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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.2 quake has struck near Calama in Chile


Earthquake location -21.9023S, -68.6586WA light earthquake magnitude 4.2 (ml/mb) has struck on Monday, 67 kilometers (42 miles) from Calama in Chile. Exact location, longitude -68.6586° West, latitude -21.9023° South, depth = 136.58 km. All ids that are associated to the event: us7000aruh. Unique identifier: us7000aruh. Exact time and date of earthquake 20/07/20 / 2020-07-20 19:30:07 / July 20, 2020 @ 7:30 pm UTC/GMT. The temblor was reported at 19:30:07 / 7:30 pm (local time epicenter). The earthquake occurred at a depth of 136.58 km (85 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

The epicenter was 68 km (42 miles) from Calama (c. 143 100 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Calama. Country/countries that might be effected, Chile (c. 16 746 000 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been four, in the last 10 days six, in the past 30 days eight and in the last 365 days eighty-seven earthquakes of magnitude 3.0 or greater that was reported nearby. 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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 67 km NNE of Calama, Chile. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -68.6586° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -21.9023° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 136.58 km Depth of the event in kilometers.
Place 67 km NNE of Calama, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-07-20 19:30:07 Time when the event occurred. UTC/GMT
Updated 2020-07-22 12:42:26 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 0.552 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.42 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 77 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 us7000aruh Id of event.
Event Code 7000aruh An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000aruh, A comma-separated list of event ids that are associated to an event.

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