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Major earthquake, 7.3 mag has occurred near Sand Point in Alaska

Posted by admin on July 16, 2025 0 Comments

Earthquake location 54.5489S, -160.4717WA major earthquake magnitude 7.3 (ml/mb) strikes 87 km S of Sand Point, Alaska (54 miles) on Wednesday. A tsunami warning has been issued near Sand Point in Alaska (Does not indicate if a tsunami actually did or will exist). The earthquake was roughly at a depth of 20.116 km (12 miles). Exact location of earthquake, longitude -160.4717 West, latitude 54.5489 North, depth = 20.116 km. Global date and time of event UTC/GMT: 16/07/25 / 2025-07-16 20:37:39 / July 16, 2025 @ 8:37 pm. All ids that are associated to the event: at00sziems, pt25197050, us7000qd1y. Unique identifier: us7000qd1y. The temblor was picked up at 20:37:39 / 8:37 pm (local time epicenter).

Each year there are an estimated 15 major earthquakes in the world. Earthquakes 7.0 to 7.9 may cause serious damage. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days five and in the last 365 days one hundred and ten earthquakes of magnitude 3.0 or greater that has struck near.

Did you feel anything?

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 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: 87 km S of Sand Point, Alaska.

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More information

Parameter Value Description
Magnitude 7.3 mb The magnitude for the event.
Longitude -160.4717° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.5489° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.116 km Depth of the event in kilometers.
Place 87 km S 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 2025-07-16 20:37:39 Time when the event occurred. UTC/GMT
Updated 2025-07-16 20:53:58 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 1 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 820 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 ,at,pt,us, A comma-separated list of network contributors.
Number of Stations Used 140 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.585 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.23 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 64 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mww The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us7000qd1y Id of event.
Event Code 7000qd1y An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00sziems,pt25197050,us7000qd1y, A comma-separated list of event ids that are associated to an event.

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