4.0
Earthquake Details: 78 km SSW of Fīrūzābād, Iran
Oct 28, 2026, 00:51:28
- Depth
- 10 km
- Felt reports
- No data
Source: USGSUpdated: Oct 28, 2026, 01:26 AM UTC
A magnitude 4.0 earthquake occurred on Oct 28, 2026 at 00:51:28. Epicenter: 78 km SSW of Fīrūzābād, Iran. Reported depth: 10 km.
Tsunami information
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Time & depth
- Local time
- Oct 28, 2026, 04:21:28 GMT+3:30
- UTC
- Oct 28, 2026, 00:51:28 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 4
us7000ttl5
- Depth:
- 10 km
- Time:
- Updated:
- Oct 28, 2026, 01:26 AM UTC
Technical Details
Depth10 km
Significance246
Latitude28.1699
Longitude52.3309
Event IDus7000ttl5
Magnitude4.0
Updated:Oct 28, 2026, 01:26:54 UTC
Regional Seismicity
External Resources
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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: Oct 28, 2026, 01:26 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).