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Light earthquake 4.2 mag, 126 km SSE of False Pass, Alaska

Posted by admin on December 23, 2017 0 Comments

Earthquake location 53.7517S, -162.8956WA light earthquake magnitude 4.2 (ml/mb) has struck on Friday, 126 km SSE of False Pass, Alaska (78 miles). The 4.2-magnitude earthquake was detected at 14:49:58 / 2:49 pm (local time epicenter). Global date and time of event UTC/GMT: 23/12/17 / 2017-12-23 01:49:58 / December 23, 2017 @ 1:49 am. The earthquake occurred at a depth of 16.97 km (11 miles) below the earth’s surface. Exact location of earthquake, longitude -162.8956 West, latitude 53.7517 North, depth = 16.97 km. Unique identifier: us1000bv8b. Ids that are associated to the event: us1000bv8b. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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 two, in the past 30 days nine and in the last 365 days one hundred and eight earthquakes of magnitude 3.0 or greater that has occurred nearby. Each year there are an estimated 13,000 light earthquakes in the world.

Did you feel anything?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 126 km SSE of False Pass, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -162.8956° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.7517° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 16.97 km Depth of the event in kilometers.
Place 126km SSE of False Pass, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-12-23 01:49:58 Time when the event occurred. UTC/GMT
Updated 2017-12-23 02:09:02 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 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 271 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.148 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.06 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 162 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us1000bv8b Id of event.
Event Code 1000bv8b An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000bv8b, A comma-separated list of event ids that are associated to an event.

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