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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag has occurred near Calama in Chile

Posted by admin on October 27, 2018 0 Comments

Earthquake location -22.4704S, -68.6516WA light earthquake with magnitude 4.7 (ml/mb) was reported 28 kilometers (17 miles) from Calama in Chile on Saturday. Date and time of earthquake in UTC/GMT: 27/10/18 / 2018-10-27 15:46:43 / October 27, 2018 @ 3:46 pm. Event id: us1000hi0k. Ids that are associated to the earthquake: us1000hi0k. The 4.7-magnitude earthquake has occurred at 11:46:43 / 11:46 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude -68.6516 West, latitude -22.4704 South, depth = 113.79 km. The earthquake occurred at a depth of 113.79 km (71 miles) below the earth’s surface.

Earthquake epicenter was 29 km (18 miles) from Calama (c. 143 100 pop). Close country/countries that might be effected, Chile (c. 16 746 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Calama (min 5000 pop).

In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days four and in the last 365 days sixty-three earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 13,000 light quakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 28 km E of Calama, Chile.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -68.6516° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -22.4704° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 113.79 km Depth of the event in kilometers.
Place 28km E of Calama, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-10-27 15:46:43 Time when the event occurred. UTC/GMT
Updated 2018-10-27 16:05:13 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 340 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 0.278 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.74 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 106 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 us1000hi0k Id of event.
Event Code 1000hi0k An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000hi0k, A comma-separated list of event ids that are associated to an event.

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