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Light earthquake: M4.5 quake has struck near San Antonio de los Cobres in Argentina

Posted by admin on December 30, 2018 0 Comments

Earthquake location -24.1289S, -66.6789WA light earthquake magnitude 4.5 (ml/mb) strikes 37 km WNW of San Antonio de los Cobres, Argentina (23 miles) on Sunday. The 4.5-magnitude earthquake was detected at 01:48:33 / 1:48 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us2000iz3d. Ids that are associated to the event: us2000iz3d. The epicenter was at a depth of 194.44 km (121 miles). Exact location of earthquake, longitude -66.6789 West, latitude -24.1289 South, depth = 194.44 km. Exact time and date of event in UTC/GMT: 30/12/18 / 2018-12-30 04:48:33 / December 30, 2018 @ 4:48 am.

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been two, in the last 10 days four, in the past 30 days eight and in the last 365 days eighty-five earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 37 km WNW of San Antonio de los Cobres, Argentina.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -66.6789° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -24.1289° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 194.44 km Depth of the event in kilometers.
Place 37km 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 2018-12-30 04:48:33 Time when the event occurred. UTC/GMT
Updated 2018-12-30 05:09:56 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 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 1.807 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.31 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 54 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 us2000iz3d Id of event.
Event Code 2000iz3d An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000iz3d, A comma-separated list of event ids that are associated to an event.

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