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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Illapel in Chile


Earthquake location -31.6625S, -72.0261WA light earthquake magnitude 4.2 (ml/mb) has occurred on Monday, 81 kilometers (50 miles) from Illapel in Chile. All ids that are associated to the event: us2000fv7v. Unique identifier: us2000fv7v. Date and time of earthquake in UTC/GMT: 02/07/18 / 2018-07-02 23:14:59 / July 2, 2018 @ 11:14 pm. Exact location of event, longitude -72.0261 West, latitude -31.6625 South, depth = 10 km. The temblor was picked up at 18:14:59 / 6:14 pm (local time epicenter). The epicenter was at a depth of 10 km (6 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Closest city/cities/towns to epicentrum/hypocenter was Illapel (min 5000 pop). Earthquake epicenter was 81 km (50 miles) from Illapel (c. 22 800 pop). Nearby country/countries, Chile (c. 16 746 000 pop) (That might be effected).

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

Did you feel it?

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: 81 km W of Illapel, Chile.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -72.0261° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -31.6625° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 81km W 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 2018-07-02 23:14:59 Time when the event occurred. UTC/GMT
Updated 2018-07-16 03:17:59 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI 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 0.988 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.7 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 us2000fv7v Id of event.
Event Code 2000fv7v An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000fv7v, A comma-separated list of event ids that are associated to an event.

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