Light earthquake, 4.3 mag strikes near Sibolga in Indonesia

A light earthquake with magnitude 4.3 (ml/mb) was detected on Saturday, 215 km SW of Sibolga, Indonesia (134 miles). Exact location of event, depth 28.92 km, 97.1886° East, 0.6343° North. The 4.3-magnitude earthquake was detected at 13:00:45 / 1:00 pm (local time epicenter). The epicenter was at a depth of 28.92 km (18 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us20009yea. Ids that are associated to the event: us20009yea. Date and time of earthquake in UTC/GMT: 15/07/17 / 2017-07-15 07:00:45 / July 15, 2017 @ 7:00 am.

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

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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. 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: 215 km SW of Sibolga, Indonesia.

Indonesia Sibolga

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Parameter	Value	Description
Magnitude	4.3 mb	The magnitude for the event.
Longitude	97.1886° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	0.6343° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	28.92 km	Depth of the event in kilometers.
Place	215km 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	2017-07-15 07:00:45	Time when the event occurred. UTC/GMT
Updated	2017-08-02 07:55:57	Time when the event was most recently updated. UTC/GMT
Timezone offset	360	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	0.769	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.5 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	186	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	us20009yea	Id of event.
Event Code	20009yea	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us20009yea,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4.3 mag strikes near Sibolga in Indonesia

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