Light earthquake, 4.2 mag strikes near Chiniak in Alaska

A light earthquake with magnitude 4.2 (ml/mb) was reported 259 km SE of Chiniak, Alaska (161 miles) on Monday. Global time and date of event 01/07/24 / 2024-07-01 22:49:38 / July 1, 2024 @ 10:49 pm UTC/GMT. Exact location of event, longitude -149.1169 West, latitude 56.0569 North, depth = 11.44 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 11.44 km (7 miles) below the earth’s surface. The temblor was picked up at 22:49:38 / 10:49 pm (local time epicenter). Id of earthquake: us6000n9pw. Event ids that are associated: us6000n9pw.

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 three, in the past 30 days five and in the last 365 days nine earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 13,000 light earthquakes in the world.

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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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 259 km SE of Chiniak, Alaska. This information comes from the USGS Earthquake Notification Service.

Alaska Chiniak

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Parameter	Value	Description
Magnitude	4.2 mb	The magnitude for the event.
Longitude	-149.1169° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	56.0569° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	11.44 km	Depth of the event in kilometers.
Place	259 km SE of Chiniak, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2024-07-01 22:49:38	Time when the event occurred. UTC/GMT
Updated	2024-07-01 23:09:38	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	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,	A comma-separated list of network contributors.
Number of Stations Used	65	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	2.57	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.93 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	us6000n9pw	Id of event.
Event Code	6000n9pw	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000n9pw,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.2 mag strikes near Chiniak in Alaska

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