Minor earthquake, 2.8 mag strikes near Cantwell in Alaska

A minor earthquake with magnitude 2.8 (ml/mb) was detected on Monday, 79 km WSW of Cantwell, Alaska (49 miles). The earthquake was roughly at a depth of 128.8 km (80 miles). Exact location, longitude -150.4804° West, latitude 63.2079° North, depth = 128.8 km. The temblor was picked up at 23:25:03 / 11:25 pm (local time epicenter). All ids that are associated to the event: ak17354818. Unique identifier: ak17354818. Date and time of earthquake in UTC/GMT: 21/11/17 / 2017-11-21 08:25:03 / November 21, 2017 @ 8:25 am.

There are an estimated 1,300,000 minor earthquakes in the world each year. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been 0, in the last 10 days one, in the past 30 days four and in the last 365 days fifty-five earthquakes of magnitude 3.0 or greater that has struck near.

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 79 km WSW of Cantwell, Alaska.

Alaska Cantwell

More information

Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-150.4804° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	63.2079° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	128.8 km	Depth of the event in kilometers.
Place	79km WSW of Cantwell, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-11-21 08:25:03	Time when the event occurred. UTC/GMT
Updated	2017-11-21 08:38:03	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	automatic	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	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	0.52 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	ak17354818	Id of event.
Event Code	17354818	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak17354818,	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, 2.8 mag strikes near Cantwell in Alaska

How would you describe the shaking?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information