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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag strikes near Tanaga Volcano in Alaska

Posted by admin on February 13, 2017 0 Comments

Earthquake location 51.4665S, -178.3893WA light earthquake with magnitude 4.1 (ml/mb) was reported 49 km SSW of Tanaga Volcano, Alaska (30 miles) on Sunday. Global time and date of event 22/01/17 / 2017-01-22 14:44:05 / January 22, 2017 @ 2:44 pm UTC/GMT. Id of earthquake: us10007uwg. Event ids that are associated: ak15128244, us10007uwg. Exact location of earthquake, longitude -178.3893 West, latitude 51.4665 North, depth = 78.29 km. The temblor was reported at 04:44:05 / 4:44 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 78.29 km (49 miles) below the earth’s surface.

In the past 24 hours, there have been nineteen, in the last 10 days twenty-three, in the past 30 days twenty-nine and in the last 365 days one hundred and fifty earthquakes of magnitude 3.0 or greater that has struck near. Each year there are an estimated 13,000 light quakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

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: 49 km SSW of Tanaga Volcano, Alaska.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -178.3893° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.4665° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 78.29 km Depth of the event in kilometers.
Place 49km SSW of Tanaga 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 2017-01-22 14:44:05 Time when the event occurred. UTC/GMT
Updated 2017-02-13 14:40:56 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 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 2.62 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 259 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 0.861 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.15 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 216 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 us10007uwg Id of event.
Event Code 10007uwg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15128244,us10007uwg, A comma-separated list of event ids that are associated to an event.

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