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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag was detected near Adak in Alaska

Posted by admin on August 14, 2017 0 Comments

Earthquake location 51.9218S, -176.7674WA light earthquake magnitude 4.6 (ml/mb) has occurred on Sunday, 8 km WNW of Adak, Alaska (5 miles). The temblor was picked up at 13:24:30 / 1:24 pm (local time epicenter). The epicenter of the earthquake was roughly 78.34 km (49 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us2000a7uy. Ids that are associated to the event: ak16515275, us2000a7uy. Exact location of earthquake, -176.7674° West, 51.9218° North, depth 78.34 km. Exact time and date of event in UTC/GMT: 13/08/17 / 2017-08-13 23:24:30 / August 13, 2017 @ 11:24 pm.

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

Did you feel the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 8 km WNW of Adak, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -176.7674° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.9218° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 78.34 km Depth of the event in kilometers.
Place 8km WNW of Adak, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-08-13 23:24:30 Time when the event occurred. UTC/GMT
Updated 2017-08-14 01:24:12 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 2.58 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 326 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 0.065 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.07 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 126 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 us2000a7uy Id of event.
Event Code 2000a7uy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak16515275,us2000a7uy, A comma-separated list of event ids that are associated to an event.

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