Earthquake NORTHWEST OF AUSTRALIA (4.9 mb) (2025-09-21 07:34:46 UTC)
A 4.9 magnitude earthquake struck on NORTHWEST OF AUSTRALIA, at 2025-09-21 07:34:46 UTC. Reviewed by EMSC seismologists, this minor quake occurred at a magnitude type of mb and was felt in surrounding areas. Stay updated on earthquake activity in NORTHWEST OF AUSTRALIA
Recommendation
Strong Earthquake
Strong Earthquake
Action
Moderate shaking can cause damage to weak structures.
Suggestion
Indoors: Drop, Cover, and Hold On. Stay away from windows and heavy furniture. Outdoors: Move to an open space. If in a car: Pull over and stop in a safe area.
Magnitudo (mb)
4.9
Automatic
EMSC
Summary
- Intensity: 0
- Tsunami: 0
- ID: emsc_20250921_0000119
Nearest Places
- Seringapatam Reef / 44.17 km
- Seringapatam Reef / 44.18 km
- Scott Reef / 71.59 km
- Sandy Islet / 79.95 km
- Gerald Island / 129.64 km
Comment
Latest Earthquake
1.2
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Time:
Depth: 16.28 km
Source: USGS (Automatic)
Time:
Depth: 16.28 km
Source: USGS (Automatic)
4.5
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Time:
Depth: 10.00 km
Source: BMKG (Automatic)
Time:
Depth: 10.00 km
Source: BMKG (Automatic)
5.5
118 km WSW of Adak, Alaska
Time:
Depth: 35.00 km
Source: USGS (Confirmed)
Time:
Depth: 35.00 km
Source: USGS (Confirmed)
5.6
123 km SW of Adak, Alaska
Time:
Depth: 19.80 km
Source: USGS (Confirmed)
Time:
Depth: 19.80 km
Source: USGS (Confirmed)
5.5
ANDREANOF ISLANDS, ALEUTIAN IS.
Time:
Depth: 24.70 km
Source: EMSC (Automatic)
Time:
Depth: 24.70 km
Source: EMSC (Automatic)
Nearest Earthquake
4.7
Northwest of Australia
Time:
Depth: 94.11 km
Source: BMKG (Automatic)
Time:
Depth: 94.11 km
Source: BMKG (Automatic)
4.9
northwest of Australia
Time:
Depth: 10.00 km
Source: USGS (Confirmed)
Time:
Depth: 10.00 km
Source: USGS (Confirmed)
3.7
NORTHWEST OF AUSTRALIA
Time:
Depth: 10.00 km
Source: EMSC (Automatic)
Time:
Depth: 10.00 km
Source: EMSC (Automatic)