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Light earthquake: M4.4 quake strikes near Concepcion in Chile

Posted by admin on February 28, 2015 0 Comments

Earthquake location -36.8095S, -72.9776WA light earthquake magnitude 4.4 (mg/mb) was reported Saturday, 6 kilometers (4 miles) from Concepcion in Chile. The temblor was reported at 00:45:33 / 12:45 am (local time epicenter) at a depth of 31.56 km (20 miles). Global time of event 28/02/15 / 2015-02-28 03:45:33 / February 28, 2015 @ 3:45 am UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -72.9776 West, latitude -36.8095 South, depth 31.56 km, unique identifier, usc000ttx8.

Close countries, Chile (c. 16 746 000 pop). The epicenter was 16 km (10 miles) from Talcahuano (c. 253 000 pop), 7 km (4 miles) from Concepción (c. 215 400 pop), 81 km (50 miles) from Chillán (c. 150 400 pop), 92 km (57 miles) from Los Ángeles (c. 125 400 pop), 29 km (18 miles) from Coronel (c. 92 900 pop). Nearest city, towns to epicentrum/hypocenter was Los Ángeles, Nacimiento, Chillán.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 6 km ENE of Concepcion, Chile.


More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -72.9776° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -36.8095° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 31.56 km Depth of the event in kilometers.
Place 6km ENE of Concepcion, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-02-28 03:45:33 Time when the event occurred. UTC/GMT
Updated 2015-02-28 04:35:18 Time when the event was most recently updated. UTC/GMT
Timezone offset -180 Timezone offset from UTC in minutes at the event epicenter.
Felt 28 The total number of felt reports
CDI 4.1 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 309 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 0.051 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.74 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 73 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 usc000ttx8 Id of event.
Event Code c000ttx8 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,usc000ttx8, A comma-separated list of event ids that are associated to an event.

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