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Light earthquake, 4.2 mag has occurred near Antofagasta de la Sierra in Argentina

Posted by admin on May 28, 2025 0 Comments

Earthquake location -24.5747S, -68.1858WA light earthquake magnitude 4.2 (ml/mb) strikes 182 km NNW of Antofagasta de la Sierra, Argentina (113 miles) on Wednesday. The temblor was detected at 00:03:21 / 12:03 am (local time epicenter). Date and time of earthquake in UTC/GMT: 28/05/25 / 2025-05-28 00:03:21 / May 28, 2025 @ 12:03 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us6000qgat. Ids that are associated to the event: us6000qgat. The earthquake was roughly at a depth of 142.553 km (89 miles). Exact location of earthquake, -68.1858° West, -24.5747° South, depth 142.553 km.

In the past 24 hours, there have been one, in the last 10 days four, in the past 30 days eight and in the last 365 days fourty-five earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 13,000 light quakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 182 km NNW of Antofagasta de la Sierra, Argentina. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -68.1858° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -24.5747° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 142.553 km Depth of the event in kilometers.
Place 182 km NNW of Antofagasta de la Sierra, Argentina Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-05-28 00:03:21 Time when the event occurred. UTC/GMT
Updated 2025-05-28 03:46:04 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 271 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 40 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.404 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.71 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 80 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 us6000qgat Id of event.
Event Code 6000qgat An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000qgat, A comma-separated list of event ids that are associated to an event.

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