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Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.8 mag, 66 km SSE of Nikolski, Alaska


Earthquake location 52.3494S, -168.662WA minor earthquake with magnitude 3.8 (ml/mb) was reported 66 km SSE of Nikolski, Alaska (41 miles) on Sunday. The earthquake was roughly at a depth of 37.04 km (23 miles). The 3.8-magnitude earthquake has occurred at 02:57:52 / 2:57 am (local time epicenter). Date and time of earthquake in UTC/GMT: 03/07/16 / 2016-07-03 13:57:52 / July 3, 2016 @ 1:57 pm. All ids that are associated to the event: ak13736134, us100061pj. Unique identifier: us100061pj. Exact location of event, depth 37.04 km, -168.662° West, 52.3494° North.

In the past 24 hours, there have been eleven, in the last 10 days thirteen, in the past 30 days thirty-two and in the last 365 days four hundred and fourty-three earthquakes of magnitude 3.0 or greater that has struck near. 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 it?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 66 km SSE of Nikolski, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.8 mb The magnitude for the event.
Longitude -168.662° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.3494° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 37.04 km Depth of the event in kilometers.
Place 66km SSE of Nikolski, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-07-03 13:57:52 Time when the event occurred. UTC/GMT
Updated 2016-08-01 19:30:40 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 222 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 0.634 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.68 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 147 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 us100061pj Id of event.
Event Code 100061pj An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak13736134,us100061pj, A comma-separated list of event ids that are associated to an event.

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