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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag was detected near Illapel in Chile


Earthquake location -31.3844S, -72.0854WA light earthquake with magnitude 4.4 (ml/mb) was detected on Tuesday, 91 kilometers (57 miles) from Illapel in Chile. The earthquake occurred at a depth of 10 km (6 miles). Exact location of event, longitude -72.0854 West, latitude -31.3844 South, depth = 10 km. Unique identifier: us10003ir3. Ids that are associated to the event: us10003ir3. Global time and date of event 29/09/15 / 2015-09-29 10:01:20 / September 29, 2015 @ 10:01 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 05:01:20 / 5:01 am (local time epicenter).

Nearest cities/city/villages to epicentrum/hypocenter was Illapel (min 5000 pop). Nearby country/countries that might be effected, Chile (c. 16 746 000 pop). The epicenter was 91 km (57 miles) from Illapel (c. 22 800 pop).

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been four, in the last 10 days one hundred and fourteen, in the past 30 days two hundred and eighteen and in the last 365 days two hundred and thirty 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.

How would you describe the shaking?

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. 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: 91 km WNW of Illapel, Chile.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -72.0854° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -31.3844° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 91km WNW of Illapel, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-09-29 10:01:20 Time when the event occurred. UTC/GMT
Updated 2015-09-29 12:12:08 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 0.807 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.16 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 125 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 us10003ir3 Id of event.
Event Code 10003ir3 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003ir3, A comma-separated list of event ids that are associated to an event.

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