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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag strikes near Yunaska Island in Alaska

Posted by admin on December 30, 2015 0 Comments

Earthquake location 52.1473S, -170.7109WA light earthquake with magnitude 4 (ml/mb) was reported 53 km S of Yunaska Island, Alaska (33 miles) on Tuesday. The temblor was picked up at 08:46:24 / 8:46 am (local time epicenter). The earthquake was roughly at a depth of 48.35 km (30 miles). Event id: us10004aaa. Ids that are associated to the earthquake: ak12335321, us10004aaa. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude -170.7109 West, latitude 52.1473 North, depth = 48.35 km. Exact time and date of event in UTC/GMT: 29/12/15 / 2015-12-29 19:46:24 / December 29, 2015 @ 7:46 pm.

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 two, in the past 30 days five and in the last 365 days three hundred and fifty-seven earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 13,000 light earthquakes in the world each year.

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. 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: 53 km S of Yunaska Island, Alaska.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -170.7109° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.1473° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 48.35 km Depth of the event in kilometers.
Place 53km S of Yunaska 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 2015-12-29 19:46:24 Time when the event occurred. UTC/GMT
Updated 2015-12-30 15:03:16 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 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 ,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 1.402 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.13 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 210 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 us10004aaa Id of event.
Event Code 10004aaa An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak12335321,us10004aaa, A comma-separated list of event ids that are associated to an event.

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