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Light earthquake, 4.2 mag has occurred near Sand Point in Alaska

Posted by admin on July 23, 2020 0 Comments

Earthquake location 54.7523S, -159.8247WA light earthquake magnitude 4.2 (ml/mb) strikes 78 km SSE of Sand Point, Alaska (48 miles) on Thursday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 10:40:52 / 10:40 am (local time epicenter). Global time and date of event 23/07/20 / 2020-07-23 10:40:52 / July 23, 2020 @ 10:40 am UTC/GMT. Event ids that are associated to the earthquake: us6000b2kx. Id of event: us6000b2kx. Exact location of earthquake, -159.8247° West, 54.7523° North, depth 19.77 km. The epicenter of the earthquake was roughly 19.77 km (12 miles) below the earth’s surface.

Every year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been thirty-three, in the last 10 days sixty-two, in the past 30 days sixty-three and in the last 365 days one hundred and eight earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 78 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 4.2 mb The magnitude for the event.
Longitude -159.8247° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.7523° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 19.77 km Depth of the event in kilometers.
Place 78 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 2020-07-23 10:40:52 Time when the event occurred. UTC/GMT
Updated 2020-07-23 11:01:44 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 271 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 0.157 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.78 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 166 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 us6000b2kx Id of event.
Event Code 6000b2kx An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000b2kx, A comma-separated list of event ids that are associated to an event.

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