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Minor earthquake, 2.8 mag strikes near Hatillo in Puerto Rico


Earthquake location 19.0785S, -66.8223WA minor earthquake magnitude 2.8 (ml/mb) has struck on Wednesday, 65 kilometers (40 miles) from Hatillo in Puerto Rico. The 2.8-magnitude earthquake has occurred at 11:03:46 / 11:03 am (local time epicenter). Date and time of earthquake in UTC/GMT: 02/09/15 / 2015-09-02 15:03:46 / September 2, 2015 @ 3:03 pm. Event id: pr15245003. Ids that are associated to the earthquake: pr15245003. The epicenter of the earthquake was roughly 37 km (23 miles) below the earth’s surface. Exact location of event, longitude -66.8223 West, latitude 19.0785 North, depth = 37 km.

Epicenter of the earthquake was 68 km (42 miles) from Arecibo (c. 49 300 pop), 76 km (47 miles) from Barceloneta (c. 22 300 pop), 68 km (42 miles) from Isabela (c. 12 500 pop), 66 km (41 miles) from Hatillo (c. 5 600 pop), 68 km (42 miles) from Quebradillas (c. 5 600 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Barceloneta, Quebradillas, Arecibo. Close country/countries, Puerto Rico (c. 3 917 000 pop) (That might be effected).

Each year there are an estimated 1,300,000 minor quakes in the world. In the past 24 hours, there have been 0, in the last 10 days nine, in the past 30 days one hundred and five and in the last 365 days four hundred and twenty-three earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel anything?

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 65 km N of Hatillo, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -66.8223° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.0785° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 37 km Depth of the event in kilometers.
Place 65km 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 2015-09-02 15:03:46 Time when the event occurred. UTC/GMT
Updated 2015-09-02 20:00:14 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 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 121 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 14 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.65936342 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.21 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 252 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 pr15245003 Id of event.
Event Code 15245003 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr15245003, A comma-separated list of event ids that are associated to an event.

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