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Light earthquake 4 mag, 52 km SSW of Cantwell, Alaska

Posted by admin on October 13, 2015 0 Comments

Earthquake location 62.9577S, -149.3738WA light earthquake magnitude 4 (ml/mb) strikes 52 km SSW of Cantwell, Alaska (32 miles) on Monday. The 4-magnitude earthquake was detected at 19:11:37 / 7:11 pm (local time epicenter). Exact time and date of event in UTC/GMT: 13/10/15 / 2015-10-13 03:11:37 / October 13, 2015 @ 3:11 am. Exact location of event, depth 80.98 km, -149.3738° West, 62.9577° North. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us10003n7e. Ids that are associated to the earthquake: us10003n7e. The epicenter of the earthquake was roughly 80.98 km (50 miles) below the earth’s surface.

In the past 24 hours, there have been one, in the last 10 days eight, in the past 30 days sixteen and in the last 365 days one hundred and one earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 13,000 light quakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 52 km SSW of Cantwell, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -149.3738° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 62.9577° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 80.98 km Depth of the event in kilometers.
Place 52km SSW of Cantwell, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-10-13 03:11:37 Time when the event occurred. UTC/GMT
Updated 2015-10-13 03:38:49 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 246 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 0.506 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.6 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 27 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 us10003n7e Id of event.
Event Code 10003n7e An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003n7e, A comma-separated list of event ids that are associated to an event.

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