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Moderate World Earthquakes Magnitude 5–5.9, Tsunami warning alerts

Earthquake: M 5 quake strikes near Adak in Alaska

Posted by admin on February 26, 2015 0 Comments

Earthquake location 49.891S, -175.8069WA moderate earthquake magnitude 5 (mg/mb) has striked on Wednesday, 229 kilometers (142 miles) from Adak in Alaska. The temblor was reported at 21:45:37 / 9:45 pm (local time epicenter) at a depth of 56 km (35 miles). Global time of event 26/02/15 / 2015-02-26 09:45:37 / February 26, 2015 @ 9:45 am UTC/GMT. A tsunami warning has been issued near Adak in Alaska, according to the U.S. Geological Survey. Exact location of event, longitude -175.8069 West, latitude 49.891 North, depth 56 km, unique identifier, at00nkdhs1.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 229 km SSE of Adak, Alaska.


More information

Parameter Value Description
Magnitude 5 mb The magnitude for the event.
Longitude -175.8069° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 49.891° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 56 km Depth of the event in kilometers.
Place 229km SSE 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 2015-02-26 09:45:37 Time when the event occurred. UTC/GMT
Updated 2015-02-26 09:51:02 Time when the event was most recently updated. UTC/GMT
Timezone offset -720 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 385 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network at The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,at, A comma-separated list of network contributors.
Number of Stations Used 27 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 2.52516426 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.96 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 241.2 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type Ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID at00nkdhs1 Id of event.
Event Code 00nkdhs1 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00nkdhs1, A comma-separated list of event ids that are associated to an event.

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