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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag was detected near South Shetland Islands

Posted by admin on November 1, 2020 0 Comments

Earthquake location -62.3544S, -58.2866WA light earthquake magnitude 4.6 (ml/mb) strikes South Shetland Islands (0 miles) on Friday. All ids that are associated to the event: us7000c7g4. Unique identifier: us7000c7g4. Exact time and date of earthquake 23/10/20 / 2020-10-23 15:27:50 / October 23, 2020 @ 3:27 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Exact location of earthquake, longitude -58.2866 West, latitude -62.3544 South, depth = 10 km. The temblor was detected at 15:27:50 / 3:27 pm (local time epicenter).

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 seventeen, in the last 10 days twenty-four, in the past 30 days fifty-two and in the last 365 days eighty-three earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel anything?

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. 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: South Shetland Islands.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -58.2866° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -62.3544° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place South Shetland Islands Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-10-23 15:27:50 Time when the event occurred. UTC/GMT
Updated 2020-11-01 15:21:25 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 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 ,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 0.211 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.01 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 89 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 us7000c7g4 Id of event.
Event Code 7000c7g4 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000c7g4, A comma-separated list of event ids that are associated to an event.

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