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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4 mag, 126 km SE of Sand Point, Alaska

Posted by admin on November 14, 2020 0 Comments

Earthquake location 54.4385S, -159.2861WA light earthquake with magnitude 4 (ml/mb) was reported 126 km SE of Sand Point, Alaska (78 miles) on Tuesday. Exact location of earthquake, -159.2861° West, 54.4385° North, depth 26.36 km. Global date and time of event UTC/GMT: 20/10/20 / 2020-10-20 10:08:09 / October 20, 2020 @ 10:08 am. Unique identifier: us6000cc5n. Ids that are associated to the event: us6000cc5n. 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 26.36 km (16 miles) below the earth’s surface. The temblor was reported at 10:08:09 / 10:08 am (local time epicenter).

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 six hundred and ninety-five, in the last 10 days six hundred and ninety-five, in the past 30 days seven hundred and twelve and in the last 365 days nine hundred and ninety-one earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel anything?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 126 km SE of Sand Point, Alaska.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -159.2861° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.4385° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 26.36 km Depth of the event in kilometers.
Place 126 km SE 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 2020-10-20 10:08:09 Time when the event occurred. UTC/GMT
Updated 2020-11-14 14:26:14 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 246 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 ,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 0.431 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.56 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 186 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 us6000cc5n Id of event.
Event Code 6000cc5n An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000cc5n, A comma-separated list of event ids that are associated to an event.

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