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Light World Earthquakes Magnitude 4-4.9

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

Posted by admin on September 18, 2018 0 Comments

Earthquake location 22.8783S, 144.1544WA light earthquake magnitude 4.6 (ml/mb) has occurred on Thursday, 270 km NNW of Farallon de Pajaros, Northern Mariana Islands (168 miles). Exact location, longitude 144.1544° East, latitude 22.8783° North, depth = 10 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 29/08/18 / 2018-08-29 18:18:15 / August 29, 2018 @ 6:18 pm. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Unique identifier: us2000h9hv. Ids that are associated to the event: us2000h9hv. The temblor was picked up at 04:18:15 / 4:18 am (local time epicenter).

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

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 270 km NNW 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 144.1544° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 22.8783° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 270km NNW 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 2018-08-29 18:18:15 Time when the event occurred. UTC/GMT
Updated 2018-09-18 22:47:59 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 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 4.563 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.84 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 203 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 us2000h9hv Id of event.
Event Code 2000h9hv An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000h9hv, A comma-separated list of event ids that are associated to an event.

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