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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag was detected near Vallenar in Chile

Posted by admin on May 21, 2025 0 Comments

Earthquake location -28.6105S, -71.3956WA light earthquake magnitude 4.4 (ml/mb) strikes 62 kilometers (39 miles) from Vallenar in Chile on Wednesday. The epicenter was at a depth of 31.194 km (19 miles). Exact location of earthquake, -71.3956° West, -28.6105° South, depth 31.194 km. Exact time and date of event in UTC/GMT: 21/05/25 / 2025-05-21 02:02:57 / May 21, 2025 @ 2:02 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us7000q0gy. Event ids that are associated: us7000q0gy. The 4.4-magnitude earthquake has occurred at 02:02:57 / 2:02 am (local time epicenter).

Closest city/cities/towns to epicentrum/hypocenter was Vallenar (min 5000 pop). Event epicenter was 62 km (39 miles) from Vallenar (c. 44 900 pop). Nearby country/countries, Chile (c. 16 746 000 pop) (That might be effected).

There are an estimated 13,000 light earthquakes in the world each year. 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 five and in the last 365 days twenty-five earthquakes of magnitude 3.0 or greater that has struck near.

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 62 km W of Vallenar, Chile.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -71.3956° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -28.6105° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 31.194 km Depth of the event in kilometers.
Place 62 km W 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 2025-05-21 02:02:57 Time when the event occurred. UTC/GMT
Updated 2025-05-21 02:19:55 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 298 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 51 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.494 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.87 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 143 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 us7000q0gy Id of event.
Event Code 7000q0gy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000q0gy, A comma-separated list of event ids that are associated to an event.

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