Minor earthquake: M3.1 quake has struck near Challis in Idaho

A minor earthquake magnitude 3.1 (ml/mb) has occurred on Tuesday, 62 km WSW of Challis, Idaho (39 miles). Exact time and date of event in UTC/GMT: 20/11/18 / 2018-11-20 07:11:39 / November 20, 2018 @ 7:11 am. All ids that are associated to the event: mb80325219, us1000hubi. Unique identifier: us1000hubi. The earthquake was roughly at a depth of 6.62 km (4 miles). The 3.1-magnitude earthquake was detected at 00:11:39 / 12:11 am (local time epicenter). Exact location of event, longitude -114.9543 West, latitude 44.2865 North, depth = 6.62 km.

In the past 24 hours, there have been three, in the last 10 days three, in the past 30 days three and in the last 365 days seven earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 2.5 to 3.2 are often felt, but only causes minor damage. There are an estimated 130,000 minor earthquakes in the world each year.

How would you describe the shaking?

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 62 km WSW of Challis, Idaho.

Challis Idaho

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Parameter	Value	Description
Magnitude	3.1 mb	The magnitude for the event.
Longitude	-114.9543° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	44.2865° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	6.62 km	Depth of the event in kilometers.
Place	62km WSW of Challis, Idaho	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2018-11-20 07:11:39	Time when the event occurred. UTC/GMT
Updated	2018-12-01 08:30:02	Time when the event was most recently updated. UTC/GMT
Timezone offset	-420	Timezone offset from UTC in minutes at the event epicenter.
Felt	1	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	148	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	,mb,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	0.664	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.06 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	73	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	us1000hubi	Id of event.
Event Code	1000hubi	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,mb80325219,us1000hubi,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake: M3.1 quake has struck near Challis in Idaho

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