Light earthquake, 4.2 mag was detected near Adak in Alaska

A light earthquake magnitude 4.2 (ml/mb) strikes 37 km ESE of Adak, Alaska (23 miles) on Sunday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us2000307e. Ids that are associated to the earthquake: us2000307e. Exact time and date of earthquake 26/07/15 / 2015-07-26 12:51:58 / July 26, 2015 @ 12:51 pm UTC/GMT. The earthquake occurred at a depth of 51.51 km (32 miles) below the earth’s surface. The temblor was picked up at 03:51:58 / 3:51 am (local time epicenter). Exact location of event, longitude -176.191 West, latitude 51.7029 North, depth = 51.51 km.

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. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days six and in the last 365 days ninety-five earthquakes of magnitude 3.0 or greater that has struck near.

How would you describe the shaking?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 37 km ESE of Adak, Alaska. This information comes from the USGS Earthquake Notification Service.

Adak Alaska

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Parameter	Value	Description
Magnitude	4.2 mb	The magnitude for the event.
Longitude	-176.191° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	51.7029° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	51.51 km	Depth of the event in kilometers.
Place	37km ESE of Adak, Alaska	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2015-07-26 12:51:58	Time when the event occurred. UTC/GMT
Updated	2015-07-26 13:07:26	Time when the event was most recently updated. UTC/GMT
Timezone offset	-540	Timezone offset from UTC in minutes at the event epicenter.
Felt	0	The total number of felt reports
CDI	1	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		The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.355	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.54 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	185	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	us2000307e	Id of event.
Event Code	2000307e	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us2000307e,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.2 mag was detected near Adak in Alaska

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