3.5
Earthquake Details: 11 km from Sewon, Special Region of Yogyakarta, Indonesia
8/20/2026, 10:20:57 AM
A magnitude 3.5 earthquake occurred near 11 km from Sewon, Special Region of Yogyakarta, Indonesia on 8/20/2026 at 10:20:57 AM. The seismic event was recorded at a depth of -21 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
View recent seismic activity near this event:
IndonesiaSpecial Region of YogyakartaSewon (Nearest City)Technical Details
Depth-21 km
Significance0
Latitude-7.8900
Longitude110.4600
Event IDemsc:20260820_0000379
Magnitude3.5
Updated:8/20/2026, 10:28:57 AM
External Resources
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Time & depth
- Local time
- 8/20/2026, 5:20:57 PM GMT+7
- UTC
- 8/20/2026, 10:20:57 AM UTC
-21 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.2Java, IndonesiaBeforeM3.4south of Java, IndonesiaBeforeM3.2Java, IndonesiaBeforeM3.5south of Java, IndonesiaBeforeM2.9Java, IndonesiaBeforeM3.1south of Java, IndonesiaBeforeM2.9Java, IndonesiaBeforeM2.9Java, IndonesiaBeforeM3.8Java, IndonesiaBeforeM3.7south of Java, IndonesiaBeforeM3.2Java, IndonesiaBeforeM3.2south of Java, IndonesiaBefore
Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Aug 20, 2026, 10:28 AM UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.