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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake: M5.4 quake has struck near Adak in Alaska


Earthquake location 51.052S, -176.7465WA moderate earthquake magnitude 5.4 (ml/mb) has occurred on Monday, 92 km S of Adak, Alaska (57 miles). The 5.4-magnitude earthquake was detected at 21:01:57 / 9:01 pm (local time epicenter). Event id: us10008qrs. Ids that are associated to the earthquake: ak16008069, us10008qrs. Date and time of earthquake in UTC/GMT: 09/05/17 / 2017-05-09 09:01:57 / May 9, 2017 @ 9:01 am. Exact location of earthquake, longitude -176.7465 West, latitude 51.052 North, depth = 10 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 10 km (6 miles).

There are an estimated 1320 moderate earthquakes in the world each year. In the past 24 hours, there have been eleven, in the last 10 days eleven, in the past 30 days thirteen and in the last 365 days one hundred and sixty-six earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 92 km S of Adak, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude -176.7465° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.052° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 92km S 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 09:01:57 Time when the event occurred. UTC/GMT
Updated 2017-05-09 10:25:12 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 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 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 ,ak,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 0.832 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.17 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 78 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mwb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us10008qrs Id of event.
Event Code 10008qrs An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak16008069,us10008qrs, A comma-separated list of event ids that are associated to an event.

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