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Minor earthquake, 3.1 mag was detected near Sutton-Alpine in Alaska


Earthquake location 61.7454S, -147.9929WA minor earthquake with magnitude 3.1 (ml/mb) was reported 45 kilometers (28 miles) from Sutton-Alpine in Alaska on Saturday. The temblor was reported at 04:44:21 / 4:44 am (local time epicenter). Date and time of earthquake in UTC/GMT: 27/01/18 / 2018-01-27 13:44:21 / January 27, 2018 @ 1:44 pm. The earthquake occurred at a depth of 0 km (0 miles). Exact location of event, longitude -147.9929 West, latitude 61.7454 North, depth = 0 km. Event id: ak18208788. Ids that are associated to the earthquake: ak18208788.

Close country/countries that might be effected, United States (c. 310 233 000 pop). Epicenter of the event was 71 km (44 miles) from Lakes (c. 8 400 pop), 77 km (48 miles) from Tanaina (c. 8 200 pop), 78 km (49 miles) from Wasilla (c. 7 800 pop), 61 km (38 miles) from Palmer (c. 5 900 pop), 69 km (43 miles) from Gateway (c. 5 600 pop). Nearest cities/city/villages to epicentrum/hypocenter was Wasilla, Tanaina, Lakes (min 5000 pop).

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

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 45 km E of Sutton-Alpine, Alaska.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -147.9929° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.7454° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0 km Depth of the event in kilometers.
Place 45km E of Sutton-Alpine, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-01-27 13:44:21 Time when the event occurred. UTC/GMT
Updated 2018-01-27 13:47:07 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 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 148 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 0.81 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 ak18208788 Id of event.
Event Code 18208788 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18208788, A comma-separated list of event ids that are associated to an event.

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