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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.27 mag strikes near Esperanza in Puerto Rico


Earthquake location 18.0491S, -65.3966WA minor earthquake with magnitude 3.27 (ml/mb) was detected on Monday, 9 kilometers (6 miles) from Esperanza in Puerto Rico. The epicenter was at a depth of 35 km (22 miles). The 3.27-magnitude earthquake has occurred at 03:10:22 / 3:10 am (local time epicenter). Event ids that are associated to the earthquake: pr2018015003. Id of event: pr2018015003. Exact time and date of earthquake 15/01/18 / 2018-01-15 07:10:22 / January 15, 2018 @ 7:10 am UTC/GMT. Exact location of event, depth 35 km, -65.3966° West, 18.0491° North.

Epicenter of the earthquake was 70 km (43 miles) from Carolina (c. 170 400 pop), 72 km (45 miles) from Caguas (c. 86 800 pop), 73 km (45 miles) from Trujillo Alto (c. 54 200 pop), 77 km (48 miles) from Saint Croix (c. 50 600 pop), 41 km (25 miles) from Fajardo (c. 34 100 pop). Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop), U.S. Virgin Islands (c. 109 000 pop). Nearest cities/city/villages to epicentrum/hypocenter was Cidra, Cayey, Aguas Buenas (min 5000 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two, in the last 10 days twelve, in the past 30 days twenty-three and in the last 365 days one hundred and fifty-four earthquakes of magnitude 3.0 or greater that has occurred nearby. Every year there are an estimated 130,000 minor earthquakes in the world.

How would you describe the shaking?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 9 km SE of Esperanza, Puerto Rico.

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More information

Parameter Value Description
Magnitude 3.27 mb The magnitude for the event.
Longitude -65.3966° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 18.0491° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 9km SE of Esperanza, 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 2018-01-15 07:10:22 Time when the event occurred. UTC/GMT
Updated 2018-01-15 12:33:16 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 165 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 6 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.7151 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.9 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 332 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 pr2018015003 Id of event.
Event Code 2018015003 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2018015003, A comma-separated list of event ids that are associated to an event.

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