Minor earthquake, 3.6 mag was detected near Vallenar in Chile

A minor earthquake magnitude 3.6 (ml/mb) has struck on Saturday, 121 km NW of Vallenar, Chile (75 miles). Exact location of event, longitude -71.6557 West, latitude -27.8103 South, depth = 7.18 km. Unique identifier: us2000atqw. Ids that are associated to the event: us2000atqw. The earthquake was roughly at a depth of 7.18 km (4 miles). Exact time and date of event in UTC/GMT: 23/09/17 / 2017-09-23 23:25:56 / September 23, 2017 @ 11:25 pm. The 3.6-magnitude earthquake has occurred at 18:25:56 / 6:25 pm (local time epicenter).

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

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Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 121 km NW of Vallenar, Chile. This data comes from the USGS Earthquake Notification Service.

Chile Vallenar

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Parameter	Value	Description
Magnitude	3.6 mb	The magnitude for the event.
Longitude	-71.6557° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-27.8103° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	7.18 km	Depth of the event in kilometers.
Place	121km NW 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	2017-09-23 23:25:56	Time when the event occurred. UTC/GMT
Updated	2017-10-22 01:08:22	Time when the event was most recently updated. UTC/GMT
Timezone offset	-300	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	199	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	0.647	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.19 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	143	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mwr	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us2000atqw	Id of event.
Event Code	2000atqw	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us2000atqw,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.6 mag was detected near Vallenar in Chile

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