Minor earthquake, 3.9 mag strikes near Bojonegoro in Indonesia

A minor earthquake magnitude 3.9 (ml/mb) has occurred on Saturday, 20 kilometers (12 miles) from Bojonegoro in Indonesia. Exact time and date of earthquake 01/02/25 / 2025-02-01 15:48:40 / February 1, 2025 @ 3:48 pm UTC/GMT. The earthquake occurred at a depth of 239.768 km (149 miles) below the earth’s surface. Exact location, longitude 111.7534° East, latitude -7.2791° South, depth = 239.768 km. Unique identifier: us7000pc5x. Ids that are associated to the event: us7000pc5x. The 3.9-magnitude earthquake was detected at 15:48:40 / 3:48 pm (local time epicenter).

Epicenter of the earthquake was 66 km (41 miles) from Kediri (c. 235 100 pop), 46 km (29 miles) from Madiun (c. 186 100 pop), 61 km (38 miles) from Jombang (c. 126 500 pop), 78 km (48 miles) from Mojokerto (c. 112 600 pop), 20 km (13 miles) from Bojonegoro (c. 86 600 pop), 73 km (45 miles) from Ponorogo (c. 79 000 pop). Country/countries that might be effected, Indonesia (c. 242 968 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Sragen, Paciran, Rembangan (min 5000 pop).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. 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 one earthquakes of magnitude 3.0 or greater that have been detected nearby. Every year there are an estimated 130,000 minor earthquakes in the world.

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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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 20 km SW of Bojonegoro, Indonesia. This data comes from the USGS Earthquake Notification Service.

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Parameter	Value	Description
Magnitude	3.9 mb	The magnitude for the event.
Longitude	111.7534° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-7.2791° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	239.768 km	Depth of the event in kilometers.
Place	20 km SW of Bojonegoro, Indonesia	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-02-01 15:48:40	Time when the event occurred. UTC/GMT
Updated	2025-02-19 18:40:29	Time when the event was most recently updated. UTC/GMT
Timezone offset		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	234	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	26	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	1.171	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.52 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	115	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	us7000pc5x	Id of event.
Event Code	7000pc5x	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000pc5x,	A comma-separated list of event ids that are associated to an event.

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Minor earthquake, 3.9 mag strikes near Bojonegoro in Indonesia

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