Light earthquake: M4.2 quake has struck near Iquique in Chile

A light earthquake magnitude 4.2 (ml/mb) has struck on Thursday, 117 km SE of Iquique, Chile (73 miles). Exact location of event, depth 111.4 km, -69.2088° West, -20.8118° South. The 4.2-magnitude earthquake has occurred at 07:35:36 / 7:35 am (local time epicenter). Unique identifier: us1000ekbz. Ids that are associated to the event: us1000ekbz. Date and time of earthquake in UTC/GMT: 07/06/18 / 2018-06-07 11:35:36 / June 7, 2018 @ 11:35 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 111.4 km (69 miles).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days six and in the last 365 days sixty-two earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 13,000 light quakes in the world each year.

Questions or comments?

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. 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: 117 km SE of Iquique, Chile.

Chile Iquique

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Parameter	Value	Description
Magnitude	4.2 mb	The magnitude for the event.
Longitude	-69.2088° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-20.8118° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	111.4 km	Depth of the event in kilometers.
Place	117km SE 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	2018-06-07 11:35:36	Time when the event occurred. UTC/GMT
Updated	2018-06-07 12:26:27	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	271	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	0.883	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.32 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	59	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	us1000ekbz	Id of event.
Event Code	1000ekbz	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000ekbz,	A comma-separated list of event ids that are associated to an event.

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Light earthquake: M4.2 quake has struck near Iquique in Chile

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