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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag has occurred near Arica in Chile


Earthquake location -18.4948S, -69.8972WA light earthquake magnitude 4.1 (ml/mb) has occurred on Monday, 42 kilometers (26 miles) from Arica in Chile. The 4.1-magnitude earthquake has occurred at 20:18:47 / 8:18 pm (local time epicenter). Global time and date of event 21/09/20 / 2020-09-21 20:18:47 / September 21, 2020 @ 8:18 pm UTC/GMT. Event ids that are associated to the earthquake: us6000bzft. Id of event: us6000bzft. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake was roughly at a depth of 108.06 km (67 miles). Exact location of earthquake, -69.8972° West, -18.4948° South, depth 108.06 km.

Close country/countries that might be effected, Chile (c. 16 746 000 pop), Peru (c. 29 907 000 pop). The epicenter was 65 km (41 miles) from Tacna (c. 280 100 pop), 42 km (26 miles) from Arica (c. 186 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Tacna, Arica.

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 fifty-one earthquakes of magnitude 3.0 or greater that have been detected nearby. 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.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 42 km E of Arica, Chile. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -69.8972° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -18.4948° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 108.06 km Depth of the event in kilometers.
Place 42 km E 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 2020-09-21 20:18:47 Time when the event occurred. UTC/GMT
Updated 2020-09-21 20:34:01 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 259 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 0.402 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.8 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 98 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 us6000bzft Id of event.
Event Code 6000bzft An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000bzft, A comma-separated list of event ids that are associated to an event.

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