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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5.1 mag strikes near Adak in Alaska


Earthquake location 51.5507S, -176.7526WA moderate earthquake magnitude 5.1 (ml/mb) has occurred on Saturday, 37 km S of Adak, Alaska (23 miles). Exact location of event, longitude -176.7526 West, latitude 51.5507 North, depth = 51.23 km. The earthquake occurred at a depth of 51.23 km (32 miles) below the earth’s surface. Event id: us20002ycy. Ids that are associated to the earthquake: ak11649874, us20002ycy. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 04:20:28 / 4:20 am (local time epicenter). Global time and date of event 18/07/15 / 2015-07-18 13:20:28 / July 18, 2015 @ 1:20 pm UTC/GMT.

There are an estimated 1320 moderate earthquakes in the world each year. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days nine and in the last 365 days one hundred and one earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

How would you describe the shaking?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 37 km S of Adak, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 5.1 mb The magnitude for the event.
Longitude -176.7526° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.5507° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 51.23 km Depth of the event in kilometers.
Place 37km 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 2015-07-18 13:20:28 Time when the event occurred. UTC/GMT
Updated 2015-07-18 13:51:41 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 The maximum reported intensity for the event.
MMI 3.4 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 400 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 0.334 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.1 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 136 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 us20002ycy Id of event.
Event Code 20002ycy An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak11649874,us20002ycy, A comma-separated list of event ids that are associated to an event.

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