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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag has occurred near Vailoatai in American Samoa

Posted by admin on November 21, 2025 0 Comments

Earthquake location -16.0679S, -171.4995WA light earthquake magnitude 4.4 (ml/mb) has occurred on Thursday, 204 km SSW of Vailoatai, American Samoa (127 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 30/10/25 / 2025-10-30 01:07:48 / October 30, 2025 @ 1:07 am UTC/GMT. The temblor was reported at 01:07:48 / 1:07 am (local time epicenter). Event id: us6000rp6g. Ids that are associated to the earthquake: us6000rp6g. The earthquake was roughly at a depth of 10 km (6 miles). Exact location of earthquake, longitude -171.4995 West, latitude -16.0679 South, depth = 10 km.

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 nine earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 13,000 light earthquakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking 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: 204 km SSW of Vailoatai, American Samoa.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -171.4995° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -16.0679° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 204 km SSW of Vailoatai, American Samoa Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-10-30 01:07:48 Time when the event occurred. UTC/GMT
Updated 2025-11-21 04:37:46 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 16 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 2.023 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 133 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 us6000rp6g Id of event.
Event Code 6000rp6g An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000rp6g, A comma-separated list of event ids that are associated to an event.

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