023 hrs.
    No damage to house although did feel the usual rolling effect.

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