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Light earthquake 4.3 mag, 49 km SSW of Acajutla, El Salvador


Earthquake location 13.1873S, -90.0137WA light earthquake with magnitude 4.3 (ml/mb) was detected on Sunday, 49 kilometers (30 miles) from Acajutla in El Salvador. The temblor was reported at 13:40:36 / 1:40 pm (local time epicenter). Unique identifier: us10005cvl. Ids that are associated to the event: us10005cvl. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 01/05/16 / 2016-05-01 19:40:36 / May 1, 2016 @ 7:40 pm. The earthquake was roughly at a depth of 37.23 km (23 miles). Exact location, longitude -90.0137° West, latitude 13.1873° North, depth = 37.23 km.

Closest city/cities/towns to epicentrum/hypocenter was Atiquizaya, Zaragoza, Ahuachapán (min 5000 pop). Country/countries that might be effected, El Salvador (c. 6 052 000 pop). Epicenter of the event was 67 km (42 miles) from Sonsonate (c. 59 500 pop), 84 km (52 miles) from Ahuachapán (c. 34 100 pop), 49 km (31 miles) from Acajutla (c. 22 800 pop), 72 km (45 miles) from Izalco (c. 19 200 pop), 82 km (51 miles) from La Libertad (c. 16 900 pop), 69 km (43 miles) from Sonzacate (c. 15 400 pop).

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 two, in the past 30 days six and in the last 365 days fourty earthquakes of magnitude 3.0 or greater that was reported nearby.

Did you feel it?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 49 km SSW of Acajutla, El Salvador. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude -90.0137° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 13.1873° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 37.23 km Depth of the event in kilometers.
Place 49km SSW of Acajutla, 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 2016-05-01 19:40:36 Time when the event occurred. UTC/GMT
Updated 2016-05-01 20:34:04 Time when the event was most recently updated. UTC/GMT
Timezone offset -360 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 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 0.908 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.28 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 184 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 us10005cvl Id of event.
Event Code 10005cvl An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10005cvl, A comma-separated list of event ids that are associated to an event.

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