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Minor earthquake, 2.83 mag was detected near San Juan in Puerto Rico

Posted by admin on July 27, 2017 0 Comments

Earthquake location 18.4951S, -66.109WA minor earthquake with magnitude 2.83 (ml/mb) was reported 3 kilometers (2 miles) from San Juan in Puerto Rico on Thursday. The temblor was picked up at 02:11:51 / 2:11 am (local time epicenter). The epicenter was at a depth of 110 km (68 miles). Global time and date of event 27/07/17 / 2017-07-27 06:11:51 / July 27, 2017 @ 6:11 am UTC/GMT. Id of earthquake: pr2017208004. Event ids that are associated: pr2017208004. Exact location of event, depth 110 km, -66.109° West, 18.4951° North.

Earthquake epicenter was 3 km (2 miles) from San Juan (c. 418 100 pop), 12 km (7 miles) from Bayamón (c. 203 500 pop), 20 km (13 miles) from Carolina (c. 170 400 pop), 76 km (47 miles) from Ponce (c. 152 600 pop), 30 km (18 miles) from Caguas (c. 86 800 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Ponce, Hatillo, Adjuntas (min 5000 pop).

Each year there are an estimated 1,300,000 minor earthquakes in the world. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days eight, in the past 30 days thirty-four and in the last 365 days two hundred and fourty-six earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city 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: 3 km N of San Juan, Puerto Rico.

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More information

Parameter Value Description
Magnitude 2.83 mb The magnitude for the event.
Longitude -66.109° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.4951° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 110 km Depth of the event in kilometers.
Place 3km N of San Juan, 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 2017-07-27 06:11:51 Time when the event occurred. UTC/GMT
Updated 2017-07-27 08:10:27 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 123 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 10 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.3371 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.14 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 188 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 pr2017208004 Id of event.
Event Code 2017208004 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2017208004, A comma-separated list of event ids that are associated to an event.

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