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Light earthquake, 4.3 mag strikes near Kaktovik in Alaska

Posted by admin on August 12, 2018 0 Comments

Earthquake location 69.6061S, -144.7292WA light earthquake magnitude 4.3 (ml/mb) has struck on Sunday, 72 km SW of Kaktovik, Alaska (45 miles). The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us1000g7c6, ak20081352. Id of event: us1000g7c6. The 4.3-magnitude earthquake was detected at 10:38:28 / 10:38 am (local time epicenter). Global date and time of event UTC/GMT: 12/08/18 / 2018-08-12 19:38:28 / August 12, 2018 @ 7:38 pm. Exact location of event, longitude -144.7292 West, latitude 69.6061 North, depth = 10 km.

In the past 24 hours, there have been fourty, in the last 10 days fourty, in the past 30 days fourty and in the last 365 days fourty-four 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 it?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 72 km SW of Kaktovik, 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 -144.7292° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 69.6061° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 72km 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 19:38:28 Time when the event occurred. UTC/GMT
Updated 2018-08-12 20:27:43 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 4.08 The maximum estimated instrumental intensity for the event.
Alert Level green 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,ak, 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 1.379 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.81 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 102 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 us1000g7c6 Id of event.
Event Code 1000g7c6 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000g7c6,ak20081352, A comma-separated list of event ids that are associated to an event.

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