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Light earthquake, 4.6 mag strikes near Tanaga Volcano in Alaska

Posted by admin on May 8, 2017 0 Comments

Earthquake location 51.5835S, -178.4207WA light earthquake magnitude 4.6 (ml/mb) strikes 38 km SSW of Tanaga Volcano, Alaska (24 miles) on Monday. Exact location of event, depth 2.7 km, -178.4207° West, 51.5835° North. The 4.6-magnitude earthquake has occurred at 10:39:48 / 10:39 am (local time epicenter). Id of earthquake: ak15994416. Event ids that are associated: ak15994416. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 2.7 km (2 miles) below the earth’s surface. Global time and date of event 08/05/17 / 2017-05-08 20:39:48 / May 8, 2017 @ 8:39 pm UTC/GMT.

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

Did you feel the quake?

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. 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: 38 km SSW of Tanaga Volcano, Alaska.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -178.4207° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.5835° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 2.7 km Depth of the event in kilometers.
Place 38km 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 2017-05-08 20:39:48 Time when the event occurred. UTC/GMT
Updated 2017-05-08 21:28:49 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 3.49 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 326 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 0.66 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 ak15994416 Id of event.
Event Code 15994416 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15994416, A comma-separated list of event ids that are associated to an event.

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