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Moderate earthquake, 5.4 mag has occurred near Biha in Indonesia


Earthquake location -6.136S, 103.504WA moderate earthquake with magnitude 5.4 (ml/mb) was detected on Wednesday, 106 km SSW of Biha, Indonesia (66 miles). A tsunami warning has been issued near Biha in Indonesia (Does not indicate if a tsunami actually did or will exist). Exact time and date of earthquake 23/09/15 / 2015-09-23 16:18:37 / September 23, 2015 @ 4:18 pm UTC/GMT. Exact location of event, depth 17.86 km, 103.504° East, -6.136° South. The earthquake occurred at a depth of 17.86 km (11 miles). The 5.4-magnitude earthquake has occurred at 23:18:37 / 11:18 pm (local time epicenter). Event ids that are associated to the earthquake: us20003ncu. Id of event: us20003ncu.

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days one and in the last 365 days eleven earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. Every year there are an estimated 1320 moderate earthquakes in the world.

Did you feel anything?

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: 106 km SSW of Biha, Indonesia.

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More information

Parameter Value Description
Magnitude 5.4 mb The magnitude for the event.
Longitude 103.504° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -6.136° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 17.86 km Depth of the event in kilometers.
Place 106km SSW of Biha, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-09-23 16:18:37 Time when the event occurred. UTC/GMT
Updated 2015-09-23 16:46:29 Time when the event was most recently updated. UTC/GMT
Timezone offset 420 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 1 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 449 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 3.426 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.63 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 41 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 us20003ncu Id of event.
Event Code 20003ncu An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20003ncu, A comma-separated list of event ids that are associated to an event.

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