Minor earthquake: M2.8 quake has struck near Big Lake in Alaska

A minor earthquake magnitude 2.8 (ml/mb) strikes 17 kilometers (11 miles) from Big Lake in Alaska on Friday. Exact location of earthquake, longitude -150.0943 West, latitude 61.3824 North, depth = 36.9 km. The earthquake occurred at a depth of 36.9 km (23 miles) below the earth’s surface. Exact time and date of earthquake 30/11/18 / 2018-11-30 20:05:47 / November 30, 2018 @ 8:05 pm UTC/GMT. Unique identifier: ak20463431. Ids that are associated to the event: ak20463431. The temblor was picked up at 11:05:47 / 11:05 am (local time epicenter).

The epicenter was 21 km (13 miles) from Anchorage (c. 291 800 pop), 29 km (18 miles) from Eagle River (c. 24 800 pop), 30 km (19 miles) from Knik-Fairview (c. 14 900 pop), 49 km (30 miles) from Lakes (c. 8 400 pop), 45 km (28 miles) from Tanaina (c. 8 200 pop). Nearby 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).

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

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 17 km SSW of Big Lake, Alaska. This information comes from the USGS Earthquake Notification Service.

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Parameter	Value	Description
Magnitude	2.8 mb	The magnitude for the event.
Longitude	-150.0943° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	61.3824° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	36.9 km	Depth of the event in kilometers.
Place	17km SSW 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	2018-11-30 20:05:47	Time when the event occurred. UTC/GMT
Updated	2018-12-08 00:26:24	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	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	0.48 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	ak20463431	Id of event.
Event Code	20463431	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak20463431,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M2.8 quake has struck near Big Lake in Alaska

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