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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4 mag, 88 km SW of Tres Picos, Mexico

Earthquake location 15.2132S, -94.0135WA light earthquake with magnitude 4 (ml/mb) was detected on Friday, 88 km SW of Tres Picos, Mexico (55 miles). 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: us2000bgif. Unique identifier: us2000bgif. Exact location of event, longitude -94.0135 West, latitude 15.2132 North, depth = 22.01 km. Global time and date of event 13/10/17 / 2017-10-13 06:38:21 / October 13, 2017 @ 6:38 am UTC/GMT. The earthquake occurred at a depth of 22.01 km (14 miles) below the earth’s surface. The 4-magnitude earthquake has occurred at 00:38:21 / 12:38 am (local time epicenter).

In the past 24 hours, there have been twenty-one, in the last 10 days thirty-one, in the past 30 days one hundred and nineteen and in the last 365 days three hundred and fifty-six earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 13,000 light earthquakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 88 km SW of Tres Picos, Mexico.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -94.0135° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 15.2132° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22.01 km Depth of the event in kilometers.
Place 88km SW of Tres Picos, Mexico Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-10-13 06:38:21 Time when the event occurred. UTC/GMT
Updated 2017-11-03 12:24:12 Time when the event was most recently updated. UTC/GMT
Timezone offset -360 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 0.908 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.78 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 165 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 us2000bgif Id of event.
Event Code 2000bgif An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000bgif, A comma-separated list of event ids that are associated to an event.

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