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Minor earthquake 2.97 mag, 66 km N of Hatillo, Puerto Rico


Earthquake location 19.0885S, -66.814WA minor earthquake with magnitude 2.97 (ml/mb) was detected on Sunday, 66 kilometers (41 miles) from Hatillo in Puerto Rico. Exact time and date of earthquake 17/07/17 / 2017-07-17 03:29:08 / July 17, 2017 @ 3:29 am UTC/GMT. Exact location of event, longitude -66.814 West, latitude 19.0885 North, depth = 27 km. The earthquake occurred at a depth of 27 km (17 miles) below the earth’s surface. The temblor was reported at 23:29:08 / 11:29 pm (local time epicenter). Id of earthquake: pr2017198003. Event ids that are associated: pr2017198003.

Epicenter of the event was 69 km (43 miles) from Arecibo (c. 49 300 pop), 77 km (48 miles) from Barceloneta (c. 22 300 pop), 69 km (43 miles) from Isabela (c. 12 500 pop), 67 km (42 miles) from Hatillo (c. 5 600 pop), 70 km (43 miles) from Quebradillas (c. 5 600 pop). Close country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Barceloneta, Quebradillas, Arecibo.

Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been six, in the last 10 days seventeen, in the past 30 days fourty-one and in the last 365 days two hundred and thirty-nine earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 130,000 minor quakes in the world each year.

How would you describe the shaking?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 66 km N of Hatillo, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.97 mb The magnitude for the event.
Longitude -66.814° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.0885° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 27 km Depth of the event in kilometers.
Place 66km N of Hatillo, 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 2017-07-17 03:29:08 Time when the event occurred. UTC/GMT
Updated 2017-07-17 06:30:42 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 136 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 8 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.6884 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.31 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 284 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 pr2017198003 Id of event.
Event Code 2017198003 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2017198003, A comma-separated list of event ids that are associated to an event.

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