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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake 5.5 mag, 31 km NNW of La Serena, Chile


Earthquake location -29.6708S, -71.4264WA moderate earthquake with magnitude 5.5 (ml/mb) was reported 31 kilometers (19 miles) from La Serena in Chile on Sunday. Exact location of event, depth 33.86 km, -71.4264° West, -29.6708° South. The temblor was detected at 19:10:03 / 7:10 pm (local time epicenter). Exact time and date of earthquake 23/08/15 / 2015-08-23 23:10:03 / August 23, 2015 @ 11:10 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 33.86 km (21 miles) below the earth’s surface. Event id: us100034du. Ids that are associated to the earthquake: us100034du.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Ovalle, Vicuña, Coquimbo. Country/countries that might be effected, Chile (c. 16 746 000 pop). The epicenter was 33 km (20 miles) from Coquimbo (c. 161 300 pop), 31 km (19 miles) from La Serena (c. 154 500 pop), 106 km (66 miles) from Ovalle (c. 77 100 pop), 80 km (50 miles) from Vicuña (c. 13 500 pop).

Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. Each year there are an estimated 1320 moderate quakes in the world. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days three and in the last 365 days twenty-five earthquakes of magnitude 3.0 or greater that have been detected nearby.

Questions or comments?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 31 km NNW of La Serena, Chile.

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More information

Parameter Value Description
Magnitude 5.5 mb The magnitude for the event.
Longitude -71.4264° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -29.6708° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 33.86 km Depth of the event in kilometers.
Place 31km NNW 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 2015-08-23 23:10:03 Time when the event occurred. UTC/GMT
Updated 2015-08-23 23:22:07 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 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 465 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 0.296 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 89 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 us100034du Id of event.
Event Code 100034du An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us100034du, A comma-separated list of event ids that are associated to an event.

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