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Minor earthquake, 3.2 mag was detected near Adak in Alaska


Earthquake location 51.0431S, -176.0529WA minor earthquake magnitude 3.2 (ml/mb) has struck on Thursday, 102 km SSE of Adak, Alaska (63 miles). The temblor was picked up at 04:32:43 / 4:32 am (local time epicenter). The epicenter of the earthquake was roughly 15.76 km (10 miles) below the earth’s surface. Exact location of earthquake, -176.0529° West, 51.0431° North, depth 15.76 km. Date and time of earthquake in UTC/GMT: 30/08/18 / 2018-08-30 16:32:43 / August 30, 2018 @ 4:32 pm. All ids that are associated to the event: ak20238337, us2000h5nj. Unique identifier: us2000h5nj.

In the past 24 hours, there have been eight, in the last 10 days twelve, in the past 30 days seventeen and in the last 365 days one hundred and nine earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 130,000 minor quakes in the world. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

Did you feel it?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: 102 km SSE of Adak, Alaska.

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More information

Parameter Value Description
Magnitude 3.2 mb The magnitude for the event.
Longitude -176.0529° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.0431° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15.76 km Depth of the event in kilometers.
Place 102km SSE 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 2018-08-30 16:32:43 Time when the event occurred. UTC/GMT
Updated 2018-08-31 17:46:45 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 158 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 0.971 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.59 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 234 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 us2000h5nj Id of event.
Event Code 2000h5nj An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak20238337,us2000h5nj, A comma-separated list of event ids that are associated to an event.

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