Moderate earthquake, 5.5 mag has occurred near Africa

A moderate earthquake with magnitude 5.5 (ml/mb) was detected on Friday, south of Africa (0 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 04:45:17 / 4:45 am (local time epicenter). Global date and time of event UTC/GMT: 23/08/24 / 2024-08-23 04:45:17 / August 23, 2024 @ 4:45 am. The epicenter was at a depth of 10 km (6 miles). Exact location, longitude 21.0427° East, latitude -52.9114° South, depth = 10 km. Id of earthquake: us7000n8wr. Event ids that are associated: us7000n8wr.

In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days two and in the last 365 days three earthquakes of magnitude 3.0 or greater that have been detected in the same area. Every year there are an estimated 1320 moderate earthquakes in the world. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

Questions or comments?

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 of Africa.

Africa

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Parameter	Value	Description
Magnitude	5.5 mb	The magnitude for the event.
Longitude	21.0427° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-52.9114° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	south of Africa	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2024-08-23 04:45:17	Time when the event occurred. UTC/GMT
Updated	2024-08-23 05:04:49	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	0	The maximum estimated instrumental intensity for the event.
Alert Level	green	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	465	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	33	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	20.52	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.79 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	80	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	us7000n8wr	Id of event.
Event Code	7000n8wr	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000n8wr,	A comma-separated list of event ids that are associated to an event.

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Moderate earthquake, 5.5 mag has occurred near Africa

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