Minor earthquake: M3.3 quake has struck near Chignik Lake in Alaska

A minor earthquake with magnitude 3.3 (ml/mb) was reported 144 km NE of Chignik Lake, Alaska (89 miles) on Monday. The earthquake occurred at a depth of 20.6 km (13 miles) below the earth’s surface. The 3.3-magnitude earthquake was detected at 13:10:07 / 1:10 pm (local time epicenter). Exact location of earthquake, -156.9356° West, 57.0799° North, depth 20.6 km. Event id: ak11675311. Ids that are associated to the earthquake: ak11675311. Exact time and date of event in UTC/GMT: 10/08/15 / 2015-08-10 21:10:07 / August 10, 2015 @ 9:10 pm.

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

Questions or comments?

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: 144 km NE of Chignik Lake, Alaska.

Alaska Chignik Lake

More information

Parameter	Value	Description
Magnitude	3.3 mb	The magnitude for the event.
Longitude	-156.9356° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	57.0799° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	20.6 km	Depth of the event in kilometers.
Place	144km NE 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	2015-08-10 21:10:07	Time when the event occurred. UTC/GMT
Updated	2015-08-10 21:38:06	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		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	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	0.97 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	ak11675311	Id of event.
Event Code	11675311	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak11675311,	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: M3.3 quake has struck near Chignik Lake in Alaska

Questions or comments?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information