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Light earthquake: M4.4 quake has struck near Kaktovik in Alaska

Posted by admin on August 12, 2018 0 Comments

Earthquake location 69.6136S, -144.8185WA light earthquake with magnitude 4.4 (ml/mb) was reported 73 km SW of Kaktovik, Alaska (45 miles) on Sunday. Event ids that are associated to the earthquake: at00pdcua9, us1000g77y. Id of event: us1000g77y. Exact location of earthquake, longitude -144.8185 West, latitude 69.6136 North, depth = 10 km. Exact time and date of earthquake 12/08/18 / 2018-08-12 15:42:07 / August 12, 2018 @ 3:42 pm UTC/GMT. The epicenter was at a depth of 10 km (6 miles). A tsunami warning has been issued near Kaktovik in Alaska (Does not indicate if a tsunami actually did or will exist). The 4.4-magnitude earthquake was detected at 06:42:07 / 6:42 am (local time epicenter).

In the past 24 hours, there have been seventeen, in the last 10 days seventeen, in the past 30 days seventeen and in the last 365 days twenty-one earthquakes of magnitude 3.0 or greater that has struck near. 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.

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: 73 km SW of Kaktovik, Alaska.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -144.8185° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 69.6136° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 73km SW of Kaktovik, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-08-12 15:42:07 Time when the event occurred. UTC/GMT
Updated 2018-08-12 15:56:13 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 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 0.622 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.43 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 97 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 us1000g77y Id of event.
Event Code 1000g77y An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00pdcua9,us1000g77y, A comma-separated list of event ids that are associated to an event.

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