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Light earthquake, 4.2 mag strikes near Arica in Chile

Posted by admin on July 4, 2020 0 Comments

Earthquake location -18.802S, -69.5434WA light earthquake magnitude 4.2 (ml/mb) has struck on Saturday, 87 kilometers (54 miles) from Arica in Chile. Exact location of earthquake, longitude -69.5434 West, latitude -18.802 South, depth = 115.65 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 04/07/20 / 2020-07-04 07:14:07 / July 4, 2020 @ 7:14 am UTC/GMT. Id of earthquake: us7000ahtk. Event ids that are associated: us7000ahtk. The epicenter of the earthquake was roughly 115.65 km (72 miles) below the earth’s surface. The temblor was detected at 07:14:07 / 7:14 am (local time epicenter).

Closest city/cities/towns to epicentrum/hypocenter was Arica (min 5000 pop). Country/countries that might be effected, Chile (c. 16 746 000 pop). Earthquake epicenter was 87 km (54 miles) from Arica (c. 186 000 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light quakes 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 two and in the last 365 days fourty-five earthquakes of magnitude 3.0 or greater that have been detected nearby.

Did you feel anything?

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. 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: 87 km ESE of Arica, Chile.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -69.5434° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -18.802° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 115.65 km Depth of the event in kilometers.
Place 87 km ESE 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 2020-07-04 07:14:07 Time when the event occurred. UTC/GMT
Updated 2020-07-04 07:36:15 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 0.465 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.62 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 69 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 us7000ahtk Id of event.
Event Code 7000ahtk An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000ahtk, A comma-separated list of event ids that are associated to an event.

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