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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.2 quake strikes near Villazon in Bolivia


Earthquake location -22.1149S, -65.9125WA light earthquake magnitude 4.2 (mg/mb) was reported Monday, 32 kilometers (20 miles) from Villazon in Bolivia. The temblor was reported at 14:02:11 / 2:02 pm (local time epicenter) at a depth of 260.7 km (162 miles). Global time of event 20/04/15 / 2015-04-20 17:02:11 / April 20, 2015 @ 5:02 pm UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -65.9125 West, latitude -22.1149 South, depth 260.7 km, unique identifier, us200027tt.

Close countries, Argentina (c. 41 343 000 pop), Bolivia (c. 9 947 000 pop). The epicenter was 33 km (20 miles) from Villazón (c. 30 300 pop), 77 km (48 miles) from Tupiza (c. 22 200 pop), 33 km (20 miles) from La Quiaca (c. 14 800 pop), 71 km (44 miles) from Abra Pampa (c. 9 400 pop). Nearest city, towns to epicentrum/hypocenter was Tupiza, Abra Pampa, La Quiaca.

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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: 32 km W of Villazon, Bolivia.


More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -65.9125° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -22.1149° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 260.7 km Depth of the event in kilometers.
Place 32km W of Villazon, Bolivia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-04-20 17:02:11 Time when the event occurred. UTC/GMT
Updated 2015-04-20 19:57:55 Time when the event was most recently updated. UTC/GMT
Timezone offset -180 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 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 2.819 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.07 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 90 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 us200027tt Id of event.
Event Code 200027tt An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us200027tt, A comma-separated list of event ids that are associated to an event.

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