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Minor earthquake: M2.8 quake has struck near Chernabura Island in Alaska

Posted by admin on July 27, 2018 0 Comments

Earthquake location 54.8311S, -160.2643WA minor earthquake magnitude 2.8 (ml/mb) strikes 45 km W of Chernabura Island, Alaska (28 miles) on Saturday. Exact location of event, longitude -160.2643 West, latitude 54.8311 North, depth = 26.44 km. The earthquake occurred at a depth of 26.44 km (16 miles). Global time and date of event 07/07/18 / 2018-07-07 20:46:15 / July 7, 2018 @ 8:46 pm UTC/GMT. The temblor was detected at 11:46:15 / 11:46 am (local time epicenter). Event id: us2000g3n0. Ids that are associated to the earthquake: ak19848883, us2000g3n0.

In the past 24 hours, there have been twenty, in the last 10 days twenty, in the past 30 days twenty-one and in the last 365 days one hundred and nine earthquakes of magnitude 3.0 or greater that was reported nearby. Every year there are an estimated 1,300,000 minor earthquakes in the world. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 45 km W of Chernabura Island, Alaska.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -160.2643° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.8311° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 26.44 km Depth of the event in kilometers.
Place 45km W of Chernabura Island, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-07-07 20:46:15 Time when the event occurred. UTC/GMT
Updated 2018-07-27 02:48:43 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 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 121 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 0.39 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.4 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 179 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 us2000g3n0 Id of event.
Event Code 2000g3n0 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak19848883,us2000g3n0, A comma-separated list of event ids that are associated to an event.

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