{ "schema_version": "1.0", "brief_version": "0.4.1", "generated_at_utc": "2026-08-27T13:02:48+00:00", "event": { "id": "us7000tbwb", "catalogue_class": "landslide", "catalogue_title": "M 5.2 Landslide - 55 km NW of Kod\u0101ri\u0307\u0304, Nepal", "catalogue_updated_utc": "2026-08-26T18:57:38.963000+00:00", "review_summary": "USGS determined from nearby seismic stations, long-period waves and satellite imagery that the event was a glacial collapse and debris flow, and that no earthquake occurred.", "magnitude": 5.2, "time_utc": "2026-08-26T02:52:10+00:00", "time_npt": "2026-08-26T08:37:10+05:45", "longitude": 85.515, "latitude": 28.271, "source_elevation_m": 5590, "rasuwagadhi_elevation_m": 1752, "relief_to_rasuwagadhi_m": 3838, "straight_distance_to_rasuwagadhi_km": 13.5, "reported_blockage_distance_upstream_km": 20, "source_url": "https://earthquake.usgs.gov/earthquakes/eventpage/us7000tbwb" }, "gauges": [ { "id": 4913, "series_id": 23251, "name": "Rasuwagadhi", "role": "mainstem", "warning_m": 6.0, "station_index": "446.22", "longitude": 85.377649, "latitude": 28.271297, "source_url": "https://dhm.gov.np/hydrology/hms-Single/4913", "samples": [ { "time_npt": "2026-08-26T05:50:00+05:45", "level_m": 1.78 }, { "time_npt": "2026-08-26T06:00:00+05:45", "level_m": 1.74 }, { "time_npt": "2026-08-26T06:10:00+05:45", "level_m": 1.75 }, { "time_npt": "2026-08-26T06:20:00+05:45", "level_m": 1.77 }, { "time_npt": "2026-08-26T06:30:00+05:45", "level_m": 1.74 }, { "time_npt": "2026-08-26T06:40:00+05:45", "level_m": 1.73 }, { "time_npt": "2026-08-26T06:50:00+05:45", "level_m": 1.74 }, { "time_npt": "2026-08-26T07:00:00+05:45", "level_m": 1.71 }, { "time_npt": "2026-08-26T07:10:00+05:45", "level_m": 1.73 }, { "time_npt": "2026-08-26T07:20:00+05:45", "level_m": 1.68 }, { "time_npt": "2026-08-26T07:30:00+05:45", "level_m": 1.68 }, { "time_npt": "2026-08-26T07:40:00+05:45", "level_m": 1.67 }, { "time_npt": "2026-08-26T07:50:00+05:45", "level_m": 1.65 }, { "time_npt": "2026-08-26T08:00:00+05:45", "level_m": 1.64 }, { "time_npt": "2026-08-26T08:10:00+05:45", "level_m": 1.64 }, { "time_npt": "2026-08-26T08:20:00+05:45", "level_m": 1.64 }, { "time_npt": "2026-08-26T08:30:00+05:45", "level_m": 1.63 }, { "time_npt": "2026-08-26T08:40:00+05:45", "level_m": 1.62, "minutes_after_mass_movement": 3 } ], "duplicate_timestamp_count": 0, "last_sample": { "time_npt": "2026-08-26T08:40:00+05:45", "level_m": 1.62, "minutes_after_mass_movement": 3 }, "latest_returned_sample": { "time_npt": "2026-08-26T08:40:00+05:45", "level_m": 1.62, "minutes_after_mass_movement": 3 }, "continued_after_event_window": false }, { "id": 191, "series_id": 2810, "name": "Syabrubesi", "role": "mainstem", "warning_m": 5.5, "station_index": "446.25", "longitude": 85.342554, "latitude": 28.17065, "source_url": "https://dhm.gov.np/hydrology/hms-Single/191", "samples": [ { "time_npt": "2026-08-26T05:50:00+05:45", "level_m": 3.79 }, { "time_npt": "2026-08-26T06:00:00+05:45", "level_m": 3.84 }, { "time_npt": "2026-08-26T06:10:00+05:45", "level_m": 3.96 }, { "time_npt": "2026-08-26T06:20:00+05:45", "level_m": 3.91 }, { "time_npt": "2026-08-26T06:30:00+05:45", "level_m": 3.94 }, { "time_npt": "2026-08-26T06:40:00+05:45", "level_m": 3.83 }, { "time_npt": "2026-08-26T06:50:00+05:45", "level_m": 3.83 }, { "time_npt": "2026-08-26T07:00:00+05:45", "level_m": 3.9 }, { "time_npt": "2026-08-26T07:10:00+05:45", "level_m": 3.97 }, { "time_npt": "2026-08-26T07:20:00+05:45", "level_m": 3.93 }, { "time_npt": "2026-08-26T07:30:00+05:45", "level_m": 3.91 }, { "time_npt": "2026-08-26T07:40:00+05:45", "level_m": 3.91 }, { "time_npt": "2026-08-26T07:50:00+05:45", "level_m": 3.97 }, { "time_npt": "2026-08-26T08:00:00+05:45", "level_m": 3.76 }, { "time_npt": "2026-08-26T08:10:00+05:45", "level_m": 3.97 }, { "time_npt": "2026-08-26T08:20:00+05:45", "level_m": 3.88 }, { "time_npt": "2026-08-26T08:30:00+05:45", "level_m": 3.78 }, { "time_npt": "2026-08-26T08:40:00+05:45", "level_m": 3.9 }, { "time_npt": "2026-08-26T08:50:00+05:45", "level_m": 3.8, "minutes_after_mass_movement": 13 } ], "duplicate_timestamp_count": 0, "last_sample": { "time_npt": "2026-08-26T08:50:00+05:45", "level_m": 3.8, "minutes_after_mass_movement": 13 }, "latest_returned_sample": { "time_npt": "2026-08-26T08:50:00+05:45", "level_m": 3.8, "minutes_after_mass_movement": 13 }, "continued_after_event_window": false }, { "id": 190, "series_id": 2788, "name": "Langtang at Syabrubesi", "role": "tributary", "warning_m": 3.75, "station_index": "446.2", "longitude": 85.34611111, "latitude": 28.16222222, "source_url": "https://dhm.gov.np/hydrology/hms-Single/190", "samples": [ { "time_npt": "2026-08-26T05:50:00+05:45", "level_m": 2.89 }, { "time_npt": "2026-08-26T06:00:00+05:45", "level_m": 2.9 }, { "time_npt": "2026-08-26T06:10:00+05:45", "level_m": 2.9 }, { "time_npt": "2026-08-26T06:20:00+05:45", "level_m": 2.88 }, { "time_npt": "2026-08-26T06:30:00+05:45", "level_m": 2.86 }, { "time_npt": "2026-08-26T06:40:00+05:45", "level_m": 