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Light earthquake: M4 quake has struck near Chignik Lake in Alaska

Posted by admin on November 24, 2019 0 Comments

Earthquake location 55.5966S, -158.0824WA light earthquake magnitude 4 (ml/mb) strikes 84 km SSE of Chignik Lake, Alaska (52 miles) on Saturday. Exact location of earthquake, -158.0824° West, 55.5966° North, depth 37.4 km. The epicenter of the earthquake was roughly 37.4 km (23 miles) below the earth’s surface. Global date and time of event UTC/GMT: 24/11/19 / 2019-11-24 07:29:17 / November 24, 2019 @ 7:29 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: ak019f2km46t. Ids that are associated to the earthquake: ak019f2km46t. The temblor was picked up at 20:29:17 / 8:29 pm (local time epicenter).

Each year there are an estimated 13,000 light quakes 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 one, in the last 10 days two, in the past 30 days three and in the last 365 days twenty-six earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel anything?

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. 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: 84 km SSE of Chignik Lake, Alaska.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -158.0824° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.5966° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 37.4 km Depth of the event in kilometers.
Place 84km SSE of Chignik Lake, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-11-24 07:29:17 Time when the event occurred. UTC/GMT
Updated 2019-11-24 07:36:20 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 1 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 246 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 1 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 ak019f2km46t Id of event.
Event Code 019f2km46t An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019f2km46t, A comma-separated list of event ids that are associated to an event.

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