Minor earthquake: M3.9 quake has struck near Vallenar in Chile

A minor earthquake with magnitude 3.9 (ml/mb) was detected on Monday, 131 km WSW of Vallenar, Chile (81 miles). Event ids that are associated to the earthquake: us7000bj4n. Id of event: us7000bj4n. The earthquake occurred at a depth of 35.6 km (22 miles). Exact location of event, longitude -72.0448 West, latitude -28.9308 South, depth = 35.6 km. Exact time and date of event in UTC/GMT: 07/09/20 / 2020-09-07 02:18:07 / September 7, 2020 @ 2:18 am. The 3.9-magnitude earthquake has occurred at 02:18:07 / 2:18 am (local time epicenter).

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

How would you describe the shaking?

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 131 km WSW of Vallenar, Chile.

Chile Vallenar

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Parameter	Value	Description
Magnitude	3.9 mb	The magnitude for the event.
Longitude	-72.0448° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-28.9308° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	35.6 km	Depth of the event in kilometers.
Place	131 km WSW of Vallenar, Chile	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2020-09-07 02:18:07	Time when the event occurred. UTC/GMT
Updated	2020-09-07 02:44:58	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	1.119	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.58 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	140	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	us7000bj4n	Id of event.
Event Code	7000bj4n	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000bj4n,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.9 quake has struck near Vallenar in Chile

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