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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.3 mag, 11 km WNW of Helena Valley Northwest, Montana

Posted by admin on January 31, 2020 0 Comments

Earthquake location 46.7563S, -112.2071WA minor earthquake with magnitude 3.3 (ml/mb) was reported 11 kilometers (7 miles) from Helena Valley Northwest in Montana on Thursday. The epicenter was at a depth of 5 km (3 miles). Event ids that are associated to the earthquake: us60007l0j. Id of event: us60007l0j. Exact location of event, longitude -112.2071 West, latitude 46.7563 North, depth = 5 km. The temblor was reported at 20:47:04 / 8:47 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 31/01/20 / 2020-01-31 03:47:04 / January 31, 2020 @ 3:47 am.

Nearest cities/city/towns to hypocenter/epicentrum was Helena Valley Southeast, Helena, Helena Valley West Central (min 5000 pop). Epicenter of the earthquake was 22 km (14 miles) from Helena (c. 28 200 pop), 27 km (17 miles) from Helena Valley Southeast (c. 8 200 pop), 15 km (9 miles) from Helena Valley West Central (c. 7 900 pop). Nearby country/countries, United States (c. 310 233 000 pop) (That might be effected).

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days thirteen earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Every year there are an estimated 130,000 minor earthquakes 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 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: 11 km WNW of Helena Valley Northwest, Montana.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -112.2071° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 46.7563° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place 11km WNW of Helena Valley Northwest, Montana Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-01-31 03:47:04 Time when the event occurred. UTC/GMT
Updated 2020-01-31 03:56:19 Time when the event was most recently updated. UTC/GMT
Timezone offset -420 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.2 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 168 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 0.221 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.16 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 67 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 us60007l0j Id of event.
Event Code 60007l0j An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us60007l0j, A comma-separated list of event ids that are associated to an event.

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