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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.8 mag, 55 km WNW of Illapel, Chile


Earthquake location -31.3706S, -71.6692WA light earthquake magnitude 4.8 (ml/mb) has occurred on Friday, 55 kilometers (34 miles) from Illapel in Chile. Event id: us20003l4r. Ids that are associated to the earthquake: us20003l4r. Exact time and date of event in UTC/GMT: 18/09/15 / 2015-09-18 07:44:10 / September 18, 2015 @ 7:44 am. The earthquake occurred at a depth of 39.35 km (24 miles) below the earth’s surface. Exact location of event, depth 39.35 km, -71.6692° West, -31.3706° South. The 4.8-magnitude earthquake was detected at 04:44:10 / 4:44 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Monte Patria, Ovalle, Salamanca. Event epicenter was 97 km (60 miles) from Ovalle (c. 77 100 pop), 56 km (35 miles) from Illapel (c. 22 800 pop), 101 km (63 miles) from Monte Patria (c. 13 900 pop), 81 km (50 miles) from Salamanca (c. 13 300 pop). Nearby country/countries that might be effected, Chile (c. 16 746 000 pop).

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

Did you feel the quake?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. 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: 55 km WNW of Illapel, Chile.

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More information

Parameter Value Description
Magnitude 4.8 mb The magnitude for the event.
Longitude -71.6692° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -31.3706° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 39.35 km Depth of the event in kilometers.
Place 55km WNW 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 2015-09-18 07:44:10 Time when the event occurred. UTC/GMT
Updated 2015-09-18 07:59:18 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 354 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 0.695 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.93 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 79 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 us20003l4r Id of event.
Event Code 20003l4r An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20003l4r, A comma-separated list of event ids that are associated to an event.

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