Minor earthquake: M2.88 quake has struck near Challis in Idaho

A minor earthquake magnitude 2.88 (ml/mb) has struck on Thursday, 37 km SW of Challis, Idaho (23 miles). The epicenter of the earthquake was roughly 12.07 km (7 miles) below the earth’s surface. All ids that are associated to the event: mb80275539. Unique identifier: mb80275539. The 2.88-magnitude earthquake was detected at 04:31:32 / 4:31 am (local time epicenter). Exact time and date of event in UTC/GMT: 21/12/17 / 2017-12-21 11:31:32 / December 21, 2017 @ 11:31 am. Exact location, longitude -114.5573333° West, latitude 44.2586667° North, depth = 12.07 km.

In the past 24 hours, there have been 0, in the last 10 days 0, in the past 30 days 0 and in the last 365 days one earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. There are an estimated 1,300,000 minor earthquakes in the world each year.

Questions or comments?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 37 km SW of Challis, Idaho. This information comes from the USGS Earthquake Notification Service.

Challis Idaho

More information

Parameter	Value	Description
Magnitude	2.88 mb	The magnitude for the event.
Longitude	-114.5573333° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	44.2586667° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	12.07 km	Depth of the event in kilometers.
Place	37km SW 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	2017-12-21 11:31:32	Time when the event occurred. UTC/GMT
Updated	2017-12-21 15:16:37	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	128	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	18	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	0.704	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.28 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	107	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	mb80275539	Id of event.
Event Code	80275539	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,mb80275539,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Minor earthquake: M2.88 quake has struck near Challis in Idaho

Questions or comments?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information