M5.3 Earthquake near Modisi, Indonesia — 17 November 2025
A moderate earthquake of magnitude 5.3 was recorded near Modisi, Indonesia on , with an epicentre 61 km southwest of Modisi, at a focal depth of 119.5 km.
Time (UTC): 2025-11-17 12:12:37
Time (your timezone): —
Magnitude: 5.3 (moderate)
Focal depth: 119.5 km (intermediate)
Epicentre: 0.1060, 124.0050
Location: 61 km SW of Modisi, Indonesia
USGS link to NOAA tsunami information: Not linked
Review status: Reviewed
Source: USGS event page
How strong was this earthquake?
Moderate earthquakes can damage poorly built or unreinforced structures near the epicentre, while well-engineered buildings typically escape serious harm. Shaking is often strong enough to wake sleeping residents over a wide area.
A magnitude 5.3 earthquake radiates roughly 1,344 tons of TNT equivalent in seismic energy.
The USGS assigns this earthquake a significance score of 432, which is below the USGS threshold of more than 600 for its significant-earthquake list. The ranking combines magnitude with available Did You Feel It responses and PAGER alert level; it is not a direct measurement of damage.
Where was the epicentre?
The epicentre was located at 0.1060, 124.0050 — 61 km southwest of Modisi. The closest other recorded event was a magnitude 4.9 earthquake 9 km west-southwest of here on 04 June 2026.
Why the 119 km depth matters
At 119 km this was an intermediate-depth earthquake. Energy from events at this depth spreads out before it reaches the surface, which usually means weaker shaking near the epicentre than a shallow quake of the same magnitude, but shaking felt across a wider area.
This catalogue does not ingest eyewitness responses, so it cannot confirm where this earthquake was felt. Based on magnitude alone, an event this size can be felt widely and may cause minor local damage. Its intermediate depth normally reduces peak shaking near the epicentre compared with a shallow event of the same magnitude.
What does the tsunami information flag mean?
The USGS record does not carry a link to NOAA tsunami information. That field is not an all-clear and does not state whether a tsunami occurred. In this case, a damaging tsunami would be less likely because at M5.3 it falls below the magnitude 6.5 threshold that generally applies before a submarine earthquake displaces enough water to generate a damaging tsunami; its 119 km focal depth is too great to deform the sea floor significantly; it occurred inland rather than beneath the sea floor. For an active coastal alert, use tsunami.gov or your local warning authority.
How earthquakes generate tsunamis, and what the alert levels mean →
Aftershocks and local seismic history
No further earthquakes have been recorded within about 150 km of the epicentre in the seven days after this event.
108 earthquakes of magnitude 4 or above have been logged within roughly 200 km of this epicentre in our catalogue. The strongest was a magnitude 6.3 event near Gorontalo on 23 July 2025. This M5.3 event released about 32 times less energy than that event.
How long aftershock sequences last, and how large they get →
Where this event sits in the record
This earthquake is part of the November 2025 worldwide record. Browse the full monthly archive to compare periods.
Nearest recorded earthquakes to this epicentre
- M4.9 earthquake near Modisi, Indonesia — (9 km WSW)
- M4.9 earthquake near Modisi, Indonesia — (33 km WSW)
- M5.3 earthquake near Gorontalo, Indonesia — (39 km W)
- M4.5 earthquake near Gorontalo, Indonesia — (41 km WSW)
- M4.6 earthquake near Modisi, Indonesia — (43 km SW)
- M4.4 earthquake near Gorontalo, Indonesia — (49 km WSW)
- M4.7 earthquake near Gorontalo, Indonesia — (58 km NW)
- M4.5 earthquake near Gorontalo, Indonesia — (66 km W)
- M4.5 earthquake near Gorontalo, Indonesia — (66 km WNW)
- M4.6 earthquake near Modisi, Indonesia — (68 km ESE)
Other magnitude 5 earthquakes worldwide
- M5.2 earthquake near Severo-Kuril’sk, Russia —
- M5.2 earthquake near Tsunō, Japan —
- M5.1 earthquake near south of the Fiji Islands —
- M5.1 earthquake near Tristan da Cunha region —
- M5.1 earthquake near Tristan da Cunha region —
- M5.1 earthquake near south of the Fiji Islands —
- M5.6 earthquake near Port McNeill, Canada —
- M5.5 earthquake near Mutsu, Japan —
Questions about this earthquake
How strong is a magnitude 5.3 earthquake?
Moderate earthquakes can damage poorly built or unreinforced structures near the epicentre, while well-engineered buildings typically escape serious harm. Shaking is often strong enough to wake sleeping residents over a wide area. A magnitude 5.3 earthquake radiates roughly 1,344 tons of TNT equivalent in seismic energy.
How deep was the earthquake near Modisi?
At 119 km this was an intermediate-depth earthquake. Energy from events at this depth spreads out before it reaches the surface, which usually means weaker shaking near the epicentre than a shallow quake of the same magnitude, but shaking felt across a wider area.
Was the M5.3 earthquake near Modisi felt?
This catalogue does not ingest eyewitness responses, so it cannot confirm where this earthquake was felt. Based on magnitude alone, an event this size can be felt widely and may cause minor local damage. Its intermediate depth normally reduces peak shaking near the epicentre compared with a shallow event of the same magnitude.
What does the USGS tsunami field mean for this event?
The USGS record does not carry a link to NOAA tsunami information. That field is not an all-clear and does not state whether a tsunami occurred. In this case, a damaging tsunami would be less likely because at M5.3 it falls below the magnitude 6.5 threshold that generally applies before a submarine earthquake displaces enough water to generate a damaging tsunami; its 119 km focal depth is too great to deform the sea floor significantly; it occurred inland rather than beneath the sea floor. For an active coastal alert, use tsunami.gov or your local warning authority.
Have there been aftershocks?
No further earthquakes have been recorded within about 150 km of the epicentre in the seven days after this event.
How often do earthquakes happen near Modisi?
108 earthquakes of magnitude 4 or above have been logged within roughly 200 km of this epicentre in our catalogue. The strongest was a magnitude 6.3 event near Gorontalo on 23 July 2025. This M5.3 event released about 32 times less energy than that event.