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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.9 mag was detected near Tocopilla in Chile

Posted by admin on October 22, 2020 0 Comments

Earthquake location -21.3564S, -70.0814WA minor earthquake with magnitude 3.9 (ml/mb) was reported 82 kilometers (51 miles) from Tocopilla in Chile on Thursday. Exact location, longitude -70.0814° West, latitude -21.3564° South, depth = 50.02 km. The earthquake occurred at a depth of 50.02 km (31 miles). The temblor was reported at 21:07:12 / 9:07 pm (local time epicenter). Event ids that are associated to the earthquake: us6000cbqy. Id of event: us6000cbqy. Date and time of earthquake in UTC/GMT: 22/10/20 / 2020-10-22 21:07:12 / October 22, 2020 @ 9:07 pm.

Country/countries that might be effected, Chile (c. 16 746 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Tocopilla (min 5000 pop). Event epicenter was 83 km (51 miles) from Tocopilla (c. 24 500 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days five and in the last 365 days thirty-seven earthquakes of magnitude 3.0 or greater that has occurred nearby.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 82 km N of Tocopilla, Chile.

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More information

Parameter Value Description
Magnitude 3.9 mb The magnitude for the event.
Longitude -70.0814° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -21.3564° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 50.02 km Depth of the event in kilometers.
Place 82 km N of Tocopilla, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-10-22 21:07:12 Time when the event occurred. UTC/GMT
Updated 2020-10-22 21:45:51 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 234 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 0.176 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.55 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 162 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 us6000cbqy Id of event.
Event Code 6000cbqy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000cbqy, A comma-separated list of event ids that are associated to an event.

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