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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Illapel in Chile


Earthquake location -31.251S, -71.747WA light earthquake with magnitude 4.2 (ml/mb) was reported 69 kilometers (43 miles) from Illapel in Chile on Saturday. Exact location of event, longitude -71.747 West, latitude -31.251 South, depth = 29.2 km. The epicenter of the earthquake was roughly 29.2 km (18 miles) below the earth’s surface. Date and time of earthquake in UTC/GMT: 16/01/16 / 2016-01-16 20:36:40 / January 16, 2016 @ 8:36 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us20004zn3. Event ids that are associated: us20004zn3. The temblor was picked up at 17:36:40 / 5:36 pm (local time epicenter).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Ovalle, Illapel. Epicenter of the event was 89 km (55 miles) from Ovalle (c. 77 100 pop), 69 km (43 miles) from Illapel (c. 22 800 pop). Nearby country/countries, Chile (c. 16 746 000 pop) (That might be effected).

In the past 24 hours, there have been seventeen, in the last 10 days twenty-four, in the past 30 days fourty-five and in the last 365 days five hundred and two earthquakes of magnitude 3.0 or greater that has struck near. 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.

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 69 km NW of Illapel, Chile. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -71.747° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -31.251° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 29.2 km Depth of the event in kilometers.
Place 69km NW of Illapel, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-01-16 20:36:40 Time when the event occurred. UTC/GMT
Updated 2016-02-12 03:43:18 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 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 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 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 us20004zn3 Id of event.
Event Code 20004zn3 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20004zn3, A comma-separated list of event ids that are associated to an event.

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