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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag strikes near Sand Point in Alaska

Posted by admin on October 28, 2020 0 Comments

Earthquake location 54.2465S, -159.6819WA light earthquake magnitude 4 (ml/mb) has struck on Monday, 132 km SSE of Sand Point, Alaska (82 miles). Id of earthquake: us6000cc2v. Event ids that are associated: us6000cc2v. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, depth 15.34 km, -159.6819° West, 54.2465° North. Date and time of earthquake in UTC/GMT: 19/10/20 / 2020-10-19 22:51:02 / October 19, 2020 @ 10:51 pm. The earthquake occurred at a depth of 15.34 km (10 miles). The 4-magnitude earthquake has occurred at 22:51:02 / 10:51 pm (local time epicenter).

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

How would you describe the shaking?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 132 km SSE of Sand Point, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -159.6819° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.2465° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15.34 km Depth of the event in kilometers.
Place 132 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 22:51:02 Time when the event occurred. UTC/GMT
Updated 2020-10-28 05:20:03 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 0.588 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.02 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 183 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 us6000cc2v Id of event.
Event Code 6000cc2v An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000cc2v, A comma-separated list of event ids that are associated to an event.

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