Minor earthquake, 2.9 mag strikes near Semisopochnoi Island in Alaska

A minor earthquake magnitude 2.9 (ml/mb) strikes 93 km S of Semisopochnoi Island, Alaska (58 miles) on Friday. Event id: ak16269578. Ids that are associated to the earthquake: ak16269578. The temblor was picked up at 05:51:40 / 5:51 am (local time epicenter). Exact location of earthquake, 179.3991° East, 51.1216° North, depth 21.2 km. Global date and time of event UTC/GMT: 06/07/17 / 2017-07-06 17:51:40 / July 6, 2017 @ 5:51 pm. The earthquake occurred at a depth of 21.2 km (13 miles).

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been seven, in the last 10 days nine, in the past 30 days thirteen and in the last 365 days one hundred and fifty-four earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 130,000 minor earthquakes in the world.

Questions or comments?

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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 93 km S of Semisopochnoi Island, Alaska.

Alaska Semisopochnoi Island

More information

Parameter	Value	Description
Magnitude	2.9 mb	The magnitude for the event.
Longitude	179.3991° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.1216° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	21.2 km	Depth of the event in kilometers.
Place	93km S of Semisopochnoi Island, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-07-06 17:51:40	Time when the event occurred. UTC/GMT
Updated	2017-07-31 21:11:19	Time when the event was most recently updated. UTC/GMT
Timezone offset	720	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	129	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	0.27 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	ak16269578	Id of event.
Event Code	16269578	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak16269578,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Minor earthquake, 2.9 mag strikes near Semisopochnoi Island in Alaska

Questions or comments?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information