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Minor World Earthquakes Magnitude -3.9

Earthquake: M 3.4 quake strikes near San Antonio in Puerto Rico

Posted by admin on January 18, 2015 0 Comments

Earthquake location 19.3766S, -67.438WA minor earthquake magnitude 3.4 (mg/mb) has occurred on Sunday, 104 kilometers (65 miles) from San Antonio in Puerto Rico. The temblor was reported at 05:48:23 / 5:48 am (local time epicenter) at a depth of 49 km (30 miles). Global time of event 2015-01-18 09:48:23 UTC/GMT. A tsunami warning has not been issued, according to the U.S. Geological Survey. Exact location of event, longitude -67.438 West, latitude 19.3766 North, depth 49 km.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 104 km NNW of San Antonio, Puerto Rico.


More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -67.438° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.3766° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 49 km Depth of the event in kilometers.
Place 104km NNW of San Antonio, Puerto Rico Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-01-18 09:48:23 Time when the event occurred. UTC/GMT
Updated 2015-01-18 11:46:08 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 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 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 178 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network pr The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources pr A comma-separated list of network contributors.
Number of Stations Used 10 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.95580746 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.28 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 316.8 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type Md The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID pr15018001 Id of event.
Event Code 15018001 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS pr15018001 A comma-separated list of event ids that are associated to an event.

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