Minor earthquake, 2.8 mag strikes near Big Lake in Alaska

A minor earthquake with magnitude 2.8 (ml/mb) was reported 10 kilometers (6 miles) from Big Lake in Alaska on Saturday. Unique identifier: ak20429017. Ids that are associated to the event: ak20429017. Date and time of earthquake in UTC/GMT: 02/12/18 / 2018-12-02 07:36:32 / December 2, 2018 @ 7:36 am. Exact location of earthquake, longitude -149.9189 West, latitude 61.4296 North, depth = 70.1 km. The earthquake was roughly at a depth of 70.1 km (44 miles). The 2.8-magnitude earthquake was detected at 22:36:32 / 10:36 pm (local time epicenter).

Event epicenter was 24 km (15 miles) from Anchorage (c. 291 800 pop), 22 km (14 miles) from Eagle River (c. 24 800 pop), 19 km (12 miles) from Knik-Fairview (c. 14 900 pop), 38 km (24 miles) from Lakes (c. 8 400 pop), 34 km (21 miles) from Tanaina (c. 8 200 pop). Country/countries that might be effected, United States (c. 310 233 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Palmer, Gateway, Lakes (min 5000 pop).

In the past 24 hours, there have been fourty-seven, in the last 10 days one hundred and sixty-seven, in the past 30 days one hundred and sixty-eight and in the last 365 days two hundred and twenty-six earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Each year there are an estimated 1,300,000 minor earthquakes in the world.

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 10 km S of Big Lake, Alaska.

More information

Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-149.9189° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	61.4296° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	70.1 km	Depth of the event in kilometers.
Place	10km S of Big Lake, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-12-02 07:36:32	Time when the event occurred. UTC/GMT
Updated	2018-12-02 07:46:57	Time when the event was most recently updated. UTC/GMT
Timezone offset	-540	Timezone offset from UTC in minutes at the event epicenter.
Felt	1	The total number of felt reports
CDI	2	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	0.75 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	ak20429017	Id of event.
Event Code	20429017	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak20429017,	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 Big Lake in Alaska

How would you describe the shaking?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information