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Light earthquake, 4.3 mag was detected near Atka in Alaska

Posted by admin on March 29, 2017 0 Comments

Earthquake location 52.6853S, -174.5913WA light earthquake magnitude 4.3 (ml/mb) strikes 60 km NNW of Atka, Alaska (37 miles) on Wednesday. Exact location of earthquake, longitude -174.5913 West, latitude 52.6853 North, depth = 193.26 km. The temblor was detected at 08:40:32 / 8:40 am (local time epicenter). The epicenter of the earthquake was roughly 193.26 km (120 miles) below the earth’s surface. All ids that are associated to the event: us10008d5b. Unique identifier: us10008d5b. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 29/03/17 / 2017-03-29 20:40:32 / March 29, 2017 @ 8:40 pm.

In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days eight and in the last 365 days seventy-three earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes in the world.

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 60 km NNW of Atka, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -174.5913° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.6853° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 193.26 km Depth of the event in kilometers.
Place 60km NNW 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 2017-03-29 20:40:32 Time when the event occurred. UTC/GMT
Updated 2017-03-29 21:09:53 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 1.078 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.01 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 152 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 us10008d5b Id of event.
Event Code 10008d5b An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10008d5b, A comma-separated list of event ids that are associated to an event.

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