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Minor earthquake, 3.1 mag has occurred near Tanaga Volcano in Alaska

Posted by admin on January 21, 2018 0 Comments

Earthquake location 51.2083S, -177.9354WA minor earthquake magnitude 3.1 (ml/mb) has occurred on Thursday, 76 km S of Tanaga Volcano, Alaska (47 miles). Global date and time of event UTC/GMT: 29/12/17 / 2017-12-29 07:22:29 / December 29, 2017 @ 7:22 am. All ids that are associated to the event: ak17729914, us1000c0x7. Unique identifier: us1000c0x7. The epicenter of the earthquake was roughly 35 km (22 miles) below the earth’s surface. Exact location, longitude -177.9354° West, latitude 51.2083° North, depth = 35 km. The temblor was detected at 19:22:29 / 7:22 pm (local time epicenter).

In the past 24 hours, there have been four, in the last 10 days fourteen, in the past 30 days twenty-eight and in the last 365 days eight hundred and twenty earthquakes of magnitude 3.0 or greater that has struck near. Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

How would you describe the shaking?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 76 km S of Tanaga Volcano, Alaska.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -177.9354° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.2083° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 76km S 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 2017-12-29 07:22:29 Time when the event occurred. UTC/GMT
Updated 2018-01-21 11:14:15 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 148 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 0.548 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.54 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 211 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 us1000c0x7 Id of event.
Event Code 1000c0x7 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak17729914,us1000c0x7, A comma-separated list of event ids that are associated to an event.

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