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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.7 mag was detected near Guanica in Puerto Rico


Earthquake location 17.9029S, -66.8838WA minor earthquake with magnitude 3.7 (ml/mb) was detected on Saturday, 8 kilometers (5 miles) from Guanica in Puerto Rico. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Id of earthquake: us70008hv0. Event ids that are associated: us70008hv0. The temblor was detected at 11:23:05 / 11:23 am (local time epicenter). Exact location of earthquake, -66.8838° West, 17.9029° North, depth 10 km. Global date and time of event UTC/GMT: 28/03/20 / 2020-03-28 15:23:05 / March 28, 2020 @ 3:23 pm.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was San Antonio, Toa Alta, Ceiba. Event epicenter was 31 km (19 miles) from Ponce (c. 152 600 pop), 43 km (27 miles) from Mayagüez (c. 78 600 pop), 66 km (41 miles) from Arecibo (c. 49 300 pop), 80 km (50 miles) from Vega Baja (c. 29 300 pop), 71 km (44 miles) from Barceloneta (c. 22 300 pop), 82 km (51 miles) from Guayama (c. 21 600 pop).

In the past 24 hours, there have been ten, in the last 10 days ninety-nine, in the past 30 days two hundred and thirty and in the last 365 days one thousand, six hundred and seventy-three earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world.

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 8 km SSE of Guanica, Puerto Rico. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.7 mb The magnitude for the event.
Longitude -66.8838° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9029° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 8km SSE of Guanica, 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 2020-03-28 15:23:05 Time when the event occurred. UTC/GMT
Updated 2020-03-28 15:36:53 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.2 The maximum reported intensity for the event.
MMI 2.929 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 211 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 0.144 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.45 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 214 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us70008hv0 Id of event.
Event Code 70008hv0 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70008hv0, A comma-separated list of event ids that are associated to an event.

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