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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag has occurred near Nikolski in Alaska

Posted by admin on April 27, 2025 0 Comments

Earthquake location 52.4198S, -168.5834WA light earthquake magnitude 4.7 (ml/mb) has occurred on Sunday, 60 km SSE of Nikolski, Alaska (37 miles). The epicenter of the earthquake was roughly 35 km (22 miles) below the earth’s surface. Exact time and date of event in UTC/GMT: 27/04/25 / 2025-04-27 20:09:40 / April 27, 2025 @ 8:09 pm. Exact location of earthquake, -168.5834° West, 52.4198° North, depth 35 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us7000pvg2. Ids that are associated to the earthquake: us7000pvg2. The 4.7-magnitude earthquake was detected at 20:09:40 / 8:09 pm (local time epicenter).

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

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 60 km SSE of Nikolski, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -168.5834° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.4198° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 60 km SSE of Nikolski, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-04-27 20:09:40 Time when the event occurred. UTC/GMT
Updated 2025-04-27 20:30:53 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 340 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 62 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.577 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.55 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 145 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 us7000pvg2 Id of event.
Event Code 7000pvg2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000pvg2, A comma-separated list of event ids that are associated to an event.

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