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Light earthquake: M4.5 quake has struck near Kaktovik in Alaska

Posted by admin on August 19, 2018 0 Comments

Earthquake location 69.6328S, -144.8549WA light earthquake magnitude 4.5 (ml/mb) has occurred on Sunday, 73 km SW of Kaktovik, Alaska (45 miles). Exact time and date of event in UTC/GMT: 19/08/18 / 2018-08-19 13:32:24 / August 19, 2018 @ 1:32 pm. The epicenter of the earthquake was roughly 6.6 km (4 miles) below the earth’s surface. Event ids that are associated to the earthquake: ak20115069, at00pdpmy2, us1000gd8z. Id of event: ak20115069. A tsunami warning has been issued near Kaktovik in Alaska (Does not indicate if a tsunami actually did or will exist). The 4.5-magnitude earthquake has occurred at 04:32:24 / 4:32 am (local time epicenter). Exact location of event, depth 6.6 km, -144.8549° West, 69.6328° North.

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

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 73 km SW of Kaktovik, Alaska.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -144.8549° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 69.6328° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 6.6 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 2018-08-19 13:32:24 Time when the event occurred. UTC/GMT
Updated 2018-08-19 13:48:34 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 4.56 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 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 312 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 ,ak,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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.66 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 ak20115069 Id of event.
Event Code 20115069 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak20115069,at00pdpmy2,us1000gd8z, A comma-separated list of event ids that are associated to an event.

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