Light earthquake: M4 quake has struck near Iquique in Chile

A light earthquake with magnitude 4 (ml/mb) was detected on Thursday, 130 km ESE of Iquique, Chile (81 miles). Global time and date of event 23/03/17 / 2017-03-23 08:33:03 / March 23, 2017 @ 8:33 am UTC/GMT. Exact location, longitude -69.0739° West, latitude -20.8303° South, depth = 101.96 km. Id of earthquake: us20008tzf. Event ids that are associated: us20008tzf. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 101.96 km (63 miles). The temblor was picked up at 04:33:03 / 4:33 am (local time epicenter).

Each year there are an estimated 13,000 light quakes in the world. In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days four and in the last 365 days sixty-four earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

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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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 130 km ESE of Iquique, Chile. This information comes from the USGS Earthquake Notification Service.

Chile Iquique

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Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	-69.0739° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-20.8303° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	101.96 km	Depth of the event in kilometers.
Place	130km ESE of Iquique, Chile	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-03-23 08:33:03	Time when the event occurred. UTC/GMT
Updated	2017-03-24 05:10:49	Time when the event was most recently updated. UTC/GMT
Timezone offset	-240	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	246	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	0.44	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.46 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	96	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	us20008tzf	Id of event.
Event Code	20008tzf	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us20008tzf,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4 quake has struck near Iquique in Chile

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