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Light World Earthquakes Magnitude 4-4.9, Tsunami warning alerts

Earthquake: M 4.8 quake strikes near Port Hardy in Canada

Posted by admin on December 21, 2014 0 Comments

Earthquake location 50.9799S, -130.029WA light earthquake magnitude 4.8 (mg/mb) has occurred on Sunday, 186 kilometers (116 miles) from Port Hardy in Canada. The temblor was reported at 12:40:50 / 12:40 am (local time epicenter) at a depth of 12 km (7 miles). Global time of event 2014-12-21 09:40:50 UTC/GMT. A tsunami warning has been issued near Port Hardy in Canada, according to the U.S. Geological Survey. Exact location of event, longitude -130.029 West, latitude 50.9799 North, depth 12 km.

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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: 186 km W of Port Hardy, Canada.


More information

Parameter Value Description
Magnitude 4.8 mb The magnitude for the event.
Longitude -130.029° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.9799° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 12 km Depth of the event in kilometers.
Place 186km W of Port Hardy, Canada Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2014-12-21 09:40:50 Time when the event occurred. UTC/GMT
Updated 2014-12-21 09:44:06 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 354 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 14 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.66547654 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.27 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 205.2 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 at00ngxew2 Id of event.
Event Code 00ngxew2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS at00ngxew2 A comma-separated list of event ids that are associated to an event.

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