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Light earthquake, 4.1 mag was detected near Tanaga Volcano in Alaska

Posted by admin on May 15, 2017 0 Comments

Earthquake location 51.5451S, -178.3041WA light earthquake with magnitude 4.1 (ml/mb) was detected on Monday, 39 km SSW of Tanaga Volcano, Alaska (24 miles). Event id: ak16038406. Ids that are associated to the earthquake: ak16038406. Global time and date of event 15/05/17 / 2017-05-15 19:26:13 / May 15, 2017 @ 7:26 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 09:26:13 / 9:26 am (local time epicenter). Exact location of event, depth 5 km, -178.3041° West, 51.5451° North. The epicenter of the earthquake was roughly 5 km (3 miles) below the earth’s surface.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been three, in the last 10 days eighty-four, in the past 30 days one hundred and fifteen and in the last 365 days two hundred and fourty-six earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 13,000 light earthquakes in the world.

Did you feel the quake?

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 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: 39 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 -178.3041° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.5451° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place 39km 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 2017-05-15 19:26:13 Time when the event occurred. UTC/GMT
Updated 2017-05-15 23:11:28 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 2.29 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 ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak, 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.69 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 ak16038406 Id of event.
Event Code 16038406 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak16038406, A comma-separated list of event ids that are associated to an event.

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