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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag strikes near Skagway in Alaska

Posted by admin on December 19, 2017 0 Comments

Earthquake location 59.9136S, -136.6636WA light earthquake with magnitude 4.1 (ml/mb) was detected on Monday, 91 km NW of Skagway, Alaska (57 miles). All ids that are associated to the event: ak17611627, us1000bsvk. Unique identifier: us1000bsvk. The earthquake was roughly at a depth of 10 km (6 miles). The temblor was reported at 16:10:16 / 4:10 pm (local time epicenter). Exact location of earthquake, longitude -136.6636 West, latitude 59.9136 North, depth = 10 km. Exact time and date of earthquake 19/12/17 / 2017-12-19 00:10:16 / December 19, 2017 @ 12:10 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Every year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days four and in the last 365 days two hundred and fourty earthquakes of magnitude 3.0 or greater that has occurred nearby.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: 91 km NW of Skagway, Alaska.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -136.6636° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 59.9136° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 91km NW of Skagway, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-12-19 00:10:16 Time when the event occurred. UTC/GMT
Updated 2017-12-19 00:29:36 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.5 The maximum reported intensity for the event.
MMI 4.02 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 259 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 0.815 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.85 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 83 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us1000bsvk Id of event.
Event Code 1000bsvk An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak17611627,us1000bsvk, A comma-separated list of event ids that are associated to an event.

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