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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag was detected near Mariana Islands region

Posted by admin on January 27, 2021 0 Comments

Earthquake location 21.6395S, 143.3914WA light earthquake with magnitude 4.4 (ml/mb) was reported Mariana Islands region (0 miles) on Tuesday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 02:41:44 / 2:41 am (local time epicenter). The earthquake occurred at a depth of 303.26 km (188 miles) below the earth’s surface. Exact location of earthquake, 143.3914° East, 21.6395° North, depth 303.26 km. All ids that are associated to the event: us7000d21b. Unique identifier: us7000d21b. Global date and time of event UTC/GMT: 12/01/21 / 2021-01-12 02:41:44 / January 12, 2021 @ 2:41 am.

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days thirty-eight earthquakes of magnitude 3.0 or greater that have been detected nearby. 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.

How would you describe the shaking?

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. 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: Mariana Islands region.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude 143.3914° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 21.6395° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 303.26 km Depth of the event in kilometers.
Place Mariana Islands region Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2021-01-12 02:41:44 Time when the event occurred. UTC/GMT
Updated 2021-01-27 02:15:30 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 14.69 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.35 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 75 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 us7000d21b Id of event.
Event Code 7000d21b An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000d21b, A comma-separated list of event ids that are associated to an event.

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