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Minor earthquake, 2.9 mag was detected near Tanaga Volcano in Alaska

Earthquake location 51.2183S, -177.6653WA minor earthquake with magnitude 2.9 (ml/mb) was detected on Thursday, 81 km SSE of Tanaga Volcano, Alaska (50 miles). The 2.9-magnitude earthquake was detected at 05:31:07 / 5:31 am (local time epicenter). Exact time and date of earthquake 30/01/20 / 2020-01-30 17:31:07 / January 30, 2020 @ 5:31 pm UTC/GMT. Event id: us70007mt4. Ids that are associated to the earthquake: ak0201dwffvk, us70007mt4. The epicenter was at a depth of 35 km (22 miles). Exact location of earthquake, -177.6653° West, 51.2183° North, depth 35 km.

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

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 81 km SSE of Tanaga Volcano, Alaska.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -177.6653° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.2183° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 81km SSE 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 2020-01-30 17:31:07 Time when the event occurred. UTC/GMT
Updated 2020-02-18 20:55:19 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 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 ,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 0.557 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.37 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 212 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 us70007mt4 Id of event.
Event Code 70007mt4 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0201dwffvk,us70007mt4, A comma-separated list of event ids that are associated to an event.

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