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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.7 quake has struck near Roxborough in Trinidad and Tobago


Earthquake location 10.7613S, -60.2235WA light earthquake with magnitude 4.7 (ml/mb) was detected on Wednesday, 66 kilometers (41 miles) from Roxborough in Trinidad and Tobago. The 4.7-magnitude earthquake has occurred at 00:13:08 / 12:13 am (local time epicenter). Id of earthquake: us1000drsz. Event ids that are associated: us1000drsz. Exact time and date of event in UTC/GMT: 25/04/18 / 2018-04-25 04:13:08 / April 25, 2018 @ 4:13 am. The epicenter of the earthquake was roughly 14.91 km (9 miles) below the earth’s surface. Exact location of event, longitude -60.2235 West, latitude 10.7613 North, depth = 14.91 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Sangre Grande, Scarborough. Epicenter of the event was 73 km (45 miles) from Scarborough (c. 17 000 pop), 100 km (62 miles) from Sangre Grande (c. 16 000 pop). Nearby country/countries, Trinidad and Tobago (c. 1 229 000 pop) (That might be effected).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days one and in the last 365 days two earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel the quake?

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 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: 66 km SE of Roxborough, Trinidad and Tobago.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -60.2235° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 10.7613° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 14.91 km Depth of the event in kilometers.
Place 66km SE of Roxborough, Trinidad and Tobago Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-04-25 04:13:08 Time when the event occurred. UTC/GMT
Updated 2018-05-20 04:37:39 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 340 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.955 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.47 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 111 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us1000drsz Id of event.
Event Code 1000drsz An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000drsz, A comma-separated list of event ids that are associated to an event.

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