Minor earthquake, 2.91 mag was detected near Lincoln in Montana

A minor earthquake with magnitude 2.91 (ml/mb) was detected on Monday, 14 kilometers (9 miles) from Lincoln in Montana. The temblor was picked up at 02:34:17 / 2:34 am (local time epicenter). Exact location of earthquake, longitude -112.5258333 West, latitude 46.8793333 North, depth = 11.49 km. The epicenter of the earthquake was roughly 11.49 km (7 miles) below the earth’s surface. Unique identifier: mb80257569. Ids that are associated to the event: mb80257569. Global date and time of event UTC/GMT: 25/09/17 / 2017-09-25 09:34:17 / September 25, 2017 @ 9:34 am.

Closest city/cities/towns to epicentrum/hypocenter was Helena Valley Southeast, Helena, Helena Valley West Central (min 5000 pop). Country/countries that might be effected, United States (c. 310 233 000 pop). Epicenter of the earthquake was 49 km (30 miles) from Helena (c. 28 200 pop), 55 km (34 miles) from Helena Valley Southeast (c. 8 200 pop), 43 km (27 miles) from Helena Valley West Central (c. 7 900 pop).

In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days seven and in the last 365 days seventy-one earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor quakes in the world.

Did you feel it?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 14 km SE of Lincoln, Montana.

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Parameter	Value	Description
Magnitude	2.91 mb	The magnitude for the event.
Longitude	-112.5258333° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	46.8793333° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	11.49 km	Depth of the event in kilometers.
Place	14km SE of Lincoln, Montana	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2017-09-25 09:34:17	Time when the event occurred. UTC/GMT
Updated	2017-09-25 15:32:11	Time when the event was most recently updated. UTC/GMT
Timezone offset	-420	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	130	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	mb	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,mb,	A comma-separated list of network contributors.
Number of Stations Used	20	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.039	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.2 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	ml	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	mb80257569	Id of event.
Event Code	80257569	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,mb80257569,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 2.91 mag was detected near Lincoln in Montana

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