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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.48 mag was detected near San Antonio in Puerto Rico


Earthquake location 19.3195S, -67.291WA minor earthquake magnitude 3.48 (ml/mb) has struck on Monday, 93 km NNW of San Antonio, Puerto Rico (58 miles). Exact location of event, longitude -67.291 West, latitude 19.3195 North, depth = 27 km. Unique identifier: pr2019343002. Ids that are associated to the event: pr2019343002. Date and time of earthquake in UTC/GMT: 09/12/19 / 2019-12-09 07:51:05 / December 9, 2019 @ 7:51 am. The 3.48-magnitude earthquake was detected at 03:51:05 / 3:51 am (local time epicenter). The epicenter was at a depth of 27 km (17 miles).

Every year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been five, in the last 10 days thirty-three, in the past 30 days eighty-four and in the last 365 days eight hundred and nineteen earthquakes of magnitude 3.0 or greater that has struck near.

How would you describe the shaking?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 93 km NNW of San Antonio, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.48 mb The magnitude for the event.
Longitude -67.291° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.3195° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 27 km Depth of the event in kilometers.
Place 93km 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 2019-12-09 07:51:05 Time when the event occurred. UTC/GMT
Updated 2019-12-09 08:12:27 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 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 186 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 11 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.8708 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.25 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 299 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 pr2019343002 Id of event.
Event Code 2019343002 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2019343002, A comma-separated list of event ids that are associated to an event.

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