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Light earthquake, 4.1 mag has occurred near Kodiak in Alaska

Posted by admin on April 3, 2018 0 Comments

Earthquake location 56.2216S, -149.9319WA light earthquake magnitude 4.1 (ml/mb) strikes 230 km SE of Kodiak, Alaska (143 miles) on Monday. The temblor was reported at 17:46:20 / 5:46 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: ak18919420. Event ids that are associated: ak18919420. The epicenter of the earthquake was roughly 0.1 km (0 miles) below the earth’s surface. Exact location of event, depth 0.1 km, -149.9319° West, 56.2216° North. Date and time of earthquake in UTC/GMT: 03/04/18 / 2018-04-03 03:46:20 / April 3, 2018 @ 3:46 am.

In the past 24 hours, there have been five, in the last 10 days fifty-one, in the past 30 days three hundred and thirty-three and in the last 365 days two thousand, nine hundred and fifty-nine 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. Each year there are an estimated 13,000 light earthquakes in the world.

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 230 km SE of Kodiak, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -149.9319° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.2216° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0.1 km Depth of the event in kilometers.
Place 230km SE of Kodiak, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-04-03 03:46:20 Time when the event occurred. UTC/GMT
Updated 2018-04-03 03:59:32 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 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 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 259 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, 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 0.89 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 ak18919420 Id of event.
Event Code 18919420 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18919420, A comma-separated list of event ids that are associated to an event.

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