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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.1 mag, 17 km NE of Helena, Oklahoma


Earthquake location 36.675S, -98.1565WA minor earthquake with magnitude 3.1 (ml/mb) was reported 17 kilometers (11 miles) from Helena in Oklahoma on Saturday. The epicenter was at a depth of 5 km (3 miles). Exact location of earthquake, longitude -98.1565 West, latitude 36.675 North, depth = 5 km. Event id: us100095qf. Ids that are associated to the earthquake: us100095qf. Exact time and date of earthquake 01/07/17 / 2017-07-01 11:50:26 / July 1, 2017 @ 11:50 am UTC/GMT. The temblor was detected at 05:50:26 / 5:50 am (local time epicenter).

Nearby country/countries that might be effected, United States (c. 310 233 000 pop). Earthquake epicenter was 40 km (25 miles) from Enid (c. 49 400 pop), 79 km (49 miles) from Blackwell (c. 7 100 pop). Closest city/cities/towns to epicentrum/hypocenter was Blackwell, Enid (min 5000 pop).

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

Questions or comments?

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: 17 km NE of Helena, Oklahoma.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -98.1565° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 36.675° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place 17km NE of Helena, Oklahoma Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-07-01 11:50:26 Time when the event occurred. UTC/GMT
Updated 2017-07-01 12:07:09 Time when the event was most recently updated. UTC/GMT
Timezone offset -360 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 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 ,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 0.135 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.18 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 mb_lg The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us100095qf Id of event.
Event Code 100095qf An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us100095qf, A comma-separated list of event ids that are associated to an event.

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