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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag has occurred near Ovalle in Chile

Earthquake location -30.9008S, -71.7693WA light earthquake with magnitude 4.4 (ml/mb) was reported 63 kilometers (39 miles) from Ovalle in Chile on Friday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us10004aph. Id of event: us10004aph. Exact location of earthquake, longitude -71.7693 West, latitude -30.9008 South, depth = 7.13 km. The temblor was detected at 02:46:17 / 2:46 am (local time epicenter). Global date and time of event UTC/GMT: 01/01/16 / 2016-01-01 05:46:17 / January 1, 2016 @ 5:46 am. The epicenter was at a depth of 7.13 km (4 miles).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Monte Patria, Ovalle. Close country/countries that might be effected, Chile (c. 16 746 000 pop). Earthquake epicenter was 64 km (40 miles) from Ovalle (c. 77 100 pop), 81 km (50 miles) from Monte Patria (c. 13 900 pop).

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. In the past 24 hours, there have been six, in the last 10 days fourteen, in the past 30 days fourty and in the last 365 days four hundred and eighty-four earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 63 km WSW of Ovalle, Chile.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -71.7693° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.9008° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 7.13 km Depth of the event in kilometers.
Place 63km 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 2016-01-01 05:46:17 Time when the event occurred. UTC/GMT
Updated 2016-01-22 09:37:19 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 0.254 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.76 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 191 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 us10004aph Id of event.
Event Code 10004aph An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10004aph, A comma-separated list of event ids that are associated to an event.

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