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Light earthquake: M4.3 quake has struck near Buldir Island in Alaska

Posted by admin on January 10, 2016 0 Comments

Earthquake location 52.3427S, 175.0029WA light earthquake magnitude 4.3 (ml/mb) strikes 62 km W of Buldir Island, Alaska (39 miles) on Saturday. Exact location of earthquake, longitude 175.0029 East, latitude 52.3427 North, depth = 58.16 km. Exact time and date of earthquake 18/12/15 / 2015-12-18 21:37:20 / December 18, 2015 @ 9:37 pm UTC/GMT. Unique identifier: us100048tm. Ids that are associated to the event: us100048tm. The epicenter of the earthquake was roughly 58.16 km (36 miles) below the earth’s surface. The temblor was reported at 09:37:20 / 9:37 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days fifteen earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 13,000 light earthquakes in the world.

Questions or comments?

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: 62 km W of Buldir Island, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 175.0029° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.3427° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 58.16 km Depth of the event in kilometers.
Place 62km W of Buldir 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 2015-12-18 21:37:20 Time when the event occurred. UTC/GMT
Updated 2016-01-10 05:04:13 Time when the event was most recently updated. UTC/GMT
Timezone offset 720 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 284 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 0.673 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.75 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 202 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 us100048tm Id of event.
Event Code 100048tm An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us100048tm, A comma-separated list of event ids that are associated to an event.

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