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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.5 mag, 64 km WNW of Coquimbo, Chile


Earthquake location -29.7445S, -71.9631WA light earthquake magnitude 4.5 (ml/mb) has struck on Saturday, 64 kilometers (40 miles) from Coquimbo in Chile. The earthquake was roughly at a depth of 17.94 km (11 miles). Global time and date of event 19/09/15 / 2015-09-19 05:12:23 / September 19, 2015 @ 5:12 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 00:12:23 / 12:12 am (local time epicenter). Id of earthquake: us10003jul. Event ids that are associated: us10003jul. Exact location of event, longitude -71.9631 West, latitude -29.7445 South, depth = 17.94 km.

Earthquake epicenter was 64 km (40 miles) from Coquimbo (c. 161 300 pop), 71 km (44 miles) from La Serena (c. 154 500 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was La Serena, Coquimbo. Close 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. In the past 24 hours, there have been seventy-seven, in the last 10 days ninety-six, in the past 30 days one hundred and one and in the last 365 days one hundred and twenty earthquakes of magnitude 3.0 or greater that have been detected nearby. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel anything?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 64 km WNW of Coquimbo, Chile. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -71.9631° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -29.7445° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 17.94 km Depth of the event in kilometers.
Place 64km WNW of Coquimbo, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-09-19 05:12:23 Time when the event occurred. UTC/GMT
Updated 2015-10-11 06:41:48 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 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 312 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 0.653 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.6 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 145 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 us10003jul Id of event.
Event Code 10003jul An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003jul, A comma-separated list of event ids that are associated to an event.

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