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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.3 quake has struck near western Indian-Antarctic Ridge

Posted by admin on December 9, 2024 0 Comments

Earthquake location -49.7456S, 127.0734WA light earthquake with magnitude 4.3 (ml/mb) was reported western Indian-Antarctic Ridge (0 miles) on Thursday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude 127.0734 East, latitude -49.7456 South, depth = 10 km. Exact time and date of earthquake 21/11/24 / 2024-11-21 04:03:06 / November 21, 2024 @ 4:03 am UTC/GMT. The temblor was detected at 04:03:06 / 4:03 am (local time epicenter). The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Event id: us7000nwin. Ids that are associated to the earthquake: us7000nwin.

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

Did you feel it?

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 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: western Indian-Antarctic Ridge.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 127.0734° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -49.7456° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place western Indian-Antarctic Ridge Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2024-11-21 04:03:06 Time when the event occurred. UTC/GMT
Updated 2024-12-09 00:00:35 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 284 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 10 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 17.987 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.53 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 167 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 us7000nwin Id of event.
Event Code 7000nwin An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000nwin, A comma-separated list of event ids that are associated to an event.

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