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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 49 km WSW of Ovalle, Chile


Earthquake location -30.824S, -71.6453WA light earthquake magnitude 4.3 (ml/mb) has occurred on Thursday, 49 kilometers (30 miles) from Ovalle in Chile. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 04:39:17 / 4:39 am (local time epicenter). Global date and time of event UTC/GMT: 17/09/15 / 2015-09-17 07:39:17 / September 17, 2015 @ 7:39 am. The earthquake occurred at a depth of 32.98 km (20 miles). Unique identifier: us10003k0g. Ids that are associated to the event: us10003k0g. Exact location of event, longitude -71.6453 West, latitude -30.824 South, depth = 32.98 km.

Closest city/cities/towns to epicentrum/hypocenter was Monte Patria, Ovalle (min 5000 pop). Event epicenter was 49 km (31 miles) from Ovalle (c. 77 100 pop), 67 km (42 miles) from Monte Patria (c. 13 900 pop). Close country/countries that might be effected, Chile (c. 16 746 000 pop).

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

Did you feel it?

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 49 km WSW of Ovalle, Chile. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -71.6453° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.824° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 32.98 km Depth of the event in kilometers.
Place 49km 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 2015-09-17 07:39:17 Time when the event occurred. UTC/GMT
Updated 2015-10-03 12:37:47 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 284 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 0.15 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.45 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 183 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 us10003k0g Id of event.
Event Code 10003k0g An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003k0g, A comma-separated list of event ids that are associated to an event.

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