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Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.9 mag, 34 km SW of Tanaga Volcano, Alaska

Posted by admin on May 25, 2017 0 Comments

Earthquake location 51.4103S, -178.4021WA minor earthquake with magnitude 3.9 (ml/mb) was detected on Monday, 34 km SW of Tanaga Volcano, Alaska (21 miles). Exact location of earthquake, longitude -178.4021 West, latitude 51.4103 North, depth = 1.71 km. The earthquake occurred at a depth of 1.71 km (1 miles) below the earth’s surface. The 3.9-magnitude earthquake was detected at 11:03:46 / 11:03 am (local time epicenter). Date and time of earthquake in UTC/GMT: 08/05/17 / 2017-05-08 21:03:46 / May 8, 2017 @ 9:03 pm. Id of earthquake: us10008up8. Event ids that are associated: ak15994447, us10008up8.

In the past 24 hours, there have been two hundred and ninety-eight, in the last 10 days three hundred and fifty-seven, in the past 30 days three hundred and sixty-two and in the last 365 days four hundred and ninety-one earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor earthquakes in the world.

Did you feel the quake?

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: 34 km SW of Tanaga Volcano, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.9 mb The magnitude for the event.
Longitude -178.4021° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.4103° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 1.71 km Depth of the event in kilometers.
Place 34km SW of Tanaga Volcano, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-05-08 21:03:46 Time when the event occurred. UTC/GMT
Updated 2017-05-25 02:40:31 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 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 234 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 0.43 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.85 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 198 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 us10008up8 Id of event.
Event Code 10008up8 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15994447,us10008up8, A comma-separated list of event ids that are associated to an event.

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