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Minor earthquake, 2.9 mag has occurred near Craig in Alaska



Earthquake location 54.8759S, -134.4494WA minor earthquake with magnitude 2.9 (ml/mb) was reported 106 km SW of Craig, Alaska (66 miles) on Thursday. The 2.9-magnitude earthquake has occurred at 23:24:35 / 11:24 pm (local time epicenter). Exact time and date of earthquake 18/12/15 / 2015-12-18 08:24:35 / December 18, 2015 @ 8:24 am UTC/GMT. Unique identifier: us10004d4x. Ids that are associated to the event: us10004d4x. Exact location, longitude -134.4494° West, latitude 54.8759° North, depth = 20 km. The earthquake occurred at a depth of 20 km (12 miles).

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been 0, in the last 10 days 0, in the past 30 days 0 and in the last 365 days three earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 2.5 to 3.5 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: 106 km SW of Craig, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -134.4494° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.8759° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20 km Depth of the event in kilometers.
Place 106km SW of Craig, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-12-18 08:24:35 Time when the event occurred. UTC/GMT
Updated 2016-01-09 13:47:56 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 129 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.34 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 us10004d4x Id of event.
Event Code 10004d4x An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10004d4x, A comma-separated list of event ids that are associated to an event.

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