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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag strikes near Ovalle in Chile


Earthquake location -30.7603S, -71.5248WA light earthquake with magnitude 4.4 (ml/mb) was detected on Wednesday, 35 kilometers (22 miles) from Ovalle in Chile. The temblor was reported at 19:59:45 / 7:59 pm (local time epicenter). Global date and time of event UTC/GMT: 30/09/15 / 2015-09-30 22:59:45 / September 30, 2015 @ 10:59 pm. Event id: us10003jdf. Ids that are associated to the earthquake: us10003jdf. Exact location of earthquake, longitude -71.5248 West, latitude -30.7603 South, depth = 37.22 km. The earthquake occurred at a depth of 37.22 km (23 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Nearest cities/city/villages to epicentrum/hypocenter was Coquimbo, Monte Patria, Ovalle (min 5000 pop). Country/countries that might be effected, Chile (c. 16 746 000 pop). Epicenter of the event was 91 km (57 miles) from Coquimbo (c. 161 300 pop), 36 km (22 miles) from Ovalle (c. 77 100 pop), 55 km (34 miles) from Monte Patria (c. 13 900 pop).

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

Questions or comments?

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 information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 35 km WSW of Ovalle, Chile.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -71.5248° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.7603° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 37.22 km Depth of the event in kilometers.
Place 35km WSW of Ovalle, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-09-30 22:59:45 Time when the event occurred. UTC/GMT
Updated 2015-09-30 23:23:51 Time when the event was most recently updated. UTC/GMT
Timezone offset -180 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 0.128 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.83 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 69 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 us10003jdf Id of event.
Event Code 10003jdf An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003jdf, A comma-separated list of event ids that are associated to an event.

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