Minor earthquake: M3.7 quake has struck near Kodiak in Alaska

A minor earthquake with magnitude 3.7 (ml/mb) was reported 276 km SE of Kodiak, Alaska (171 miles) on Tuesday. Exact time and date of earthquake 23/01/18 / 2018-01-23 22:04:07 / January 23, 2018 @ 10:04 pm UTC/GMT. Id of earthquake: us2000cnfl. Event ids that are associated: ak18191498, us2000cnfl. Exact location of earthquake, longitude -149.4121 West, latitude 55.9232 North, depth = 7.64 km. The epicenter of the earthquake was roughly 7.64 km (5 miles) below the earth’s surface. The 3.7-magnitude earthquake has occurred at 12:04:07 / 12:04 pm (local time epicenter).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been eighty-eight, in the last 10 days eighty-eight, in the past 30 days eighty-eight and in the last 365 days ninety-two earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 130,000 minor earthquakes in the world each year.

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: 276 km SE of Kodiak, Alaska.

Alaska Kodiak

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Parameter	Value	Description
Magnitude	3.7 mb	The magnitude for the event.
Longitude	-149.4121° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	55.9232° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	7.64 km	Depth of the event in kilometers.
Place	276km SE of Kodiak, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-01-23 22:04:07	Time when the event occurred. UTC/GMT
Updated	2018-01-24 02:20:42	Time when the event was most recently updated. UTC/GMT
Timezone offset	-600	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	211	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,ak,us,	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	2.508	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.69 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	234	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	us2000cnfl	Id of event.
Event Code	2000cnfl	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak18191498,us2000cnfl,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.7 quake has struck near Kodiak in Alaska

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