Light earthquake, 4 mag strikes near Yumani in Bolivia

A light earthquake magnitude 4 (ml/mb) strikes 9 kilometers (6 miles) from Yumani in Bolivia on Wednesday. The earthquake was roughly at a depth of 245.242 km (152 miles). Global date and time of event UTC/GMT: 01/10/25 / 2025-10-01 02:02:45 / October 1, 2025 @ 2:02 am. Exact location of earthquake, longitude -69.2375 West, latitude -16.0602 South, depth = 245.242 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). All ids that are associated to the event: us6000rdxr. Unique identifier: us6000rdxr. The temblor was picked up at 02:02:45 / 2:02 am (local time epicenter).

Close country/countries, Bolivia (c. 9 947 000 pop), Peru (c. 29 907 000 pop) (That might be effected). The epicenter was 87 km (54 miles) from Puno (c. 116 600 pop), 27 km (17 miles) from Yunguyo (c. 16 100 pop), 46 km (29 miles) from Ilave (c. 16 000 pop), 59 km (37 miles) from Achacachi (c. 8 400 pop), 68 km (42 miles) from Putina (c. 8 100 pop), 29 km (18 miles) from Juli (c. 7 300 pop). Nearest cities/city/villages to epicentrum/hypocenter was Puno, Putina, Desaguadero (min 5000 pop).

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 two, in the past 30 days two and in the last 365 days sixteen 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?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 9 km WSW of Yumani, Bolivia. This data comes from the USGS Earthquake Notification Service.

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Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	-69.2375° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-16.0602° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	245.242 km	Depth of the event in kilometers.
Place	9 km WSW of Yumani, Bolivia	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-10-01 02:02:45	Time when the event occurred. UTC/GMT
Updated	2025-10-28 23:48:25	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	246	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	20	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.087	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.1 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	135	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	us6000rdxr	Id of event.
Event Code	6000rdxr	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000rdxr,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4 mag strikes near Yumani in Bolivia

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