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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag has occurred near San Antonio de los Cobres in Argentina


Earthquake location -24.2478S, -67.0539WA light earthquake magnitude 4.5 (ml/mb) has occurred on Sunday, 74 km W of San Antonio de los Cobres, Argentina (46 miles). Event id: us70005nh8. Ids that are associated to the earthquake: us70005nh8. The epicenter of the earthquake was roughly 186.17 km (116 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 09:32:54 / 9:32 am (local time epicenter). Exact location of event, depth 186.17 km, -67.0539° West, -24.2478° South. Global date and time of event UTC/GMT: 29/09/19 / 2019-09-29 12:32:54 / September 29, 2019 @ 12:32 pm.

In the past 24 hours, there have been three, in the last 10 days five, in the past 30 days thirteen and in the last 365 days ninety-seven earthquakes of magnitude 3.0 or greater that was reported nearby. 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.

Did you feel the quake?

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: 74 km W 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 4.5 mb The magnitude for the event.
Longitude -67.0539° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -24.2478° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 186.17 km Depth of the event in kilometers.
Place 74km W 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 2019-09-29 12:32:54 Time when the event occurred. UTC/GMT
Updated 2019-10-02 05:31:06 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 1.651 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 70 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 us70005nh8 Id of event.
Event Code 70005nh8 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70005nh8, A comma-separated list of event ids that are associated to an event.

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