Light earthquake: M4.3 quake has struck near Ollagüe in Chile

A light earthquake magnitude 4.3 (ml/mb) has struck on Wednesday, 100 km ESE of Ollagüe, Chile (62 miles). Date and time of earthquake in UTC/GMT: 21/05/25 / 2025-05-21 05:51:11 / May 21, 2025 @ 5:51 am. The epicenter was at a depth of 202.909 km (126 miles). Unique identifier: us7000q0hu. Ids that are associated to the event: us7000q0hu. The 4.3-magnitude earthquake was detected at 05:51:11 / 5:51 am (local time epicenter). Exact location of earthquake, longitude -67.3356 West, latitude -21.5136 South, depth = 202.909 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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

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 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: 100 km ESE of Ollagüe, Chile.

Chile Ollagüe

More information

Parameter	Value	Description
Magnitude	4.3 mb	The magnitude for the event.
Longitude	-67.3356° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-21.5136° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	202.909 km	Depth of the event in kilometers.
Place	100 km ESE of Ollagüe, Chile	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-05-21 05:51:11	Time when the event occurred. UTC/GMT
Updated	2025-05-28 05:32:53	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	37	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.631	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.81 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	72	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	us7000q0hu	Id of event.
Event Code	7000q0hu	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000q0hu,	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: M4.3 quake has struck near Ollagüe in Chile

Did you feel it?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information