Indonesia earthquakes

M4.9 earthquake 237 km NW of Tobelo, Indonesia

A magnitude 4.9 earthquake struck 237 km NW of Tobelo, Indonesia on Sat, May 1, 2004, 10:10 AM GMT+8 (02:10 UTC), 10 km (6 mi) below the surface.

Tahuna forecast More in Indonesia

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude: 4.9 (Mwc, centroid moment), light
Magnitude from: USGS National Earthquake Information Center
Local time: Sat, May 1, 2004, 10:10 AM GMT+8
UTC: 2004-05-01 02:10:51 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 3.317° N, 126.570° E
Region: Indonesia
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
4.9	Mwc, centroid moment	USGS National Earthquake Information Center	Preferred · Reviewed
4.8	Mwc, centroid moment	Global CMT project	Preliminary

What happened

The USGS’s account of the effects of this earthquake.

no people dead or missing; no people injured; no buildings damaged or destroyed

From the USGS event page for usp000ctw3. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

No one has reported feeling this quake to the USGS.

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting: Strike-slip
Nodal plane 1: Strike 97°, dip 52°, rake 5°
Nodal plane 2: Strike 4°, dip 86°, rake 142°

How well it is located

Reviewed by a seismologist.

Depth from: OPERATOR_ASSIGNED
Station coverage gap: 97°
Stations used: 51

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.9 and up: 12 in the 60 days after this one and 5 in the 30 days before it.

After

Before

Earthquakes today Indonesia earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000ctw3 (also filed as gcmtc050104a, gcmt20040501021052). Read Thu, Oct 1, 2026, 3:36 AM UTC.