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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag has occurred near Sand Point in Alaska

Posted by admin on October 27, 2020 0 Comments

Earthquake location 54.4506S, -159.7382WA light earthquake with magnitude 4.6 (ml/mb) was reported 110 km SSE of Sand Point, Alaska (68 miles) on Monday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 19/10/20 / 2020-10-19 21:51:35 / October 19, 2020 @ 9:51 pm UTC/GMT. The earthquake was roughly at a depth of 28.29 km (18 miles). Event id: us6000cc2x. Ids that are associated to the earthquake: ak020dgx9sms, us6000cc2x. The temblor was picked up at 21:51:35 / 9:51 pm (local time epicenter). Exact location of earthquake, -159.7382° West, 54.4506° North, depth 28.29 km.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been two hundred and fourteen, in the last 10 days two hundred and fourteen, in the past 30 days two hundred and thirty-one and in the last 365 days five hundred and twenty-nine earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel anything?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 110 km SSE of Sand Point, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -159.7382° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.4506° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.29 km Depth of the event in kilometers.
Place 110 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 21:51:35 Time when the event occurred. UTC/GMT
Updated 2020-10-27 23:06:01 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 326 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 1.13 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 133 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 us6000cc2x Id of event.
Event Code 6000cc2x An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak020dgx9sms,us6000cc2x, A comma-separated list of event ids that are associated to an event.

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