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Minor earthquake, 2.93 mag has occurred near Hatillo in Puerto Rico

Posted by admin on October 31, 2018 0 Comments

Earthquake location 19.1215S, -66.8305WA minor earthquake with magnitude 2.93 (ml/mb) was detected on Tuesday, 70 kilometers (43 miles) from Hatillo in Puerto Rico. Unique identifier: pr2018304000. Ids that are associated to the event: pr2018304000. Exact location of event, longitude -66.8305 West, latitude 19.1215 North, depth = 25 km. Date and time of earthquake in UTC/GMT: 31/10/18 / 2018-10-31 00:17:34 / October 31, 2018 @ 12:17 am. The epicenter was at a depth of 25 km (16 miles). The temblor was detected at 20:17:34 / 8:17 pm (local time epicenter).

Nearby country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Arecibo, Quebradillas, Isabela (min 5000 pop). Epicenter of the event was 73 km (45 miles) from Arecibo (c. 49 300 pop), 72 km (45 miles) from Isabela (c. 12 500 pop), 71 km (44 miles) from Hatillo (c. 5 600 pop), 73 km (45 miles) from Quebradillas (c. 5 600 pop), 71 km (44 miles) from Camuy (c. 4 200 pop).

Each year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days twelve and in the last 365 days two hundred and seventy-three earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel it?

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. 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: 70 km N of Hatillo, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.93 mb The magnitude for the event.
Longitude -66.8305° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.1215° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 25 km Depth of the event in kilometers.
Place 70km 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 2018-10-31 00:17:34 Time when the event occurred. UTC/GMT
Updated 2018-10-31 05:09:58 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 132 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 4 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.7786 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.4 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 316 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 pr2018304000 Id of event.
Event Code 2018304000 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2018304000, A comma-separated list of event ids that are associated to an event.

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