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Light earthquake: M4.5 quake has struck near Arica in Chile

Posted by admin on April 17, 2017 0 Comments

Earthquake location -19.176S, -70.124WA light earthquake with magnitude 4.5 (ml/mb) was reported 79 kilometers (49 miles) from Arica in Chile on Monday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 09:29:35 / 9:29 am (local time epicenter). Exact location of event, longitude -70.124 West, latitude -19.176 South, depth = 58.4 km. Date and time of earthquake in UTC/GMT: 17/04/17 / 2017-04-17 13:29:35 / April 17, 2017 @ 1:29 pm. The earthquake occurred at a depth of 58.4 km (36 miles) below the earth’s surface. Id of earthquake: us10008icv. Event ids that are associated: us10008icv.

Epicenter of the event was 80 km (50 miles) from Arica (c. 186 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Arica. Nearby country/countries, Chile (c. 16 746 000 pop) (That might be effected).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days six and in the last 365 days twenty-four earthquakes of magnitude 3.0 or greater that has occurred nearby.

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 79 km SSE of Arica, 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 -70.124° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -19.176° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 58.4 km Depth of the event in kilometers.
Place 79km SSE 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 2017-04-17 13:29:35 Time when the event occurred. UTC/GMT
Updated 2017-04-17 14:38:13 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.36 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 us10008icv Id of event.
Event Code 10008icv An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10008icv, A comma-separated list of event ids that are associated to an event.

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