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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag strikes near Coquimbo in Chile


Earthquake location -30.2568S, -71.5685WA light earthquake magnitude 4.1 (ml/mb) has struck on Saturday, 40 kilometers (25 miles) from Coquimbo in Chile. All ids that are associated to the event: us200081ur. Unique identifier: us200081ur. The temblor was picked up at 04:06:55 / 4:06 am (local time epicenter). Exact location of event, depth 34.3 km, -71.5685° West, -30.2568° South. Exact time and date of event in UTC/GMT: 17/12/16 / 2016-12-17 08:06:55 / December 17, 2016 @ 8:06 am. 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 34.3 km (21 miles) below the earth’s surface.

Epicenter of the event was 40 km (25 miles) from Coquimbo (c. 161 300 pop), 50 km (31 miles) from La Serena (c. 154 500 pop), 52 km (32 miles) from Ovalle (c. 77 100 pop), 76 km (47 miles) from Monte Patria (c. 13 900 pop), 86 km (53 miles) from Vicuña (c. 13 500 pop). Nearby country/countries that might be effected, Chile (c. 16 746 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Vicuña, Monte Patria, Ovalle (min 5000 pop).

In the past 24 hours, there have been ten, in the last 10 days twelve, in the past 30 days fifteen and in the last 365 days one hundred and sixty-eight earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes 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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 40 km SSW of Coquimbo, Chile. This information 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 -71.5685° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.2568° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 34.3 km Depth of the event in kilometers.
Place 40km SSW 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 2016-12-17 08:06:55 Time when the event occurred. UTC/GMT
Updated 2017-01-12 13:07:35 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 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 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.442 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.02 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 160 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 us200081ur Id of event.
Event Code 200081ur An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us200081ur, A comma-separated list of event ids that are associated to an event.

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