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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.1 mag, 37 km ESE of Arica, Chile


Earthquake location -18.591S, -69.9705WA light earthquake magnitude 4.1 (ml/mb) has struck on Monday, 37 kilometers (23 miles) from Arica in Chile. The earthquake occurred at a depth of 86.88 km (54 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 08/07/19 / 2019-07-08 16:05:53 / July 8, 2019 @ 4:05 pm. All ids that are associated to the event: us70004eun. Unique identifier: us70004eun. The 4.1-magnitude earthquake has occurred at 12:05:53 / 12:05 pm (local time epicenter). Exact location, longitude -69.9705° West, latitude -18.591° South, depth = 86.88 km.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Tacna, Arica. Event epicenter was 71 km (44 miles) from Tacna (c. 280 100 pop), 37 km (23 miles) from Arica (c. 186 000 pop). Close country/countries that might be effected, Chile (c. 16 746 000 pop), Peru (c. 29 907 000 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 three, in the past 30 days four and in the last 365 days thirty-one earthquakes of magnitude 3.0 or greater that has occurred nearby. Each year there are an estimated 13,000 light earthquakes in the world.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 37 km ESE of Arica, Chile. This data 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 -69.9705° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -18.591° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 86.88 km Depth of the event in kilometers.
Place 37km 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 2019-07-08 16:05:53 Time when the event occurred. UTC/GMT
Updated 2019-07-08 17:10:40 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 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 0.415 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.4 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 116 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 us70004eun Id of event.
Event Code 70004eun An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70004eun, A comma-separated list of event ids that are associated to an event.

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