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Minor earthquake: M2.9 quake has struck near Tanaga Volcano in Alaska

Posted by admin on February 21, 2020 0 Comments

Earthquake location 51.8559S, -177.8712WA minor earthquake with magnitude 2.9 (ml/mb) was detected on Wednesday, 18 km E of Tanaga Volcano, Alaska (11 miles). The 2.9-magnitude earthquake was detected at 20:16:42 / 8:16 pm (local time epicenter). Exact location of event, longitude -177.8712 West, latitude 51.8559 North, depth = 10 km. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Event ids that are associated to the earthquake: av62127206, ak02012513s0, us60007e15. Id of event: us60007e15. Global time and date of event 23/01/20 / 2020-01-23 06:16:42 / January 23, 2020 @ 6:16 am UTC/GMT.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been one hundred and thirteen, in the last 10 days one hundred and seventeen, in the past 30 days one hundred and thirty and in the last 365 days two hundred and seventy-one earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 130,000 minor earthquakes in the world each year.

Questions or comments?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. 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: 18 km E of Tanaga Volcano, Alaska.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -177.8712° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.8559° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 18km E 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 2020-01-23 06:16:42 Time when the event occurred. UTC/GMT
Updated 2020-02-21 07:19:37 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 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 ,av,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 0.054 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.77 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 91 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 us60007e15 Id of event.
Event Code 60007e15 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,av62127206,ak02012513s0,us60007e15, A comma-separated list of event ids that are associated to an event.

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