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Light earthquake: M4 quake has struck near Tanaga Volcano in Alaska

Posted by admin on May 18, 2017 0 Comments

Earthquake location 51.6216S, -178.5901WA light earthquake magnitude 4 (ml/mb) strikes 38 km SW of Tanaga Volcano, Alaska (24 miles) on Monday. The 4-magnitude earthquake was detected at 11:47:39 / 11:47 am (local time epicenter). Exact location, longitude -178.5901° West, latitude 51.6216° North, depth = 5.78 km. Event id: us10008qng. Ids that are associated to the earthquake: ak15995894, us10008qng. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter of the earthquake was roughly 5.78 km (4 miles) below the earth’s surface. Global date and time of event UTC/GMT: 08/05/17 / 2017-05-08 21:47:39 / May 8, 2017 @ 9:47 pm.

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been eighty, in the last 10 days one hundred and twenty-two, in the past 30 days one hundred and twenty-seven and in the last 365 days two hundred and fourty-eight 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 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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 38 km SW of Tanaga Volcano, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -178.5901° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.6216° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5.78 km Depth of the event in kilometers.
Place 38km SW 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 21:47:39 Time when the event occurred. UTC/GMT
Updated 2017-05-18 03:26:49 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 2.99 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 ,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 0.923 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.22 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 183 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 us10008qng Id of event.
Event Code 10008qng An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15995894,us10008qng, A comma-separated list of event ids that are associated to an event.

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