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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag has occurred near Yunaska Island in Alaska

Posted by admin on October 13, 2017 0 Comments

Earthquake location 52.4615S, -169.8015WA light earthquake with magnitude 4.7 (ml/mb) was detected on Friday, 63 km ESE of Yunaska Island, Alaska (39 miles). The epicenter was at a depth of 58.48 km (36 miles). Exact location of event, longitude -169.8015 West, latitude 52.4615 North, depth = 58.48 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 13/10/17 / 2017-10-13 23:31:50 / October 13, 2017 @ 11:31 pm. The temblor was detected at 12:31:50 / 12:31 pm (local time epicenter). Event id: us1000aryx. Ids that are associated to the earthquake: us1000aryx.

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

Did you feel the quake?

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: 63 km ESE of Yunaska Island, Alaska.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -169.8015° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.4615° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 58.48 km Depth of the event in kilometers.
Place 63km ESE of Yunaska Island, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-10-13 23:31:50 Time when the event occurred. UTC/GMT
Updated 2017-10-13 23:50:24 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 340 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 ,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 0.367 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.98 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 170 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 us1000aryx Id of event.
Event Code 1000aryx An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000aryx, A comma-separated list of event ids that are associated to an event.

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