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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag has occurred near Khorugh in Tajikistan

Earthquake location 37.1698S, 71.2642WA light earthquake magnitude 4 (ml/mb) has struck on Sunday, 43 kilometers (27 miles) from Khorugh in Tajikistan. The epicenter was at a depth of 108.58 km (67 miles). The temblor was picked up at 04:57:46 / 4:57 am (local time epicenter). Exact location of earthquake, 71.2642° East, 37.1698° North, depth 108.58 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: us20009ndb. Ids that are associated to the earthquake: us20009ndb. Exact time and date of earthquake 18/06/17 / 2017-06-18 00:27:46 / June 18, 2017 @ 12:27 am UTC/GMT.

Closest city/cities/towns to epicentrum/hypocenter was Fayzabad, Ashkāsham, Ishqoshim (min 5000 pop). Close country/countries that might be effected, Afghanistan (c. 29 121 000 pop), Tajikistan (c. 7 487 000 pop). Event epicenter was 61 km (38 miles) from Fayzabad (c. 44 400 pop), 44 km (27 miles) from Khorugh (c. 30 000 pop), 58 km (36 miles) from Ishqoshim (c. 26 000 pop), 59 km (37 miles) from Ashkāsham (c. 12 100 pop), 51 km (32 miles) from Jurm (c. 12 100 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light quakes in the world. In the past 24 hours, there have been ten, in the last 10 days fifteen, in the past 30 days twenty and in the last 365 days one hundred and fourty-five earthquakes of magnitude 3.0 or greater that was reported nearby.

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. 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: 43 km SW of Khorugh, Tajikistan.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude 71.2642° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 37.1698° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 108.58 km Depth of the event in kilometers.
Place 43km SW of Khorugh, Tajikistan Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-06-18 00:27:46 Time when the event occurred. UTC/GMT
Updated 2017-07-02 04:40:58 Time when the event was most recently updated. UTC/GMT
Timezone offset 270 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 246 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 0.551 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.87 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 114 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us20009ndb Id of event.
Event Code 20009ndb An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20009ndb, A comma-separated list of event ids that are associated to an event.

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