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Light earthquake, 4.2 mag was detected near Arica in Chile

Posted by admin on October 4, 2016 0 Comments

Earthquake location -18.579S, -70.985WA light earthquake with magnitude 4.2 (ml/mb) was reported 72 kilometers (45 miles) from Arica in Chile on Tuesday. Exact location of earthquake, -70.985° West, -18.579° South, depth 20.8 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global date and time of event UTC/GMT: 04/10/16 / 2016-10-04 14:36:43 / October 4, 2016 @ 2:36 pm. All ids that are associated to the event: us10006uyf. Unique identifier: us10006uyf. The temblor was picked up at 09:36:43 / 9:36 am (local time epicenter). The epicenter of the earthquake was roughly 20.8 km (13 miles) below the earth’s surface.

Nearby country/countries that might be effected, Chile (c. 16 746 000 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Arica. Epicenter of the earthquake was 73 km (46 miles) from Arica (c. 186 000 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days one and in the last 365 days nine earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 13,000 light quakes in the world each year.

How would you describe the shaking?

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. 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: 72 km W of Arica, Chile.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -70.985° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -18.579° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.8 km Depth of the event in kilometers.
Place 72km W of Arica, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-10-04 14:36:43 Time when the event occurred. UTC/GMT
Updated 2016-10-04 17:18:45 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.47 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 us10006uyf Id of event.
Event Code 10006uyf An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10006uyf, A comma-separated list of event ids that are associated to an event.

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