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Light earthquake 4.7 mag, 31 km NW of Redoubt Volcano, Alaska



Earthquake location 60.649S, -153.205WA light earthquake magnitude 4.7 (ml/mb) has struck on Wednesday, 31 km NW of Redoubt Volcano, Alaska (19 miles). Exact location of event, depth 138 km, -153.205° West, 60.649° North. A tsunami warning has been issued near Redoubt Volcano in Alaska (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 11:31:30 / 11:31 am (local time epicenter). Unique identifier: at00o1znoi. Ids that are associated to the event: at00o1znoi. Global date and time of event UTC/GMT: 03/02/16 / 2016-02-03 20:31:30 / February 3, 2016 @ 8:31 pm. The earthquake occurred at a depth of 138 km (86 miles).

In the past 24 hours, there have been one, in the last 10 days fourty-three, in the past 30 days eighty-nine and in the last 365 days one hundred and seventy earthquakes of magnitude 3.0 or greater that has struck near. 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 anything?

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 31 km NW of Redoubt Volcano, Alaska.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -153.205° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 60.649° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 138 km Depth of the event in kilometers.
Place 31km NW of Redoubt Volcano, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-02-03 20:31:30 Time when the event occurred. UTC/GMT
Updated 2016-02-03 20:35:22 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 1 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 at The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,at, A comma-separated list of network contributors.
Number of Stations Used 36 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.40064862 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.93 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 241.2 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 at00o1znoi Id of event.
Event Code 00o1znoi An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00o1znoi, A comma-separated list of event ids that are associated to an event.

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