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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.2 mag, 87 km WNW of Ovalle, Chile


Earthquake location -30.4259S, -72.0924WA light earthquake with magnitude 4.2 (ml/mb) was detected on Wednesday, 87 kilometers (54 miles) from Ovalle in Chile. The 4.2-magnitude earthquake has occurred at 18:04:45 / 6:04 pm (local time epicenter). The epicenter of the earthquake was roughly 13.3 km (8 miles) below the earth’s surface. Exact time and date of earthquake 30/09/15 / 2015-09-30 23:04:45 / September 30, 2015 @ 11:04 pm UTC/GMT. Id of earthquake: us10003jdk. Event ids that are associated: us10003jdk. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude -72.0924 West, latitude -30.4259 South, depth = 13.3 km.

Close country/countries that might be effected, Chile (c. 16 746 000 pop). Epicenter of the event was 89 km (56 miles) from Coquimbo (c. 161 300 pop), 88 km (55 miles) from Ovalle (c. 77 100 pop). Nearest cities/city/villages to epicentrum/hypocenter was Coquimbo, Ovalle (min 5000 pop).

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

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 87 km WNW of Ovalle, Chile.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -72.0924° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.4259° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 13.3 km Depth of the event in kilometers.
Place 87km WNW 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 23:04:45 Time when the event occurred. UTC/GMT
Updated 2015-09-30 23:35:45 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 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 0.465 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.92 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 91 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 us10003jdk Id of event.
Event Code 10003jdk An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003jdk, A comma-separated list of event ids that are associated to an event.

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