Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Small World Earthquakes

Minor earthquake 2.9 mag, 81 km S of Unalaska, Alaska


Earthquake location 53.1461S, -166.66WA minor earthquake magnitude 2.9 (ml/mb) strikes 81 km S of Unalaska, Alaska (50 miles) on Tuesday. Exact time and date of earthquake 15/09/15 / 2015-09-15 20:01:20 / September 15, 2015 @ 8:01 pm UTC/GMT. The earthquake was roughly at a depth of 28.3 km (18 miles). The 2.9-magnitude earthquake has occurred at 09:01:20 / 9:01 am (local time epicenter). Event ids that are associated to the earthquake: ak11702825. Id of event: ak11702825. Exact location, longitude -166.66° West, latitude 53.1461° North, depth = 28.3 km.

In the past 24 hours, there have been 0, in the last 10 days one, in the past 30 days five and in the last 365 days sixty-three earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes in the world.

Did you feel anything?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 81 km S of Unalaska, Alaska. This data comes from the USGS Earthquake Notification Service.

Copyright © 2015 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -166.66° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.1461° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 28.3 km Depth of the event in kilometers.
Place 81km S of Unalaska, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-09-15 20:01:20 Time when the event occurred. UTC/GMT
Updated 2015-09-21 22:22:50 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 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 129 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.43 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 ak11702825 Id of event.
Event Code 11702825 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak11702825, A comma-separated list of event ids that are associated to an event.

Leave a Reply