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Light earthquake, 4.7 mag has occurred near Pagan in Northern Mariana Islands

Posted by admin on August 23, 2018 0 Comments

Earthquake location 17.1986S, 147.2241WA light earthquake with magnitude 4.7 (ml/mb) was detected on Friday, 184 km ESE of Pagan, Northern Mariana Islands (114 miles). Exact location of event, longitude 147.2241 East, latitude 17.1986 North, depth = 35 km. The temblor was picked up at 07:54:17 / 7:54 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 23/08/18 / 2018-08-23 21:54:17 / August 23, 2018 @ 9:54 pm UTC/GMT. Unique identifier: us1000ggbm. Ids that are associated to the event: us1000ggbm. The epicenter of the earthquake was roughly 35 km (22 miles) below the earth’s surface.

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 ten earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 184 km ESE of Pagan, Northern Mariana Islands.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 147.2241° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.1986° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 184km ESE of Pagan, Northern Mariana Islands Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-08-23 21:54:17 Time when the event occurred. UTC/GMT
Updated 2018-08-23 22:23:34 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 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 2.385 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.86 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 79 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 us1000ggbm Id of event.
Event Code 1000ggbm An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000ggbm, A comma-separated list of event ids that are associated to an event.

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