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Minor World Earthquakes Magnitude -3.9

Minor earthquake: M3.5 quake has struck near Sand Point in Alaska

Posted by admin on October 24, 2020 0 Comments

Earthquake location 54.566S, -159.8365WA minor earthquake magnitude 3.5 (ml/mb) strikes 95 km SSE of Sand Point, Alaska (59 miles) on Monday. The 3.5-magnitude earthquake has occurred at 22:36:44 / 10:36 pm (local time epicenter). Global date and time of event UTC/GMT: 19/10/20 / 2020-10-19 22:36:44 / October 19, 2020 @ 10:36 pm. The earthquake occurred at a depth of 7.1 km (4 miles) below the earth’s surface. All ids that are associated to the event: ak020dgxs1de. Unique identifier: ak020dgxs1de. Exact location, longitude -159.8365° West, latitude 54.566° North, depth = 7.1 km.

In the past 24 hours, there have been one hundred and sixty-four, in the last 10 days one hundred and sixty-four, in the past 30 days one hundred and seventy-eight and in the last 365 days four hundred and eighty-four earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

How would you describe the shaking?

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: 95 km SSE of Sand Point, Alaska.

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More information

Parameter Value Description
Magnitude 3.5 mb The magnitude for the event.
Longitude -159.8365° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.566° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7.1 km Depth of the event in kilometers.
Place 95 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 22:36:44 Time when the event occurred. UTC/GMT
Updated 2020-10-24 05:18:08 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 188 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 0.68 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 ak020dgxs1de Id of event.
Event Code 020dgxs1de An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak020dgxs1de, A comma-separated list of event ids that are associated to an event.

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