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Light earthquake 4.4 mag, 82 km NW of Valdez, Alaska

Posted by admin on December 2, 2015 0 Comments

Earthquake location 61.738S, -147.2302WA light earthquake with magnitude 4.4 (ml/mb) was reported 82 km NW of Valdez, Alaska (51 miles) on Wednesday. Exact location of earthquake, -147.2302° West, 61.738° North, depth 44.63 km. The 4.4-magnitude earthquake has occurred at 01:05:25 / 1:05 am (local time epicenter). Id of earthquake: us100042ng. Event ids that are associated: at00nyq6p1, us100042ng. A tsunami warning has been issued near Valdez in Alaska (Does not indicate if a tsunami actually did or will exist). The earthquake was roughly at a depth of 44.63 km (28 miles). Global time and date of event 02/12/15 / 2015-12-02 10:05:25 / December 2, 2015 @ 10:05 am UTC/GMT.

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days five and in the last 365 days twenty-seven earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light quakes in the world each year.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city 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: 82 km NW of Valdez, Alaska.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -147.2302° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.738° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 44.63 km Depth of the event in kilometers.
Place 82km NW of Valdez, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-12-02 10:05:25 Time when the event occurred. UTC/GMT
Updated 2015-12-02 10:18:37 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 reviewed Indicates whether the event has been reviewed by a human.
Tsunami 1 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 298 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 ,at,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 0.106 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.83 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 39 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 us100042ng Id of event.
Event Code 100042ng An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00nyq6p1,us100042ng, A comma-separated list of event ids that are associated to an event.

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