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Minor earthquake, 2.8 mag was detected near Challis in Idaho


Earthquake location 44.2855S, -115.0234WA minor earthquake magnitude 2.8 (ml/mb) has struck on Sunday, 67 km WSW of Challis, Idaho (42 miles). The temblor was detected at 13:58:23 / 1:58 pm (local time epicenter). Exact time and date of earthquake 19/04/20 / 2020-04-19 20:58:23 / April 19, 2020 @ 8:58 pm UTC/GMT. Exact location, longitude -115.0234° West, latitude 44.2855° North, depth = 10 km. The earthquake was roughly at a depth of 10 km (6 miles). Unique identifier: us7000903y. Ids that are associated to the event: us7000903y.

In the past 24 hours, there have been one, in the last 10 days thirty-nine, in the past 30 days one hundred and seventy-seven and in the last 365 days one hundred and eighty-one earthquakes of magnitude 3.0 or greater that has occurred nearby. Each year there are an estimated 1,300,000 minor quakes in the world. Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage.

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 67 km WSW of Challis, Idaho.

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More information

Parameter Value Description
Magnitude 2.8 mb The magnitude for the event.
Longitude -115.0234° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 44.2855° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 67km 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 2020-04-19 20:58:23 Time when the event occurred. UTC/GMT
Updated 2020-04-19 21:09:19 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 121 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 ,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 0.344 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.77 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 66 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 us7000903y Id of event.
Event Code 7000903y An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000903y, A comma-separated list of event ids that are associated to an event.

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