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Light earthquake: M4.6 quake has struck near San Antonio de los Cobres in Argentina

Posted by admin on July 30, 2025 0 Comments

Earthquake location -23.9742S, -66.8699WA light earthquake with magnitude 4.6 (ml/mb) was reported 62 km WNW of San Antonio de los Cobres, Argentina (39 miles) on Wednesday. Unique identifier: us6000qwh7. Ids that are associated to the event: us6000qwh7. The 4.6-magnitude earthquake has occurred at 12:32:08 / 12:32 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude -66.8699° West, latitude -23.9742° South, depth = 200.223 km. Exact time and date of earthquake 30/07/25 / 2025-07-30 12:32:08 / July 30, 2025 @ 12:32 pm UTC/GMT. The earthquake occurred at a depth of 200.223 km (124 miles) below the earth’s surface.

Every 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 two, in the last 10 days three, in the past 30 days nine and in the last 365 days one hundred and eighteen earthquakes of magnitude 3.0 or greater that was reported nearby.

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 62 km WNW of San Antonio de los Cobres, Argentina. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -66.8699° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -23.9742° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 200.223 km Depth of the event in kilometers.
Place 62 km WNW of San Antonio de los Cobres, Argentina Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-07-30 12:32:08 Time when the event occurred. UTC/GMT
Updated 2025-07-30 12:52:00 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 326 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 83 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.575 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.86 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 61 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 us6000qwh7 Id of event.
Event Code 6000qwh7 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000qwh7, A comma-separated list of event ids that are associated to an event.

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