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M5.0 Earthquake
◍ Pacific-Antarctic Ridge · · updated 8/20/2026, 11:58:06 PM
Severity score
56/100
Confidence
High
Why this matters
Aftershock sequence may follow a mainshock of this size.
Key stats
Magnitude
5.0
Depth
10 km
Severity over time
Timeline
- M5.0 recorded8/20/2026, 11:36:41 PMPacific-Antarctic Ridge
Sources & attribution
ScientificUSGS Earthquake Hazardsupdated 8/20/2026, 11:58:06 PM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.