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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag strikes near Vallenar in Chile

Posted by admin on July 16, 2025 0 Comments

Earthquake location -28.1224S, -70.7856WA light earthquake with magnitude 4.7 (ml/mb) was detected on Wednesday, 50 kilometers (31 miles) from Vallenar in Chile. The epicenter was at a depth of 55.751 km (35 miles). Exact location of event, longitude -70.7856 West, latitude -28.1224 South, depth = 55.751 km. The 4.7-magnitude earthquake has occurred at 12:42:47 / 12:42 pm (local time epicenter). Event ids that are associated to the earthquake: us7000qcz9. Id of event: us7000qcz9. Date and time of earthquake in UTC/GMT: 16/07/25 / 2025-07-16 12:42:47 / July 16, 2025 @ 12:42 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Copiapó, Vallenar. Nearby country/countries that might be effected, Chile (c. 16 746 000 pop). Epicenter of the earthquake was 95 km (59 miles) from Copiapó (c. 129 300 pop), 51 km (31 miles) from Vallenar (c. 44 900 pop).

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

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 50 km N of Vallenar, Chile.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -70.7856° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -28.1224° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 55.751 km Depth of the event in kilometers.
Place 50 km N of Vallenar, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-07-16 12:42:47 Time when the event occurred. UTC/GMT
Updated 2025-07-16 12:57:06 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 340 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 61 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.267 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.95 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 69 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mwr The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us7000qcz9 Id of event.
Event Code 7000qcz9 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000qcz9, A comma-separated list of event ids that are associated to an event.

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