Minor earthquake, 3.9 mag was detected near Valparaiso in Chile

A minor earthquake magnitude 3.9 (ml/mb) strikes 37 kilometers (23 miles) from Valparaiso in Chile on Saturday. The epicenter of the earthquake was roughly 21.22 km (13 miles) below the earth’s surface. Unique identifier: us10008jxc. Ids that are associated to the event: us10008jxc. The temblor was detected at 23:18:26 / 11:18 pm (local time epicenter). Exact location of event, depth 21.22 km, -72.0299° West, -33.0466° South. Exact time and date of event in UTC/GMT: 23/04/17 / 2017-04-23 04:18:26 / April 23, 2017 @ 4:18 am.

The epicenter was 45 km (28 miles) from Viña del Mar (c. 294 600 pop), 38 km (23 miles) from Valparaíso (c. 282 400 pop), 55 km (34 miles) from Quilpué (c. 130 300 pop), 61 km (38 miles) from Villa Alemana (c. 97 300 pop), 72 km (45 miles) from San Antonio (c. 85 700 pop), 75 km (47 miles) from Quillota (c. 67 800 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Hacienda La Calera, Quillota, San Antonio. Nearby country/countries that might be effected, Chile (c. 16 746 000 pop).

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

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Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 37 km W of Valparaiso, Chile.

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Parameter	Value	Description
Magnitude	3.9 mb	The magnitude for the event.
Longitude	-72.0299° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-33.0466° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	21.22 km	Depth of the event in kilometers.
Place	37km W of Valparaiso, Chile	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-04-23 04:18:26	Time when the event occurred. UTC/GMT
Updated	2017-04-26 14:41:09	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	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	0.33	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.62 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	191	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	ml	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us10008jxc	Id of event.
Event Code	10008jxc	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us10008jxc,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.9 mag was detected near Valparaiso in Chile

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