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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag strikes near Ovalle in Chile


Earthquake location -31.0489S, -71.2989WA light earthquake magnitude 4.4 (ml/mb) has struck on Friday, 50 kilometers (31 miles) from Ovalle in Chile. Exact location of earthquake, longitude -71.2989 West, latitude -31.0489 South, depth = 52.53 km. Event ids that are associated to the earthquake: us10003mel. Id of event: us10003mel. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 09/10/15 / 2015-10-09 08:20:39 / October 9, 2015 @ 8:20 am UTC/GMT. The epicenter of the earthquake was roughly 52.53 km (33 miles) below the earth’s surface. The temblor was reported at 05:20:39 / 5:20 am (local time epicenter).

Country/countries that might be effected, Chile (c. 16 746 000 pop). Epicenter of the earthquake was 51 km (32 miles) from Ovalle (c. 77 100 pop), 66 km (41 miles) from Illapel (c. 22 800 pop), 51 km (32 miles) from Monte Patria (c. 13 900 pop), 87 km (54 miles) from Salamanca (c. 13 300 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Salamanca, Illapel, Monte Patria.

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

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 50 km S of Ovalle, Chile. This information 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 -71.2989° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -31.0489° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 52.53 km Depth of the event in kilometers.
Place 50km S 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 2015-10-09 08:20:39 Time when the event occurred. UTC/GMT
Updated 2015-11-01 12:32:20 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 0.472 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.71 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 134 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 us10003mel Id of event.
Event Code 10003mel An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003mel, A comma-separated list of event ids that are associated to an event.

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