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Minor earthquake 3.3 mag, 85 km SSE of Sand Point, Alaska

Posted by admin on November 17, 2020 0 Comments

Earthquake location 54.6852S, -159.795WA minor earthquake with magnitude 3.3 (ml/mb) was reported 85 km SSE of Sand Point, Alaska (53 miles) on Tuesday. The epicenter of the earthquake was roughly 22.73 km (14 miles) below the earth’s surface. Global time and date of event 20/10/20 / 2020-10-20 00:18:56 / October 20, 2020 @ 12:18 am UTC/GMT. The 3.3-magnitude earthquake has occurred at 00:18:56 / 12:18 am (local time epicenter). Event id: us7000c86d. Ids that are associated to the earthquake: ak020di840eh, us7000c86d. Exact location of event, depth 22.73 km, -159.795° West, 54.6852° North.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been seven hundred and fifty-one, in the last 10 days seven hundred and fifty-two, in the past 30 days seven hundred and seventy and in the last 365 days one thousand and eighty-five earthquakes of magnitude 3.0 or greater that has struck near. Each year there are an estimated 130,000 minor earthquakes in the world.

How would you describe the shaking?

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: 85 km SSE of Sand Point, Alaska.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -159.795° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.6852° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22.73 km Depth of the event in kilometers.
Place 85 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 2020-10-20 00:18:56 Time when the event occurred. UTC/GMT
Updated 2020-11-17 04:27:25 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 168 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 0.188 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.51 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 212 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 us7000c86d Id of event.
Event Code 7000c86d An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak020di840eh,us7000c86d, A comma-separated list of event ids that are associated to an event.

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