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Light earthquake: M4.3 quake has struck near Coquimbo in Chile


Earthquake location -30.024S, -71.6758WA light earthquake with magnitude 4.3 (ml/mb) was detected on Saturday, 32 kilometers (20 miles) from Coquimbo in Chile. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 28.58 km (18 miles) below the earth’s surface. Exact time and date of earthquake 17/08/19 / 2019-08-17 09:18:21 / August 17, 2019 @ 9:18 am UTC/GMT. The 4.3-magnitude earthquake was detected at 04:18:21 / 4:18 am (local time epicenter). Unique identifier: us600056dc. Ids that are associated to the event: us600056dc. Exact location of earthquake, longitude -71.6758 West, latitude -30.024 South, depth = 28.58 km.

Earthquake epicenter was 33 km (21 miles) from Coquimbo (c. 161 300 pop), 43 km (27 miles) from La Serena (c. 154 500 pop), 79 km (49 miles) from Ovalle (c. 77 100 pop), 93 km (58 miles) from Vicuña (c. 13 500 pop). Close country/countries that might be effected, Chile (c. 16 746 000 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Vicuña, Ovalle, La Serena.

Each year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days three and in the last 365 days eighty-nine earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

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: 32 km WSW of Coquimbo, Chile.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -71.6758° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.024° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.58 km Depth of the event in kilometers.
Place 32km WSW 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 2019-08-17 09:18:21 Time when the event occurred. UTC/GMT
Updated 2019-08-17 09:42:20 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 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 284 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 0.393 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.54 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 150 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 us600056dc Id of event.
Event Code 600056dc An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us600056dc, A comma-separated list of event ids that are associated to an event.

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