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Light earthquake, 4.6 mag has occurred near Farallon de Pajaros in Northern Mariana Islands

Posted by admin on July 17, 2015 0 Comments

Earthquake location 21.4489S, 144.1512WA light earthquake magnitude 4.6 (ml/mb) has struck on Friday, 127 km NW of Farallon de Pajaros, Northern Mariana Islands (79 miles). The earthquake was roughly at a depth of 114.7 km (71 miles). Exact time and date of event in UTC/GMT: 17/07/15 / 2015-07-17 10:30:35 / July 17, 2015 @ 10:30 am. The 4.6-magnitude earthquake has occurred at 20:30:35 / 8:30 pm (local time epicenter). Event ids that are associated to the earthquake: us20002y42. Id of event: us20002y42. Exact location, longitude 144.1512° East, latitude 21.4489° North, depth = 114.7 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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

Did you feel the quake?

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. 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: 127 km NW of Farallon de Pajaros, Northern Mariana Islands.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude 144.1512° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 21.4489° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 114.7 km Depth of the event in kilometers.
Place 127km NW of Farallon de Pajaros, 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 2015-07-17 10:30:35 Time when the event occurred. UTC/GMT
Updated 2015-07-17 11:07:34 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 326 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 5.9 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 122 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 us20002y42 Id of event.
Event Code 20002y42 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20002y42, A comma-separated list of event ids that are associated to an event.

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