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Light earthquake: M4.3 quake has struck near Abra Pampa in Argentina


Earthquake location -22.9212S, -66.3807WA light earthquake magnitude 4.3 (ml/mb) has occurred on Saturday, 73 kilometers (45 miles) from Abra Pampa in Argentina. Event ids that are associated to the earthquake: us7000pnk7. Id of event: us7000pnk7. Exact location, longitude -66.3807° West, latitude -22.9212° South, depth = 232.952 km. The epicenter of the earthquake was roughly 232.952 km (145 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 29/03/25 / 2025-03-29 08:17:13 / March 29, 2025 @ 8:17 am UTC/GMT. The temblor was picked up at 08:17:13 / 8:17 am (local time epicenter).

Epicenter of the event was 74 km (46 miles) from Abra Pampa (c. 9 400 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Abra Pampa. Nearby country/countries, Argentina (c. 41 343 000 pop) (That might be effected).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days four and in the last 365 days thirty-eight 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. Each year there are an estimated 13,000 light quakes in the world.

Questions or comments?

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: 73 km WSW of Abra Pampa, Argentina. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -66.3807° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -22.9212° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 232.952 km Depth of the event in kilometers.
Place 73 km WSW of Abra Pampa, Argentina Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-03-29 08:17:13 Time when the event occurred. UTC/GMT
Updated 2025-03-29 12:13:36 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 71 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.658 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 49 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 us7000pnk7 Id of event.
Event Code 7000pnk7 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000pnk7, A comma-separated list of event ids that are associated to an event.

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