Light earthquake 4.4 mag, 103 km NNE of Chignik Lake, Alaska

A light earthquake magnitude 4.4 (ml/mb) has occurred on Saturday, 103 km NNE of Chignik Lake, Alaska (64 miles). The earthquake occurred at a depth of 40.9 km (25 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 02/04/16 / 2016-04-02 15:17:01 / April 2, 2016 @ 3:17 pm. Exact location of event, depth 40.9 km, -157.9582° West, 57.0692° North. All ids that are associated to the event: ak13237866. Unique identifier: ak13237866. The 4.4-magnitude earthquake was detected at 07:17:01 / 7:17 am (local time epicenter).

Each year there are an estimated 13,000 light quakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been fourteen, in the last 10 days fourteen, in the past 30 days fifteen and in the last 365 days fifty-eight earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 103 km NNE of Chignik Lake, Alaska.

Alaska Chignik Lake

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Parameter	Value	Description
Magnitude	4.4 mb	The magnitude for the event.
Longitude	-157.9582° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	57.0692° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	40.9 km	Depth of the event in kilometers.
Place	103km NNE of Chignik 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	2016-04-02 15:17:01	Time when the event occurred. UTC/GMT
Updated	2016-04-02 15:41:03	Time when the event was most recently updated. UTC/GMT
Timezone offset	-480	Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	1	The maximum reported intensity for the event.
MMI	3.65	The maximum estimated instrumental intensity for the event.
Alert Level	green	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	298	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	0.97 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	ak13237866	Id of event.
Event Code	13237866	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak13237866,	A comma-separated list of event ids that are associated to an event.

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Light earthquake 4.4 mag, 103 km NNE of Chignik Lake, Alaska

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