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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.4 mag, 155 km SW of Sibolga, Indonesia


Earthquake location 0.9393S, 97.6307WA light earthquake magnitude 4.4 (ml/mb) has struck on Wednesday, 155 km SW of Sibolga, Indonesia (96 miles). The 4.4-magnitude earthquake has occurred at 04:38:46 / 4:38 am (local time epicenter). Exact location of earthquake, longitude 97.6307 East, latitude 0.9393 North, depth = 39.9 km. Date and time of earthquake in UTC/GMT: 15/03/16 / 2016-03-15 21:38:46 / March 15, 2016 @ 9:38 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us20005as2. Id of event: us20005as2. The epicenter of the earthquake was roughly 39.9 km (25 miles) below the earth’s surface.

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

Did you feel it?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 155 km SW of Sibolga, Indonesia. This data 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 97.6307° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 0.9393° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 39.9 km Depth of the event in kilometers.
Place 155km SW of Sibolga, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-03-15 21:38:46 Time when the event occurred. UTC/GMT
Updated 2016-04-07 03:25:51 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 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 0.366 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.54 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 184 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 us20005as2 Id of event.
Event Code 20005as2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20005as2, A comma-separated list of event ids that are associated to an event.

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