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Light earthquake: M4.5 quake has struck near South Sandwich Islands region

Posted by admin on January 29, 2025 0 Comments

Earthquake location -55.9177S, -27.4773WA light earthquake magnitude 4.5 (ml/mb) has struck on Saturday, South Sandwich Islands region (0 miles). Unique identifier: us6000pkfg. Ids that are associated to the event: us6000pkfg. Exact time and date of earthquake 04/01/25 / 2025-01-04 15:50:40 / January 4, 2025 @ 3:50 pm UTC/GMT. The earthquake occurred at a depth of 61.233 km (38 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 15:50:40 / 3:50 pm (local time epicenter). Exact location of event, longitude -27.4773 West, latitude -55.9177 South, depth = 61.233 km.

Each year there are an estimated 13,000 light quakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days four, in the past 30 days seven and in the last 365 days seventy-three earthquakes of magnitude 3.0 or greater that have been detected nearby.

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: South Sandwich Islands region.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -27.4773° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -55.9177° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 61.233 km Depth of the event in kilometers.
Place South Sandwich Islands region Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-01-04 15:50:40 Time when the event occurred. UTC/GMT
Updated 2025-01-29 19:04:35 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 312 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 28 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 5.426 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.94 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 198 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 us6000pkfg Id of event.
Event Code 6000pkfg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000pkfg, A comma-separated list of event ids that are associated to an event.

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