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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag has occurred near Orocue in Colombia


Earthquake location 3.9107S, -71.1116WA light earthquake magnitude 4.1 (ml/mb) has occurred on Monday, 100 km SSE of Orocue, Colombia (62 miles). The epicenter was at a depth of 15 km (9 miles). Date and time of earthquake in UTC/GMT: 31/08/15 / 2015-08-31 17:42:19 / August 31, 2015 @ 5:42 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). All ids that are associated to the event: us20003f5n. Unique identifier: us20003f5n. The 4.1-magnitude earthquake has occurred at 12:42:19 / 12:42 pm (local time epicenter). Exact location of event, longitude -71.1116 West, latitude 3.9107 North, depth = 15 km.

Every year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days two and in the last 365 days two 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.

Did you feel the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 100 km SSE of Orocue, Colombia. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -71.1116° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 3.9107° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15 km Depth of the event in kilometers.
Place 100km SSE of Orocue, Colombia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-08-31 17:42:19 Time when the event occurred. UTC/GMT
Updated 2015-09-28 21:21:04 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 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 259 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 2.781 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.79 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 41 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 us20003f5n Id of event.
Event Code 20003f5n An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20003f5n, A comma-separated list of event ids that are associated to an event.

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