Light earthquake, 4 mag has occurred near Tobelo in Indonesia

A light earthquake magnitude 4 (ml/mb) has occurred on Saturday, 121 km NNE of Tobelo, Indonesia (75 miles). Exact location of earthquake, 128.3501° East, 2.7733° North, depth 237.054 km. Event id: us7000qqtr. Ids that are associated to the earthquake: us7000qqtr. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 15:20:03 / 3:20 pm (local time epicenter). The epicenter was at a depth of 237.054 km (147 miles). Global date and time of event UTC/GMT: 02/08/25 / 2025-08-02 15:20:03 / August 2, 2025 @ 3:20 pm.

Each year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been four, in the last 10 days five, in the past 30 days nine and in the last 365 days sixty-nine earthquakes of magnitude 3.0 or greater that has struck near.

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What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 121 km NNE of Tobelo, Indonesia. This data comes from the USGS Earthquake Notification Service.

Indonesia Tobelo

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Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	128.3501° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	2.7733° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	237.054 km	Depth of the event in kilometers.
Place	121 km NNE of Tobelo, Indonesia	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-08-02 15:20:03	Time when the event occurred. UTC/GMT
Updated	2025-08-27 18:20:48	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	246	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	22	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	2.218	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	128	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	us7000qqtr	Id of event.
Event Code	7000qqtr	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000qqtr,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4 mag has occurred near Tobelo in Indonesia

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