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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag has occurred near Copiapo in Chile

Posted by admin on January 31, 2018 0 Comments

Earthquake location -27.0845S, -71.3242WA light earthquake magnitude 4 (ml/mb) has struck on Tuesday, 103 km WNW of Copiapo, Chile (64 miles). Exact time and date of earthquake 16/01/18 / 2018-01-16 22:11:30 / January 16, 2018 @ 10:11 pm UTC/GMT. The earthquake was roughly at a depth of 13.76 km (9 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 4-magnitude earthquake was detected at 17:11:30 / 5:11 pm (local time epicenter). Event ids that are associated to the earthquake: us2000ck63. Id of event: us2000ck63. Exact location of event, longitude -71.3242 West, latitude -27.0845 South, depth = 13.76 km.

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 three and in the last 365 days twelve earthquakes of magnitude 3.0 or greater that has occurred nearby. Each year there are an estimated 13,000 light quakes in the world.

How would you describe the shaking?

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 103 km WNW of Copiapo, Chile.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -71.3242° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -27.0845° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 13.76 km Depth of the event in kilometers.
Place 103km WNW of Copiapo, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-01-16 22:11:30 Time when the event occurred. UTC/GMT
Updated 2018-01-31 03:15:48 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 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 246 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 0.905 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.18 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 143 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 us2000ck63 Id of event.
Event Code 2000ck63 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000ck63, A comma-separated list of event ids that are associated to an event.

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