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Light earthquake, 4.3 mag was detected near Kepulauan Barat Daya, Indonesia

Posted by admin on February 22, 2018 0 Comments

Earthquake location -7.4934S, 128.2746WA light earthquake with magnitude 4.3 (ml/mb) was reported Kepulauan Barat Daya, Indonesia (0 miles) on Thursday. The 4.3-magnitude earthquake was detected at 05:56:09 / 5:56 am (local time epicenter). Global time and date of event 21/02/18 / 2018-02-21 20:56:09 / February 21, 2018 @ 8:56 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us2000d62b. Ids that are associated to the event: us2000d62b. Exact location of event, longitude 128.2746 East, latitude -7.4934 South, depth = 164.8 km. The epicenter was at a depth of 164.8 km (102 miles).

In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days seven and in the last 365 days seventy-seven earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 13,000 light quakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: Kepulauan Barat Daya, Indonesia.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 128.2746° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -7.4934° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 164.8 km Depth of the event in kilometers.
Place Kepulauan Barat Daya, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-02-21 20:56:09 Time when the event occurred. UTC/GMT
Updated 2018-02-22 18:16:50 Time when the event was most recently updated. UTC/GMT
Timezone offset 540 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 284 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 3.036 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.66 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 58 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 us2000d62b Id of event.
Event Code 2000d62b An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000d62b, A comma-separated list of event ids that are associated to an event.

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