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Light earthquake: M4.4 quake has struck near Tarapaca, Chile


Earthquake location -20.6003S, -68.7262WA light earthquake with magnitude 4.4 (ml/mb) was detected on Sunday, Tarapaca, Chile (0 miles). Event id: us100049x8. Ids that are associated to the earthquake: us100049x8. Global date and time of event UTC/GMT: 27/12/15 / 2015-12-27 12:34:27 / December 27, 2015 @ 12:34 pm. Exact location of event, longitude -68.7262 West, latitude -20.6003 South, depth = 95.32 km. 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 95.32 km (59 miles) below the earth’s surface. The temblor was picked up at 12:34:27 / 12:34 pm (local time epicenter).

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been four, in the last 10 days six, in the past 30 days ten and in the last 365 days fourty 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.

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: Tarapaca, Chile. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -68.7262° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -20.6003° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 95.32 km Depth of the event in kilometers.
Place Tarapaca, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-12-27 12:34:27 Time when the event occurred. UTC/GMT
Updated 2016-01-08 13:35:28 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 298 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 0.607 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.09 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 60 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 us100049x8 Id of event.
Event Code 100049x8 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us100049x8, A comma-separated list of event ids that are associated to an event.

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