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Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.7 mag has occurred near City of Saint Paul in Alaska



Earthquake location 56.5154S, -168.4448WA minor earthquake with magnitude 3.7 (ml/mb) was reported 131 km ESE of City of Saint Paul, Alaska (81 miles) on Saturday. The 3.7-magnitude earthquake was detected at 19:50:31 / 7:50 pm (local time epicenter). The epicenter was at a depth of 16.59 km (10 miles). Date and time of earthquake in UTC/GMT: 15/10/17 / 2017-10-15 06:50:31 / October 15, 2017 @ 6:50 am. Exact location of event, longitude -168.4448 West, latitude 56.5154 North, depth = 16.59 km. All ids that are associated to the event: ak17046017, us1000asfq. Unique identifier: us1000asfq.

In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days three and in the last 365 days five earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 130,000 minor quakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Did you feel anything?

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: 131 km ESE of City of Saint Paul, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.7 mb The magnitude for the event.
Longitude -168.4448° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.5154° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 16.59 km Depth of the event in kilometers.
Place 131km ESE of City of Saint Paul, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-10-15 06:50:31 Time when the event occurred. UTC/GMT
Updated 2017-11-09 07:39:23 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 211 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 1.191 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.6 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 75 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 us1000asfq Id of event.
Event Code 1000asfq An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak17046017,us1000asfq, A comma-separated list of event ids that are associated to an event.

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