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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Calama in Chile

Posted by admin on April 30, 2025 0 Comments

Earthquake location -22.1762S, -68.7664WA light earthquake magnitude 4.2 (ml/mb) has struck on Tuesday, 35 kilometers (22 miles) from Calama in Chile. Exact location of event, depth 105.908 km, -68.7664° West, -22.1762° South. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us7000pvsr. Ids that are associated to the event: us7000pvsr. Exact time and date of earthquake 29/04/25 / 2025-04-29 11:30:33 / April 29, 2025 @ 11:30 am UTC/GMT. The epicenter was at a depth of 105.908 km (66 miles). The temblor was picked up at 11:30:33 / 11:30 am (local time epicenter).

Nearby country/countries, Chile (c. 16 746 000 pop) (That might be effected). Nearest cities/city/towns to hypocenter/epicentrum was Calama (min 5000 pop). Earthquake epicenter was 35 km (22 miles) from Calama (c. 143 100 pop).

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 five, in the past 30 days eleven and in the last 365 days one hundred and twelve earthquakes of magnitude 3.0 or greater that has struck near. Every year there are an estimated 13,000 light earthquakes in the world.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 35 km NNE of Calama, Chile.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -68.7664° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -22.1762° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 105.908 km Depth of the event in kilometers.
Place 35 km NNE of Calama, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-04-29 11:30:33 Time when the event occurred. UTC/GMT
Updated 2025-04-30 07:21:59 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 24 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.581 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.53 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 96 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 us7000pvsr Id of event.
Event Code 7000pvsr An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000pvsr, A comma-separated list of event ids that are associated to an event.

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