Magnitude
M4.6
Depth
12 km
Sensor hits
7
Observations
7
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2025-09-17T02:35:40.812000-04:00 |
|---|---|
| end_utc | 2025-09-17T02:35:40.812000-04:00 |
| lat | 56.345 |
| lon | -152.176 |
| origin_utc | 2025-09-17T02:35:40.812000-04:00 |
| place | 117 km SE of Old Harbor, Alaska |
| status | reviewed |
| tsunami_flag | 1 |
| provenance | [{"source_slug":"usgs_earthquake","name":"USGS Earthquake","url":"https://earthquake.usgs.gov/fdsnws/event/1/query","retrieved_utc":"2026-07-01"}] |
| last_fix_utc | 2025-09-17T02:35:40.812000-04:00 |
| radius_km | 500 |
| window_hours_before | 6 |
| window_hours_after | 48 |
Provenance
- usgs_earthquake
Instruments swept: igra_soundings=[object Object]
Storage: dossier · event_storehouse/eq/ak025by3iekl.json · source record ↗