Light earthquake, 4.1 mag was detected near Aiquile in Bolivia

A light earthquake magnitude 4.1 (ml/mb) strikes 47 kilometers (29 miles) from Aiquile in Bolivia on Monday. Global time and date of event 01/12/25 / 2025-12-01 02:22:35 / December 1, 2025 @ 2:22 am UTC/GMT. The epicenter of the earthquake was roughly 16.282 km (10 miles) below the earth’s surface. Exact location, longitude -64.7474° West, latitude -18.3206° South, depth = 16.282 km. The 4.1-magnitude earthquake was detected at 02:22:35 / 2:22 am (local time epicenter). Event ids that are associated to the earthquake: us7000ret9. Id of event: us7000ret9. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Mizque, Vallegrande, Aiquile. Event epicenter was 76 km (47 miles) from Mizque (c. 30 500 pop), 70 km (44 miles) from Vallegrande (c. 8 400 pop), 48 km (30 miles) from Aiquile (c. 8 200 pop). Close country/countries that might be effected, Bolivia (c. 9 947 000 pop).

Each year there are an estimated 13,000 light earthquakes in the world. 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 two earthquakes of magnitude 3.0 or greater that was reported nearby.

Questions or comments?

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. 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: 47 km ESE of Aiquile, Bolivia.

More information

Parameter	Value	Description
Magnitude	4.1 mb	The magnitude for the event.
Longitude	-64.7474° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-18.3206° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	16.282 km	Depth of the event in kilometers.
Place	47 km ESE of Aiquile, Bolivia	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-12-01 02:22:35	Time when the event occurred. UTC/GMT
Updated	2025-12-01 04:04:05	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	259	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	0.686	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.01 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	121	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	us7000ret9	Id of event.
Event Code	7000ret9	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000ret9,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

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

Light earthquake, 4.1 mag was detected near Aiquile in Bolivia

Questions or comments?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information