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Light earthquake, 4.1 mag was detected near Cape Yakataga in Alaska

Posted by admin on May 15, 2018 0 Comments

Earthquake location 61.1787S, -140.4864WA light earthquake with magnitude 4.1 (ml/mb) was reported 163 km NE of Cape Yakataga, Alaska (101 miles) on Tuesday. The 4.1-magnitude earthquake was detected at 12:31:52 / 12:31 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 1.74 km (1 miles) below the earth’s surface. Event ids that are associated to the earthquake: ak19562038, us1000e5sv. Id of event: us1000e5sv. Exact location of earthquake, -140.4864° West, 61.1787° North, depth 1.74 km. Global time and date of event 15/05/18 / 2018-05-15 20:31:52 / May 15, 2018 @ 8:31 pm UTC/GMT.

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. In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days four and in the last 365 days fifteen earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel anything?

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: 163 km NE of Cape Yakataga, Alaska.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -140.4864° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.1787° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 1.74 km Depth of the event in kilometers.
Place 163km NE of Cape Yakataga, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-05-15 20:31:52 Time when the event occurred. UTC/GMT
Updated 2018-05-15 20:53:10 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 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 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 259 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 0.436 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.85 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 50 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 us1000e5sv Id of event.
Event Code 1000e5sv An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak19562038,us1000e5sv, A comma-separated list of event ids that are associated to an event.

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