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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag strikes near Coquimbo in Chile


Earthquake location -30.0525S, -71.2751WA light earthquake magnitude 4.1 (ml/mb) has struck on Thursday, 12 kilometers (7 miles) from Coquimbo in Chile. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 04:35:27 / 4:35 am (local time epicenter). Exact location of earthquake, -71.2751° West, -30.0525° South, depth 63.336 km. The earthquake was roughly at a depth of 63.336 km (39 miles). All ids that are associated to the event: us6000pzwd. Unique identifier: us6000pzwd. Global time and date of event 20/03/25 / 2025-03-20 04:35:27 / March 20, 2025 @ 4:35 am UTC/GMT.

Epicenter of the event was 13 km (8 miles) from Coquimbo (c. 161 300 pop), 17 km (10 miles) from La Serena (c. 154 500 pop), 61 km (38 miles) from Ovalle (c. 77 100 pop), 78 km (48 miles) from Monte Patria (c. 13 900 pop), 54 km (34 miles) from Vicuña (c. 13 500 pop). Country/countries that might be effected, Chile (c. 16 746 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Monte Patria, Ovalle, Vicuña.

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 four, in the past 30 days five and in the last 365 days thirty-eight 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.

Did you feel anything?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 12 km SSE of Coquimbo, Chile. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -71.2751° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.0525° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 63.336 km Depth of the event in kilometers.
Place 12 km SSE of Coquimbo, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-03-20 04:35:27 Time when the event occurred. UTC/GMT
Updated 2025-03-26 22:42:33 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 259 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 28 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.137 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.8 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 158 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 us6000pzwd Id of event.
Event Code 6000pzwd An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000pzwd, A comma-separated list of event ids that are associated to an event.

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