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Light earthquake, 4.1 mag strikes near Sutton-Alpine in Alaska

Posted by admin on February 28, 2018 0 Comments

Earthquake location 62.3502S, -148.7237WA light earthquake magnitude 4.1 (ml/mb) strikes 62 kilometers (39 miles) from Sutton-Alpine in Alaska on Tuesday. Id of earthquake: ak18571095. Event ids that are associated: ak18571095, us2000d8ye. Exact time and date of earthquake 28/02/18 / 2018-02-28 01:27:47 / February 28, 2018 @ 1:27 am UTC/GMT. The earthquake occurred at a depth of 27.8 km (17 miles). Exact location of event, depth 27.8 km, -148.7237° West, 62.3502° North. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 16:27:47 / 4:27 pm (local time epicenter).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Gateway, Tanaina, Lakes. Close country/countries, United States (c. 310 233 000 pop) (That might be effected). Epicenter of the event was 88 km (55 miles) from Lakes (c. 8 400 pop), 88 km (55 miles) from Tanaina (c. 8 200 pop), 86 km (53 miles) from Palmer (c. 5 900 pop), 91 km (56 miles) from Gateway (c. 5 600 pop).

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

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 62 km N of Sutton-Alpine, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -148.7237° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 62.3502° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 27.8 km Depth of the event in kilometers.
Place 62km N 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 2018-02-28 01:27:47 Time when the event occurred. UTC/GMT
Updated 2018-02-28 01:44:20 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 25 The total number of felt reports
CDI 2.7 The maximum reported intensity for the event.
MMI 4.65 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 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 265 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,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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.65 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 ak18571095 Id of event.
Event Code 18571095 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18571095,us2000d8ye, A comma-separated list of event ids that are associated to an event.

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