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Moderate earthquake, 5.4 mag has occurred near Adak in Alaska

Posted by admin on May 9, 2017 0 Comments

Earthquake location 51.2353S, -177.2207WA moderate earthquake magnitude 5.4 (ml/mb) has struck on Monday, 81 km SSW of Adak, Alaska (50 miles). The epicenter was at a depth of 30.62 km (19 miles). Event ids that are associated to the earthquake: at00opogyh, us10008qqm, ak16006574. Id of event: us10008qqm. Exact location, longitude -177.2207° West, latitude 51.2353° North, depth = 30.62 km. Global date and time of event UTC/GMT: 09/05/17 / 2017-05-09 08:59:06 / May 9, 2017 @ 8:59 am. A tsunami warning has been issued near Adak in Alaska (Does not indicate if a tsunami actually did or will exist). The temblor was reported at 20:59:06 / 8:59 pm (local time epicenter).

Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. In the past 24 hours, there have been thirty-eight, in the last 10 days fifty-three, in the past 30 days fifty-seven and in the last 365 days two hundred and twenty-nine earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 1320 moderate quakes in the world each year.

Did you feel the quake?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 81 km SSW of Adak, Alaska.

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More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude -177.2207° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.2353° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 30.62 km Depth of the event in kilometers.
Place 81km SSW 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 2017-05-09 08:59:06 Time when the event occurred. UTC/GMT
Updated 2017-05-09 09:17:13 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 2.89 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 449 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 ,at,us,ak, 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 4.794 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.2 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 69 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mww The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us10008qqm Id of event.
Event Code 10008qqm An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00opogyh,us10008qqm,ak16006574, A comma-separated list of event ids that are associated to an event.

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