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Minor earthquake, 2.9 mag strikes near Healdton in Oklahoma

Earthquake location 34.38763428S, -97.36025238WA minor earthquake magnitude 2.9 (ml/mb) strikes 20 kilometers (12 miles) from Healdton in Oklahoma on Sunday. The earthquake was roughly at a depth of 0.5603427291 km (0 miles). Id of earthquake: ok2019waqz. Event ids that are associated: ok2019waqz. The temblor was detected at 04:22:18 / 4:22 am (local time epicenter). Exact location of event, longitude -97.36025238 West, latitude 34.38763428 North, depth = 0.5603427291 km. Exact time and date of earthquake 10/11/19 / 2019-11-10 10:22:18 / November 10, 2019 @ 10:22 am UTC/GMT.

Nearest cities/city/villages to epicentrum/hypocenter was Ada, Purcell, Duncan (min 5000 pop). Country/countries that might be effected, United States (c. 310 233 000 pop). Epicenter of the earthquake was 31 km (19 miles) from Ardmore (c. 24 300 pop), 56 km (35 miles) from Duncan (c. 23 400 pop), 76 km (47 miles) from Ada (c. 16 800 pop), 41 km (26 miles) from Pauls Valley (c. 6 200 pop), 70 km (43 miles) from Purcell (c. 5 900 pop).

Earthquakes 2.5 to 3.0 are often felt, but only causes minor damage. There are an estimated 1,300,000 minor quakes in the world each year. 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 eight earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 20 km NE of Healdton, Oklahoma.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -97.36025238° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 34.38763428° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0.5603427291 km Depth of the event in kilometers.
Place 20km NE of Healdton, Oklahoma Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-11-10 10:22:18 Time when the event occurred. UTC/GMT
Updated 2019-11-10 10:27:40 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 automatic 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 129 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ok The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ok, A comma-separated list of network contributors.
Number of Stations Used 56 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.09663373232 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.9082210897 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 77.74280548 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 ok2019waqz Id of event.
Event Code 2019waqz An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ok2019waqz, A comma-separated list of event ids that are associated to an event.

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