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Light World Earthquakes Magnitude 4-4.9, Tsunami warning alerts

Light earthquake 4.5 mag, 32 km SE of Cohoe, Alaska

Posted by admin on October 18, 2014 0 Comments

Earthquake location 60.1295S, -150.9811WA light earthquake magnitude 4.5 (mg/mb) was reported Friday, 32 kilometers (20 miles) from Cohoe in Alaska. The temblor was reported at 09:32:04 / 9:32 pm (local time epicenter) at a depth of 66.38 km (41 miles). Global time of event 2014-10-18 05:32:04 UTC/GMT. A tsunami warning has been issued near Cohoe in Alaska, according to the U.S. Geological Survey. Exact location of event, longitude -150.9811 West, latitude 60.1295 North, depth 66.38 km.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -150.9811° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 60.1295° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 66.38 km Depth of the event in kilometers.
Place 32km SE of Cohoe, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2014-10-18 05:32:04 Time when the event occurred. UTC/GMT
Updated 2014-10-18 05:51:56 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 Timezone offset from UTC in minutes at the event epicenter.
Felt 46 The total number of felt reports
CDI 3.9 The maximum reported intensity for the event.
MMI 3.36 The maximum estimated instrumental intensity for the event.
Alert Level green 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 329 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 atusak 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 0.381 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.72 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 51 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 usb000snri Id of event.
Event Code b000snri An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS at00ndmkpgusb000snriak11422015 A comma-separated list of event ids that are associated to an event.

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