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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5.4 mag strikes near South Shetland Islands

Posted by admin on January 24, 2021 0 Comments

Earthquake location -61.7055S, -55.2091WA moderate earthquake with magnitude 5.4 (ml/mb) was detected on Saturday, South Shetland Islands (0 miles). Exact location of earthquake, -55.2091° West, -61.7055° South, depth 10 km. The epicenter was at a depth of 10 km (6 miles). Global date and time of event UTC/GMT: 23/01/21 / 2021-01-23 23:48:39 / January 23, 2021 @ 11:48 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us7000d2s3. Ids that are associated to the earthquake: us7000d2s3. The 5.4-magnitude earthquake was detected at 23:48:39 / 11:48 pm (local time epicenter).

In the past 24 hours, there have been three, in the last 10 days three, in the past 30 days three and in the last 365 days four earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. There are an estimated 1320 moderate quakes in the world each year.

Questions or comments?

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 5.4 mb The magnitude for the event.
Longitude -55.2091° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -61.7055° 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 2021-01-23 23:48:39 Time when the event occurred. UTC/GMT
Updated 2021-01-24 00:33:22 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 449 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 1.716 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.84 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 46 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 us7000d2s3 Id of event.
Event Code 7000d2s3 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000d2s3, A comma-separated list of event ids that are associated to an event.

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