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Light earthquake, 4.5 mag strikes near San Pedro de Atacama in Chile

Posted by admin on September 20, 2025 0 Comments

Earthquake location -23.4386S, -68.4177WA light earthquake with magnitude 4.5 (ml/mb) was reported 62 km SSW of San Pedro de Atacama, Chile (39 miles) on Saturday. Global time and date of event 20/09/25 / 2025-09-20 15:41:48 / September 20, 2025 @ 3:41 pm UTC/GMT. The earthquake occurred at a depth of 101.406 km (63 miles) below the earth’s surface. Exact location, longitude -68.4177° West, latitude -23.4386° South, depth = 101.406 km. The temblor was detected at 15:41:48 / 3:41 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us7000qxkg. Id of event: us7000qxkg.

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

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 62 km SSW of San Pedro de Atacama, Chile. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -68.4177° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -23.4386° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 101.406 km Depth of the event in kilometers.
Place 62 km SSW of San Pedro de Atacama, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-09-20 15:41:48 Time when the event occurred. UTC/GMT
Updated 2025-09-20 16:04:59 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.2 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 312 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 59 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.532 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 92 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 us7000qxkg Id of event.
Event Code 7000qxkg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000qxkg, A comma-separated list of event ids that are associated to an event.

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