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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag was detected near San Patricio in Mexico


Earthquake location 17.6657S, -105.7547WA light earthquake magnitude 4.3 (ml/mb) has struck on Monday, 204 km SSW of San Patricio, Mexico (127 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude -105.7547° West, latitude 17.6657° North, depth = 10 km. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Event ids that are associated to the earthquake: us1000dqn6. Id of event: us1000dqn6. The temblor was picked up at 06:18:27 / 6:18 am (local time epicenter). Global date and time of event UTC/GMT: 23/04/18 / 2018-04-23 13:18:27 / April 23, 2018 @ 1:18 pm.

There are an estimated 13,000 light quakes in the world each year. 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 one and in the last 365 days eight earthquakes of magnitude 3.0 or greater that was reported nearby.

Questions or comments?

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 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: 204 km SSW of San Patricio, Mexico.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -105.7547° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.6657° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 204km SSW of San Patricio, Mexico Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-04-23 13:18:27 Time when the event occurred. UTC/GMT
Updated 2018-04-23 14:12:38 Time when the event was most recently updated. UTC/GMT
Timezone offset -420 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 284 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 4.722 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.37 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 229 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 us1000dqn6 Id of event.
Event Code 1000dqn6 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000dqn6, A comma-separated list of event ids that are associated to an event.

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