Minor earthquake: M3.3 quake has struck near Little Sitkin Island in Alaska

A minor earthquake magnitude 3.3 (ml/mb) has occurred on Wednesday, 71 km S of Little Sitkin Island, Alaska (44 miles). Exact location of event, depth 141.9 km, 178.6151° East, 51.3127° North. The 3.3-magnitude earthquake has occurred at 13:24:47 / 1:24 pm (local time epicenter). Exact time and date of earthquake 13/02/19 / 2019-02-13 01:24:47 / February 13, 2019 @ 1:24 am UTC/GMT. The earthquake occurred at a depth of 141.9 km (88 miles). All ids that are associated to the event: ak01920se2zp. Unique identifier: ak01920se2zp.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been three, in the last 10 days four, in the past 30 days five and in the last 365 days eighty-five earthquakes of magnitude 3.0 or greater that have been detected nearby.

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: 71 km S of Little Sitkin Island, Alaska.

Alaska Little Sitkin Island

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Parameter	Value	Description
Magnitude	3.3 mb	The magnitude for the event.
Longitude	178.6151° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.3127° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	141.9 km	Depth of the event in kilometers.
Place	71km S of Little Sitkin 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	2019-02-13 01:24:47	Time when the event occurred. UTC/GMT
Updated	2019-03-01 00:38:56	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	168	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	0.33 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	ak01920se2zp	Id of event.
Event Code	01920se2zp	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak01920se2zp,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.3 quake has struck near Little Sitkin Island in Alaska

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