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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 108 km SSE of Sand Point, Alaska

Posted by admin on October 27, 2020 0 Comments

Earthquake location 54.5137S, -159.6003WA light earthquake magnitude 4.3 (ml/mb) has struck on Monday, 108 km SSE of Sand Point, Alaska (67 miles). Exact location of event, depth 28.04 km, -159.6003° West, 54.5137° North. Global time and date of event 19/10/20 / 2020-10-19 21:41:58 / October 19, 2020 @ 9:41 pm UTC/GMT. Unique identifier: us6000cc2r. Ids that are associated to the event: ak020dgx7p7h, us6000cc2r. The 4.3-magnitude earthquake has occurred at 21:41:58 / 9:41 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 28.04 km (17 miles).

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

Did you feel the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage 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: 108 km SSE of Sand Point, Alaska.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -159.6003° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.5137° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.04 km Depth of the event in kilometers.
Place 108 km SSE of Sand Point, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-10-19 21:41:58 Time when the event occurred. UTC/GMT
Updated 2020-10-27 22:37:21 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 284 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 0.318 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.92 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 176 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 us6000cc2r Id of event.
Event Code 6000cc2r An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak020dgx7p7h,us6000cc2r, A comma-separated list of event ids that are associated to an event.

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