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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag has occurred near Ollagüe in Chile

Posted by admin on December 16, 2025 0 Comments

Earthquake location -21.2803S, -68.7253WA light earthquake magnitude 4 (ml/mb) has struck on Wednesday, 49 km W of Ollagüe, Chile (30 miles). Exact location of earthquake, longitude -68.7253 West, latitude -21.2803 South, depth = 118.559 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 19/11/25 / 2025-11-19 21:55:27 / November 19, 2025 @ 9:55 pm. Unique identifier: us6000rp8j. Ids that are associated to the event: us6000rp8j. The 4-magnitude earthquake was detected at 21:55:27 / 9:55 pm (local time epicenter). The earthquake occurred at a depth of 118.559 km (74 miles) below the earth’s surface.

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

Did you feel anything?

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: 49 km W of Ollagüe, Chile.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -68.7253° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -21.2803° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 118.559 km Depth of the event in kilometers.
Place 49 km W of Ollagüe, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-11-19 21:55:27 Time when the event occurred. UTC/GMT
Updated 2025-12-16 06:07:10 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 246 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 13 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.704 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.63 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 us6000rp8j Id of event.
Event Code 6000rp8j An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000rp8j, A comma-separated list of event ids that are associated to an event.

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