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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4 quake has struck near Maug Islands region, Northern Mariana Islands

Posted by admin on February 24, 2021 0 Comments

Earthquake location 19.066S, 145.4146WA light earthquake with magnitude 4 (ml/mb) was detected on Friday, Maug Islands region, Northern Mariana Islands (0 miles). Unique identifier: us6000dja2. Ids that are associated to the event: us6000dja2. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 12/02/21 / 2021-02-12 05:45:21 / February 12, 2021 @ 5:45 am UTC/GMT. The temblor was detected at 05:45:21 / 5:45 am (local time epicenter). Exact location, longitude 145.4146° East, latitude 19.066° North, depth = 122.09 km. The earthquake was roughly at a depth of 122.09 km (76 miles).

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 six and in the last 365 days sixty-six earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 13,000 light earthquakes in the world.

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: Maug Islands region, Northern Mariana Islands. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude 145.4146° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.066° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 122.09 km Depth of the event in kilometers.
Place Maug Islands region, 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 2021-02-12 05:45:21 Time when the event occurred. UTC/GMT
Updated 2021-02-24 06:08:50 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 246 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 3.827 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.74 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 149 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 us6000dja2 Id of event.
Event Code 6000dja2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000dja2, A comma-separated list of event ids that are associated to an event.

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