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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.7 mag, 113 km SE of Atka, Alaska

Posted by admin on November 23, 2015 0 Comments

Earthquake location 51.5941S, -172.8644WA light earthquake magnitude 4.7 (ml/mb) has struck on Saturday, 113 km SE of Atka, Alaska (70 miles). Event ids that are associated to the earthquake: ak11805118, us10003z14. Id of event: us10003z14. The epicenter of the earthquake was roughly 37.79 km (23 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 08/11/15 / 2015-11-08 11:39:00 / November 8, 2015 @ 11:39 am UTC/GMT. Exact location of earthquake, -172.8644° West, 51.5941° North, depth 37.79 km. The 4.7-magnitude earthquake was detected at 23:39:00 / 11:39 pm (local time epicenter).

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

How would you describe the shaking?

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 113 km SE of Atka, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -172.8644° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.5941° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 37.79 km Depth of the event in kilometers.
Place 113km SE of Atka, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-11-08 11:39:00 Time when the event occurred. UTC/GMT
Updated 2015-11-23 13:41:07 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 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 340 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 ,ak,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 1.023 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.67 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 127 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 us10003z14 Id of event.
Event Code 10003z14 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak11805118,us10003z14, A comma-separated list of event ids that are associated to an event.

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