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Light earthquake 4.2 mag, 49 km WNW of La Ligua, Chile

Posted by admin on January 30, 2021 0 Comments

Earthquake location -32.2565S, -71.7039WA light earthquake magnitude 4.2 (ml/mb) strikes 49 kilometers (30 miles) from La Ligua in Chile on Saturday. The epicenter was at a depth of 44.1 km (27 miles). Id of earthquake: us6000dd3v. Event ids that are associated: us6000dd3v. Global time and date of event 30/01/21 / 2021-01-30 00:51:38 / January 30, 2021 @ 12:51 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4.2-magnitude earthquake has occurred at 00:51:38 / 12:51 am (local time epicenter). Exact location of event, depth 44.1 km, -71.7039° West, -32.2565° South.

Nearby country/countries that might be effected, Chile (c. 16 746 000 pop). Epicenter of the event was 87 km (54 miles) from Viña del Mar (c. 294 600 pop), 87 km (54 miles) from Valparaíso (c. 282 400 pop), 91 km (57 miles) from Quilpué (c. 130 300 pop), 93 km (58 miles) from Villa Alemana (c. 97 300 pop), 82 km (51 miles) from Quillota (c. 67 800 pop), 74 km (46 miles) from Hacienda La Calera (c. 49 100 pop). Nearest cities/city/villages to epicentrum/hypocenter was Villa Alemana, Quilpué, Salamanca (min 5000 pop).

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

Did you feel anything?

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: 49 km WNW of La Ligua, Chile. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -71.7039° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -32.2565° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 44.1 km Depth of the event in kilometers.
Place 49 km WNW of La Ligua, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2021-01-30 00:51:38 Time when the event occurred. UTC/GMT
Updated 2021-01-30 01:39:05 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 0.654 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.55 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 107 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 us6000dd3v Id of event.
Event Code 6000dd3v An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000dd3v, A comma-separated list of event ids that are associated to an event.

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