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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.6 quake has struck near Santa Cruz in Chile

Posted by admin on December 28, 2019 0 Comments

Earthquake location -34.7834S, -71.8679WA light earthquake with magnitude 4.6 (ml/mb) was detected on Saturday, 48 kilometers (30 miles) from Santa Cruz in Chile. Event ids that are associated to the earthquake: us70006esn. Id of event: us70006esn. The temblor was detected at 10:50:10 / 10:50 am (local time epicenter). The earthquake occurred at a depth of 47.39 km (29 miles). Exact location, longitude -71.8679° West, latitude -34.7834° South, depth = 47.39 km. Global date and time of event UTC/GMT: 30/11/19 / 2019-11-30 14:50:10 / November 30, 2019 @ 2:50 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Epicenter of the event was 74 km (46 miles) from Talca (c. 197 500 pop), 61 km (38 miles) from Curicó (c. 102 400 pop), 79 km (49 miles) from Constitución (c. 37 900 pop), 49 km (30 miles) from Santa Cruz (c. 33 300 pop), 65 km (40 miles) from Molina (c. 28 800 pop), 82 km (51 miles) from San Vicente (c. 22 600 pop), 91 km (57 miles) from San Javier (c. 22 400 pop). Close country/countries, Chile (c. 16 746 000 pop) (That might be effected). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was San Javier, San Clemente, San Vicente.

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

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 48 km WSW of Santa Cruz, Chile. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -71.8679° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -34.7834° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 47.39 km Depth of the event in kilometers.
Place 48km WSW of Santa Cruz, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-11-30 14:50:10 Time when the event occurred. UTC/GMT
Updated 2019-12-28 20:36:45 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 326 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 0.755 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.75 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 us70006esn Id of event.
Event Code 70006esn An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70006esn, A comma-separated list of event ids that are associated to an event.

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