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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Sand Point in Alaska

Posted by admin on July 17, 2025 0 Comments

Earthquake location 54.478S, -160.0406WA light earthquake magnitude 4.2 (ml/mb) strikes 99 km SSE of Sand Point, Alaska (62 miles) on Thursday. Global time and date of event 17/07/25 / 2025-07-17 05:06:27 / July 17, 2025 @ 5:06 am UTC/GMT. Event ids that are associated to the earthquake: us7000qd50, ak02593jf894. Id of event: us7000qd50. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude -160.0406 West, latitude 54.478 North, depth = 38.536 km. The 4.2-magnitude earthquake has occurred at 05:06:27 / 5:06 am (local time epicenter). The epicenter was at a depth of 38.536 km (24 miles).

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

Questions or comments?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 99 km SSE of Sand Point, Alaska.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -160.0406° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.478° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 38.536 km Depth of the event in kilometers.
Place 99 km SSE of Sand Point, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-07-17 05:06:27 Time when the event occurred. UTC/GMT
Updated 2025-07-17 05:34:19 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 2.397 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 271 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,ak, A comma-separated list of network contributors.
Number of Stations Used 55 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.44 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.64 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 170 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 us7000qd50 Id of event.
Event Code 7000qd50 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000qd50,ak02593jf894, A comma-separated list of event ids that are associated to an event.

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