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Light earthquake, 4.5 mag has occurred near Copiapo in Chile

Posted by admin on December 23, 2018 0 Comments

Earthquake location -27.6166S, -69.2177WA light earthquake with magnitude 4.5 (ml/mb) was reported 113 km ESE of Copiapo, Chile (70 miles) on Sunday. The temblor was detected at 14:50:44 / 2:50 pm (local time epicenter). Exact location of event, longitude -69.2177 West, latitude -27.6166 South, depth = 103.42 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter of the earthquake was roughly 103.42 km (64 miles) below the earth’s surface. Event ids that are associated to the earthquake: us2000iwrv. Id of event: us2000iwrv. Date and time of earthquake in UTC/GMT: 23/12/18 / 2018-12-23 18:50:44 / December 23, 2018 @ 6:50 pm.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light earthquakes in the world each year. 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 eleven earthquakes of magnitude 3.0 or greater that has occurred nearby.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 113 km ESE of Copiapo, Chile. This data 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 -69.2177° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -27.6166° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 103.42 km Depth of the event in kilometers.
Place 113km ESE of Copiapo, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-12-23 18:50:44 Time when the event occurred. UTC/GMT
Updated 2018-12-23 20:36:54 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 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 0.902 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.04 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 58 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 us2000iwrv Id of event.
Event Code 2000iwrv An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000iwrv, A comma-separated list of event ids that are associated to an event.

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