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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag was detected near offshore Valparaiso, Chile

Posted by admin on May 13, 2017 0 Comments

Earthquake location -33.2003S, -72.1431WA light earthquake magnitude 4.2 (ml/mb) has struck on Saturday, offshore Valparaiso, Chile kilometers (0 miles) from offshore Valparaiso, Chile. The earthquake occurred at a depth of 15.72 km (10 miles). Event ids that are associated to the earthquake: us10008pn0. Id of event: us10008pn0. The temblor was detected at 08:54:00 / 8:54 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global date and time of event UTC/GMT: 29/04/17 / 2017-04-29 08:54:00 / April 29, 2017 @ 8:54 am. Exact location of earthquake, longitude -72.1431 West, latitude -33.2003 South, depth = 15.72 km.

The epicenter was 58 km (36 miles) from Viña del Mar (c. 294 600 pop), 51 km (32 miles) from Valparaíso (c. 282 400 pop), 67 km (42 miles) from Quilpué (c. 130 300 pop), 74 km (46 miles) from Villa Alemana (c. 97 300 pop), 66 km (41 miles) from San Antonio (c. 85 700 pop), 90 km (56 miles) from Quillota (c. 67 800 pop). Nearest cities/city/towns to hypocenter/epicentrum was Quillota, Limache, Villa Alemana (min 5000 pop). Close country/countries that might be effected, Chile (c. 16 746 000 pop).

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

How would you describe the shaking?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: offshore Valparaiso, Chile.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -72.1431° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -33.2003° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 15.72 km Depth of the event in kilometers.
Place offshore Valparaiso, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-04-29 08:54:00 Time when the event occurred. UTC/GMT
Updated 2017-05-13 12:30:46 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 0.459 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 150 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mwr The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us10008pn0 Id of event.
Event Code 10008pn0 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10008pn0, A comma-separated list of event ids that are associated to an event.

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