Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag has occurred near South Sandwich Islands region

Posted by admin on December 21, 2025 0 Comments

Earthquake location -55.3061S, -27.4016WA light earthquake magnitude 4.7 (ml/mb) has struck on Sunday, South Sandwich Islands region (0 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us6000rwe5. Event ids that are associated: us6000rwe5. The earthquake occurred at a depth of 15.064 km (9 miles) below the earth’s surface. The temblor was picked up at 22:25:37 / 10:25 pm (local time epicenter). Exact location of event, longitude -27.4016 West, latitude -55.3061 South, depth = 15.064 km. Global time and date of event 21/12/25 / 2025-12-21 22:25:37 / December 21, 2025 @ 10:25 pm UTC/GMT.

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

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: South Sandwich Islands region.

Copyright © 2025 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -27.4016° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -55.3061° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 15.064 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 2025-12-21 22:25:37 Time when the event occurred. UTC/GMT
Updated 2025-12-21 23:40:46 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 340 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 24 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 5.356 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 94 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 us6000rwe5 Id of event.
Event Code 6000rwe5 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000rwe5, A comma-separated list of event ids that are associated to an event.

Leave a Reply

Follow us!

Tsunami videos

Categories

Information

Information and facts about all earthquakes today. Earthquake news and analysis on current events, Plate Tectonics, Seismometers, quake prediction, environment, Tsunamis, Seismologists, Prediction, live now, videos, information, pictures and much more. Current and latest world earthquakes breaking news, activity and articles today.

© 2025 Earthquakes today - Current and latest world earthquakes breaking news, activity and articles today