Study Links Tidal Forces to Timing of Slow-Slip Earthquakes
New research finds that slow earthquakes, subtle fault movements that can precede larger seismic events, are often triggered when gravitational pulls from the sun and moon align with fault stress. Researchers describe the tidal effect as similar in force to a light hand push, but say its timing can be enough to nudge a fault into slipping.
GoKawiil's interpretation of the reporting above, not reported fact.
If confirmed, the tidal trigger mechanism could give scientists a new variable to track when monitoring faults for early signs of slow-slip events, which some researchers believe may precede larger earthquakes. This suggests tidal forces might eventually factor into seismic hazard models, though the link between slow slip and major quakes remains an area of ongoing investigation.
- Slow earthquakes can sometimes precede larger seismic events, according to researchers
- Tidal stresses from the sun and moon appear to influence the timing of these slow slips
- The finding could inform future approaches to monitoring fault behavior
Source: gizmodo.com, 2026-09-30
Published there as: “Slow Earthquakes Sometimes Come Before Big Ones. The Sun and Moon May Be Setting Them Off”
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