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Minor earthquake, 3 mag strikes near Tanaga Volcano in Alaska


Earthquake location 51.5696S, -178.4672WA minor earthquake magnitude 3 (ml/mb) has occurred on Saturday, 41 km SSW of Tanaga Volcano, Alaska (25 miles). The earthquake occurred at a depth of 45.9 km (29 miles). Unique identifier: ak11673139. Ids that are associated to the event: ak11673139. Global date and time of event UTC/GMT: 08/08/15 / 2015-08-08 14:54:06 / August 8, 2015 @ 2:54 pm. The temblor was reported at 05:54:06 / 5:54 am (local time epicenter). Exact location of earthquake, longitude -178.4672 West, latitude 51.5696 North, depth = 45.9 km.

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days eight and in the last 365 days eighty-three earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. There are an estimated 130,000 minor earthquakes in the world each year.

How would you describe the shaking?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity 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: 41 km SSW of Tanaga Volcano, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -178.4672° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.5696° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 45.9 km Depth of the event in kilometers.
Place 41km 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 2015-08-08 14:54:06 Time when the event occurred. UTC/GMT
Updated 2015-08-17 09:48:35 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 138 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 24 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.2685963 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.52 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 187.199985024 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 ak11673139 Id of event.
Event Code 11673139 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak11673139, A comma-separated list of event ids that are associated to an event.

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