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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag was detected near La Ligua in Chile

Posted by admin on March 28, 2020 0 Comments

Earthquake location -32.4155S, -72.0541WA light earthquake with magnitude 4.5 (ml/mb) was reported 77 kilometers (48 miles) from La Ligua in Chile on Friday. The earthquake occurred at a depth of 10 km (6 miles). Exact location of earthquake, longitude -72.0541 West, latitude -32.4155 South, depth = 10 km. Exact time and date of event in UTC/GMT: 28/03/20 / 2020-03-28 03:18:37 / March 28, 2020 @ 3:18 am. All ids that are associated to the event: us70008hnu. Unique identifier: us70008hnu. The 4.5-magnitude earthquake was detected at 22:18:37 / 10:18 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Villa Alemana, Quillota, Quilpué. Earthquake epicenter was 82 km (51 miles) from Viña del Mar (c. 294 600 pop), 80 km (50 miles) from Valparaíso (c. 282 400 pop), 91 km (56 miles) from Quilpué (c. 130 300 pop), 94 km (59 miles) from Villa Alemana (c. 97 300 pop), 92 km (57 miles) from Quillota (c. 67 800 pop), 88 km (55 miles) from Hacienda La Calera (c. 49 100 pop), 77 km (48 miles) from La Ligua (c. 24 900 pop). Close country/countries that might be effected, Chile (c. 16 746 000 pop).

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 thirty-six earthquakes of magnitude 3.0 or greater that has struck near. Each year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

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: 77 km W of La Ligua, Chile.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -72.0541° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -32.4155° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 77km W of La Ligua, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-03-28 03:18:37 Time when the event occurred. UTC/GMT
Updated 2020-03-28 03:36:35 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 3.8 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 312 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 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.655 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.81 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 85 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 us70008hnu Id of event.
Event Code 70008hnu An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70008hnu, A comma-separated list of event ids that are associated to an event.

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