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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag strikes near La Serena in Chile


Earthquake location -29.501S, -71.1539WA light earthquake with magnitude 4.5 (ml/mb) was reported 46 kilometers (29 miles) from La Serena in Chile on Monday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us200030e7. Ids that are associated to the earthquake: us200030e7. Exact location of event, depth 98.68 km, -71.1539° West, -29.501° South. The 4.5-magnitude earthquake was detected at 11:23:21 / 11:23 am (local time epicenter). Global time and date of event 27/07/15 / 2015-07-27 15:23:21 / July 27, 2015 @ 3:23 pm UTC/GMT. The earthquake was roughly at a depth of 98.68 km (61 miles).

The epicenter was 53 km (33 miles) from Coquimbo (c. 161 300 pop), 46 km (28 miles) from La Serena (c. 154 500 pop), 73 km (45 miles) from Vicuña (c. 13 500 pop). Nearest cities/city/villages to epicentrum/hypocenter was Vicuña, Coquimbo, La Serena (min 5000 pop). Nearby country/countries that might be effected, Chile (c. 16 746 000 pop).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days twenty-four earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 13,000 light earthquakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 46 km NNE of La Serena, Chile. This information 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 -71.1539° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -29.501° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 98.68 km Depth of the event in kilometers.
Place 46km NNE of La Serena, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-07-27 15:23:21 Time when the event occurred. UTC/GMT
Updated 2015-07-27 19:04:13 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.2 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 0.628 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.27 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 151 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 us200030e7 Id of event.
Event Code 200030e7 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us200030e7, A comma-separated list of event ids that are associated to an event.

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