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Light earthquake: M4.5 quake has struck near Puerto El Triunfo in El Salvador


Earthquake location 12.867S, -88.5855WA light earthquake magnitude 4.5 (ml/mb) has occurred on Monday, 46 kilometers (29 miles) from Puerto El Triunfo in El Salvador. Exact time and date of event in UTC/GMT: 16/01/17 / 2017-01-16 12:29:22 / January 16, 2017 @ 12:29 pm. Exact location of earthquake, longitude -88.5855 West, latitude 12.867 North, depth = 60.14 km. Unique identifier: us10007tig. Ids that are associated to the event: us10007tig. The 4.5-magnitude earthquake has occurred at 06:29:22 / 6:29 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 60.14 km (37 miles).

The epicenter was 81 km (50 miles) from San Miguel (c. 161 900 pop), 56 km (35 miles) from Usulután (c. 51 900 pop), 88 km (55 miles) from San Vicente (c. 41 500 pop), 77 km (48 miles) from Zacatecoluca (c. 39 600 pop), 96 km (60 miles) from La Unión (c. 26 800 pop), 63 km (39 miles) from San Rafael Oriente (c. 19 100 pop), 46 km (29 miles) from Puerto El Triunfo (c. 19 100 pop). Nearest cities/city/towns to hypocenter/epicentrum was La Unión, San Alejo, Apastepeque (min 5000 pop). Country/countries that might be effected, El Salvador (c. 6 052 000 pop).

In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days nine and in the last 365 days seventy-six earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light quakes in the world.

Did you feel anything?

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: 46 km S of Puerto El Triunfo, El Salvador.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -88.5855° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 12.867° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 60.14 km Depth of the event in kilometers.
Place 46km S of Puerto El Triunfo, El Salvador Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-01-16 12:29:22 Time when the event occurred. UTC/GMT
Updated 2017-02-04 08:52:52 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 312 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 1.029 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.89 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 177 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 us10007tig Id of event.
Event Code 10007tig An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10007tig, A comma-separated list of event ids that are associated to an event.

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