Light earthquake 4.9 mag, Southwest of Africa

A light earthquake with magnitude 4.9 (ml/mb) was detected on Monday, Southwest of Africa (0 miles). Exact time and date of event in UTC/GMT: 09/12/19 / 2019-12-09 16:33:35 / December 9, 2019 @ 4:33 pm. Exact location of earthquake, longitude 11.6687 East, latitude -52.8614 South, depth = 10 km. Id of earthquake: us60006t80. Event ids that are associated: us60006t80. The 4.9-magnitude earthquake has occurred at 17:33:35 / 5:33 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface.

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

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How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage 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: Southwest of Africa.

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Parameter	Value	Description
Magnitude	4.9 mb	The magnitude for the event.
Longitude	11.6687° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-52.8614° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	Southwest 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	2019-12-09 16:33:35	Time when the event occurred. UTC/GMT
Updated	2019-12-18 21:43:52	Time when the event was most recently updated. UTC/GMT
Timezone offset	60	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	369	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		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	19.935	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.54 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	86	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	us60006t80	Id of event.
Event Code	60006t80	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us60006t80,	A comma-separated list of event ids that are associated to an event.

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Light earthquake 4.9 mag, Southwest of Africa

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