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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 264 km SE of Kodiak, Alaska

Posted by admin on April 15, 2018 0 Comments

Earthquake location 56.3163S, -148.9939WA light earthquake magnitude 4.3 (ml/mb) has occurred on Sunday, 264 km SE of Kodiak, Alaska (164 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 20.86 km (13 miles). Id of earthquake: us2000e0kw. Event ids that are associated: ak19237642, us2000e0kw. Exact time and date of event in UTC/GMT: 15/04/18 / 2018-04-15 14:20:21 / April 15, 2018 @ 2:20 pm. Exact location, longitude -148.9939° West, latitude 56.3163° North, depth = 20.86 km. The temblor was reported at 04:20:21 / 4:20 am (local time epicenter).

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

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 264 km SE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -148.9939° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.3163° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.86 km Depth of the event in kilometers.
Place 264km 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 2018-04-15 14:20:21 Time when the event occurred. UTC/GMT
Updated 2018-04-15 14:42:20 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2 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 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 285 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 ,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 2.451 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.79 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 155 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 us2000e0kw Id of event.
Event Code 2000e0kw An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak19237642,us2000e0kw, A comma-separated list of event ids that are associated to an event.

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