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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.4 mag, 294 km NNW of Farallon de Pajaros, Northern Mariana Islands


Earthquake location 23.0399S, 143.9389WA light earthquake with magnitude 4.4 (ml/mb) was reported 294 km NNW of Farallon de Pajaros, Northern Mariana Islands (183 miles) on Monday. Unique identifier: us70008hed. Ids that are associated to the event: us70008hed. Exact time and date of earthquake 23/03/20 / 2020-03-23 03:51:01 / March 23, 2020 @ 3:51 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 10 km (6 miles). Exact location of event, longitude 143.9389 East, latitude 23.0399 North, depth = 10 km. The 4.4-magnitude earthquake has occurred at 13:51:01 / 1:51 pm (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 six, in the last 10 days six, in the past 30 days six and in the last 365 days twenty-five earthquakes of magnitude 3.0 or greater that have been detected nearby.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage 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: 294 km NNW of Farallon de Pajaros, Northern Mariana Islands.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude 143.9389° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 23.0399° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 294km 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 2020-03-23 03:51:01 Time when the event occurred. UTC/GMT
Updated 2020-04-02 02:01:08 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 298 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 4.34 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.19 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 52 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 us70008hed Id of event.
Event Code 70008hed An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70008hed, A comma-separated list of event ids that are associated to an event.

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