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Light earthquake, 4 mag has occurred near Tanaga Volcano in Alaska

Posted by admin on January 23, 2020 0 Comments

Earthquake location 51.5433S, -177.7721WA light earthquake magnitude 4 (ml/mb) has struck on Wednesday, 45 km SE of Tanaga Volcano, Alaska (28 miles). Exact time and date of earthquake 23/01/20 / 2020-01-23 06:23:55 / January 23, 2020 @ 6:23 am UTC/GMT. Id of earthquake: us60007dmc. Event ids that are associated: us60007dmc. The 4-magnitude earthquake has occurred at 20:23:55 / 8:23 pm (local time epicenter). Exact location of event, depth 6.29 km, -177.7721° West, 51.5433° North. The epicenter was at a depth of 6.29 km (4 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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

Did you feel it?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city 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: 45 km SE of Tanaga Volcano, Alaska.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -177.7721° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.5433° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 6.29 km Depth of the event in kilometers.
Place 45km SE 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 06:23:55 Time when the event occurred. UTC/GMT
Updated 2020-01-23 07:44:02 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 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 ,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 0.494 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.61 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 194 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 us60007dmc Id of event.
Event Code 60007dmc An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us60007dmc, A comma-separated list of event ids that are associated to an event.

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