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Moderate earthquake, 5.4 mag has occurred near Kaktovik in Alaska

Posted by admin on August 12, 2018 0 Comments

Earthquake location 69.6998S, -144.2355WA moderate earthquake magnitude 5.4 (ml/mb) has occurred on Sunday, 66 km SSW of Kaktovik, Alaska (41 miles). Exact location of event, longitude -144.2355 West, latitude 69.6998 North, depth = 21.8 km. The 5.4-magnitude earthquake was detected at 12:31:07 / 12:31 pm (local time epicenter). A tsunami warning has been issued near Kaktovik in Alaska (Does not indicate if a tsunami actually did or will exist). Global time and date of event 12/08/18 / 2018-08-12 21:31:07 / August 12, 2018 @ 9:31 pm UTC/GMT. The earthquake was roughly at a depth of 21.8 km (14 miles). Id of earthquake: ak20083586. Event ids that are associated: at00pddaft, ak20083586, us1000g7el.

Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. There are an estimated 1320 moderate quakes in the world each year. In the past 24 hours, there have been fifty, in the last 10 days fifty, in the past 30 days fifty and in the last 365 days fifty-four earthquakes of magnitude 3.0 or greater that has occurred nearby.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 66 km SSW of Kaktovik, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude -144.2355° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 69.6998° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 21.8 km Depth of the event in kilometers.
Place 66km SSW 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 21:31:07 Time when the event occurred. UTC/GMT
Updated 2018-08-12 21:47:45 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 automatic 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 449 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,at,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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.03 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID ak20083586 Id of event.
Event Code 20083586 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00pddaft,ak20083586,us1000g7el, A comma-separated list of event ids that are associated to an event.

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