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Light earthquake, 4.3 mag has occurred near Amukta Island in Alaska

Posted by admin on November 20, 2016 0 Comments

Earthquake location 51.629S, -172.3513WA light earthquake magnitude 4.3 (ml/mb) strikes 121 km SW of Amukta Island, Alaska (75 miles) on Saturday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.3-magnitude earthquake has occurred at 18:06:33 / 6:06 pm (local time epicenter). Exact location of earthquake, -172.3513° West, 51.629° North, depth 10 km. The earthquake was roughly at a depth of 10 km (6 miles). Id of earthquake: us10007asx. Event ids that are associated: us10007asx. Global time and date of event 20/11/16 / 2016-11-20 05:06:33 / November 20, 2016 @ 5:06 am UTC/GMT.

In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days seven and in the last 365 days one hundred and fifteen 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. Each year there are an estimated 13,000 light quakes in the world.

Did you feel anything?

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: 121 km SW of Amukta Island, Alaska.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -172.3513° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.629° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 121km SW of Amukta Island, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-11-20 05:06:33 Time when the event occurred. UTC/GMT
Updated 2016-11-20 05:24:50 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 284 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 1.927 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.72 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 187 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 us10007asx Id of event.
Event Code 10007asx An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10007asx, A comma-separated list of event ids that are associated to an event.

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