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Light earthquake, 4.2 mag strikes near San Antonio de los Cobres in Argentina

Posted by admin on December 12, 2017 0 Comments

Earthquake location -24.0015S, -66.9973WA light earthquake magnitude 4.2 (ml/mb) strikes 73 km WNW of San Antonio de los Cobres, Argentina (45 miles) on Monday. The earthquake occurred at a depth of 226.95 km (141 miles). The 4.2-magnitude earthquake was detected at 18:20:37 / 6:20 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 11/12/17 / 2017-12-11 21:20:37 / December 11, 2017 @ 9:20 pm. Event ids that are associated to the earthquake: us2000c30a. Id of event: us2000c30a. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude -66.9973° West, latitude -24.0015° South, depth = 226.95 km.

In the past 24 hours, there have been one, in the last 10 days six, in the past 30 days ten and in the last 365 days one hundred and twenty-seven 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. Each year there are an estimated 13,000 light earthquakes in the world.

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 73 km WNW of San Antonio de los Cobres, Argentina. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -66.9973° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -24.0015° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 226.95 km Depth of the event in kilometers.
Place 73km WNW of San Antonio de los Cobres, Argentina Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-12-11 21:20:37 Time when the event occurred. UTC/GMT
Updated 2017-12-12 00:03:07 Time when the event was most recently updated. UTC/GMT
Timezone offset -180 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 271 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 1.506 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.56 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 121 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 us2000c30a Id of event.
Event Code 2000c30a An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000c30a, A comma-separated list of event ids that are associated to an event.

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