Minor earthquake, 2.8 mag has occurred near Tanaga Volcano in Alaska

A minor earthquake magnitude 2.8 (ml/mb) has struck on Sunday, 63 km S of Tanaga Volcano, Alaska (39 miles). Unique identifier: us2000fyfs. Ids that are associated to the event: ak19825015, us2000fyfs. The 2.8-magnitude earthquake has occurred at 09:58:40 / 9:58 am (local time epicenter). Exact location of earthquake, longitude -178.1352 West, latitude 51.315 North, depth = 34.75 km. The earthquake was roughly at a depth of 34.75 km (22 miles). Date and time of earthquake in UTC/GMT: 01/07/18 / 2018-07-01 19:58:40 / July 1, 2018 @ 7:58 pm.

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been ten, in the last 10 days thirteen, in the past 30 days fifteen and in the last 365 days two hundred and fifteen earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 1,300,000 minor earthquakes in the world.

Questions or comments?

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. 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: 63 km S of Tanaga Volcano, Alaska.

Alaska Tanaga Volcano

More information

Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-178.1352° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.315° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	34.75 km	Depth of the event in kilometers.
Place	63km S 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	2018-07-01 19:58:40	Time when the event occurred. UTC/GMT
Updated	2018-07-27 19:45:25	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	121	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	0.523	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.47 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	205	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	us2000fyfs	Id of event.
Event Code	2000fyfs	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak19825015,us2000fyfs,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.8 mag has occurred near Tanaga Volcano in Alaska

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