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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.4 mag, 20 km NNW of Labuhanmapin, Indonesia


Earthquake location -8.3406S, 116.8822WA light earthquake with magnitude 4.4 (ml/mb) was reported 20 kilometers (12 miles) from Labuhanmapin in Indonesia on Wednesday. Date and time of earthquake in UTC/GMT: 22/08/18 / 2018-08-22 02:36:32 / August 22, 2018 @ 2:36 am. Exact location of event, longitude 116.8822 East, latitude -8.3406 South, depth = 10 km. The temblor was picked up at 10:36:32 / 10:36 am (local time epicenter). The epicenter was at a depth of 10 km (6 miles). Event ids that are associated to the earthquake: us2000h60i. Id of event: us2000h60i. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Country/countries that might be effected, Indonesia (c. 242 968 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Mataram, Praya, Sumbawa Besar (min 5000 pop). The epicenter was 88 km (55 miles) from Mataram (c. 318 700 pop), 62 km (38 miles) from Sumbawa Besar (c. 52 700 pop), 79 km (49 miles) from Praya (c. 35 200 pop).

In the past 24 hours, there have been eight, in the last 10 days fifty-five, in the past 30 days one hundred and twenty-four and in the last 365 days one hundred and thirty-four earthquakes of magnitude 3.0 or greater that have been detected in the same area. Every year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 20 km NNW of Labuhanmapin, Indonesia. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude 116.8822° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -8.3406° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 20km NNW of Labuhanmapin, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-08-22 02:36:32 Time when the event occurred. UTC/GMT
Updated 2018-09-06 23:05:36 Time when the event was most recently updated. UTC/GMT
Timezone offset 480 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 298 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 2.704 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.8 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 77 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 us2000h60i Id of event.
Event Code 2000h60i An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000h60i, A comma-separated list of event ids that are associated to an event.

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