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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.43 mag, 3 km SSW of Guánica, Puerto Rico


Earthquake location 17.9435S, -66.9256WA minor earthquake magnitude 3.43 (ml/mb) strikes 3 kilometers (2 miles) from Guánica in Puerto Rico on Monday. The epicenter of the earthquake was roughly 13 km (8 miles) below the earth’s surface. The temblor was picked up at 12:22:25 / 12:22 pm (local time epicenter). Exact location of event, longitude -66.9256 West, latitude 17.9435 North, depth = 13 km. All ids that are associated to the event: pr2020195002. Unique identifier: pr2020195002. Date and time of earthquake in UTC/GMT: 13/07/20 / 2020-07-13 12:22:25 / July 13, 2020 @ 12:22 pm.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Ceiba, Cayey, Naranjito (min 5000 pop). The epicenter was 34 km (21 miles) from Ponce (c. 152 600 pop), 36 km (23 miles) from Mayagüez (c. 78 600 pop), 63 km (39 miles) from Arecibo (c. 49 300 pop), 80 km (49 miles) from Vega Baja (c. 29 300 pop), 70 km (43 miles) from Barceloneta (c. 22 300 pop).

There are an estimated 130,000 minor quakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been four, in the last 10 days ninety-eight, in the past 30 days two hundred and sixty-six and in the last 365 days two thousand, four hundred and fifty-three earthquakes of magnitude 3.0 or greater that was reported nearby.

Did you feel it?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city 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: 3 km SSW of Guánica, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.43 mb The magnitude for the event.
Longitude -66.9256° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9435° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 13 km Depth of the event in kilometers.
Place 3 km SSW of Guánica, 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 2020-07-13 12:22:25 Time when the event occurred. UTC/GMT
Updated 2020-07-13 12:56:59 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 181 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 18 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0561 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.19 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 212 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 pr2020195002 Id of event.
Event Code 2020195002 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020195002, A comma-separated list of event ids that are associated to an event.

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