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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.5 mag, South Sandwich Islands region


Earthquake location -56.0516S, -26.2353WA light earthquake with magnitude 4.5 (ml/mb) was reported South Sandwich Islands region (0 miles) on Saturday. Event id: us6000mu0m. Ids that are associated to the earthquake: us6000mu0m. Exact time and date of event in UTC/GMT: 20/04/24 / 2024-04-20 05:02:03 / April 20, 2024 @ 5:02 am. The earthquake occurred at a depth of 26.851 km (17 miles) below the earth’s surface. The temblor was detected at 05:02:03 / 5:02 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude -26.2353° West, latitude -56.0516° South, depth = 26.851 km.

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

Did you feel the quake?

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

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -26.2353° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -56.0516° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 26.851 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 2024-04-20 05:02:03 Time when the event occurred. UTC/GMT
Updated 2024-05-08 04:40:03 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 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 12 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 6.137 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.09 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 116 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 us6000mu0m Id of event.
Event Code 6000mu0m An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000mu0m, A comma-separated list of event ids that are associated to an event.

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