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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 51 km SSW of Mendoza, Argentina


Earthquake location -33.3427S, -68.9719WA light earthquake magnitude 4.3 (ml/mb) has struck on Friday, 51 kilometers (32 miles) from Mendoza in Argentina. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 22/12/17 / 2017-12-22 08:44:37 / December 22, 2017 @ 8:44 am UTC/GMT. The earthquake was roughly at a depth of 37.47 km (23 miles). All ids that are associated to the event: us1000buxs. Unique identifier: us1000buxs. The 4.3-magnitude earthquake has occurred at 05:44:37 / 5:44 am (local time epicenter). Exact location, longitude -68.9719° West, latitude -33.3427° South, depth = 37.47 km.

Epicenter of the event was 52 km (32 miles) from Mendoza (c. 876 900 pop), 55 km (34 miles) from San Martín (c. 82 500 pop). Closest city/cities/towns to epicentrum/hypocenter was San Martín, Mendoza (min 5000 pop). Nearby country/countries that might be effected, Argentina (c. 41 343 000 pop).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two 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 earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 51 km SSW of Mendoza, Argentina.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -68.9719° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -33.3427° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 37.47 km Depth of the event in kilometers.
Place 51km SSW of Mendoza, Argentina Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-12-22 08:44:37 Time when the event occurred. UTC/GMT
Updated 2017-12-22 09:05:06 Time when the event was most recently updated. UTC/GMT
Timezone offset -180 Timezone offset from UTC in minutes at the event epicenter.
Felt 3 The total number of felt reports
CDI 4.8 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 286 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 1.111 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.88 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 44 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 us1000buxs Id of event.
Event Code 1000buxs An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000buxs, A comma-separated list of event ids that are associated to an event.

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