2.88 }, { "time_npt": "2026-08-26T06:50:00+05:45", "level_m": 2.86 }, { "time_npt": "2026-08-26T07:00:00+05:45", "level_m": 2.84 }, { "time_npt": "2026-08-26T07:10:00+05:45", "level_m": 2.85 }, { "time_npt": "2026-08-26T07:20:00+05:45", "level_m": 2.84 }, { "time_npt": "2026-08-26T07:30:00+05:45", "level_m": 2.83 }, { "time_npt": "2026-08-26T07:40:00+05:45", "level_m": 2.84 }, { "time_npt": "2026-08-26T07:50:00+05:45", "level_m": 2.84 }, { "time_npt": "2026-08-26T08:00:00+05:45", "level_m": 2.83 }, { "time_npt": "2026-08-26T08:10:00+05:45", "level_m": 2.8 }, { "time_npt": "2026-08-26T08:20:00+05:45", "level_m": 2.81 }, { "time_npt": "2026-08-26T08:30:00+05:45", "level_m": 2.83 }, { "time_npt": "2026-08-26T08:40:00+05:45", "level_m": 2.82 }, { "time_npt": "2026-08-26T08:50:00+05:45", "level_m": 2.81, "minutes_after_mass_movement": 13 } ], "duplicate_timestamp_count": 0, "last_sample": { "time_npt": "2026-08-26T08:50:00+05:45", "level_m": 2.81, "minutes_after_mass_movement": 13 }, "latest_returned_sample": { "time_npt": "2026-08-26T08:50:00+05:45", "level_m": 2.81, "minutes_after_mass_movement": 13 }, "continued_after_event_window": false }, { "id": 4657, "series_id": 19916, "name": "Dhunche", "role": "tributary", "warning_m": 3.2, "station_index": "446.3", "longitude": 85.318589, "latitude": 28.098163, "source_url": "https://dhm.gov.np/hydrology/hms-Single/4657", "samples": [ { "time_npt": "2026-08-26T01:00:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T01:10:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T01:20:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T01:30:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T01:40:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T01:50:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T02:00:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T02:10:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T02:20:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T02:30:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T02:40:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T02:50:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T03:00:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T03:10:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T03:20:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T03:30:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T03:40:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T03:50:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T04:00:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T04:10:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T04:20:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T04:30:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T04:40:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T04:50:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T05:00:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T05:10:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T05:20:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T05:30:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T05:40:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T05:50:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T06:00:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T06:10:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T06:20:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T06:30:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T06:40:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T06:50:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T07:00:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T07:10:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T07:20:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T07:30:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T07:40:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T07:50:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T08:00:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T08:10:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-26T08:20:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T08:30:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T08:40:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T08:50:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T09:00:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T09:10:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T09:20:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T09:30:00+05:45", "level_m": 2.39, "minutes_after_mass_movement": 53 }, { "time_npt": "2026-08-26T09:40:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T09:50:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T10:00:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T10:10:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T10:20:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T10:30:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T10:40:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T10:50:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T11:00:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-26T11:10:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T11:20:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T11:30:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T11:40:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T11:50:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T12:00:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T12:10:00+05:45", "level_m": 2.38 }, { "time_npt": "2026-08-26T12:20:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T12:30:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T12:40:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-26T12:50:00+05:45", "level_m": 2.39 }, { "time_npt": "2026-08-27T01:00:00+05:45", "level_m": 2.43 }, { "time_npt": "2026-08-27T01:10:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T01:20:00+05:45", "level_m": 2.43 }, { "time_npt": "2026-08-27T01:30:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T01:40:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T01:50:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T02:00:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T02:10:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T02:20:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T02:30:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-27T02:40:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T02:50:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T03:00:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T03:10:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T03:20:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T03:30:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T03:40:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T03:50:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T04:00:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T04:10:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T04:20:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-27T04:30:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T04:40:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T04:50:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T05:00:00+05:45", "level_m": 2.4 }, { "time_npt": "2026-08-27T05:10:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T05:20:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T05:30:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T05:40:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T12:00:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T12:10:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T12:20:00+05:45", "level_m": 2.41 }, { "time_npt": "2026-08-27T12:30:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T12:40:00+05:45", "level_m": 2.42 }, { "time_npt": "2026-08-27T12:50:00+05:45", "level_m": 2.43 } ], "duplicate_timestamp_count": 37, "last_sample": { "time_npt": "2026-08-26T09:30:00+05:45", "level_m": 2.39, "minutes_after_mass_movement": 53 }, "latest_returned_sample": { "time_npt": "2026-08-27T12:50:00+05:45", "level_m": 2.43 }, "continued_after_event_window": true }, { "id": 52, "series_id": 943, "name": "Betrawati", "role": "mainstem", "warning_m": 4.1, "station_index": "447", "longitude": 85.18, "latitude": 27.97, "source_url": "https://dhm.gov.np/hydrology/hms-Single/52", "samples": [ { "time_npt": "2026-08-26T05:50:00+05:45", "level_m": 3.57 }, { "time_npt": "2026-08-26T06:00:00+05:45", "level_m": 3.58 }, { "time_npt": "2026-08-26T06:10:00+05:45", "level_m": 3.6 }, { "time_npt": "2026-08-26T06:20:00+05:45", "level_m": 3.58 }, { "time_npt": "2026-08-26T06:30:00+05:45", "level_m": 3.56 }, { "time_npt": "2026-08-26T06:40:00+05:45", "level_m": 3.6 }, { "time_npt": "2026-08-26T06:50:00+05:45", "level_m": 3.58 }, { "time_npt": "2026-08-26T07:00:00+05:45", "level_m": 3.59 }, { "time_npt": "2026-08-26T07:10:00+05:45", "level_m": 3.58 }, { "time_npt": "2026-08-26T07:20:00+05:45", "level_m": 3.61 }, { "time_npt": "2026-08-26T07:30:00+05:45", "level_m": 3.56 }, { "time_npt": "2026-08-26T07:40:00+05:45", "level_m": 3.58 }, { "time_npt": "2026-08-26T07:50:00+05:45", "level_m": 3.54 }, { "time_npt": "2026-08-26T08:00:00+05:45", "level_m": 3.52 }, { "time_npt": "2026-08-26T08:10:00+05:45", "level_m": 3.53 }, { "time_npt": "2026-08-26T08:20:00+05:45", "level_m": 3.54 }, { "time_npt": "2026-08-26T08:30:00+05:45", "level_m": 3.56 }, { "time_npt": "2026-08-26T08:40:00+05:45", "level_m": 3.52 }, { "time_npt": "2026-08-26T08:50:00+05:45", "level_m": 3.55 }, { "time_npt": "2026-08-26T09:00:00+05:45", "level_m": 3.52 }, { "time_npt": "2026-08-26T09:10:00+05:45", "level_m": 3.54 }, { "time_npt": "2026-08-26T09:20:00+05:45", "level_m": 3.55, "minutes_after_mass_movement": 43 } ], "duplicate_timestamp_count": 0, "last_sample": { "time_npt": "2026-08-26T09:20:00+05:45", "level_m": 3.55, "minutes_after_mass_movement": 43 }, "latest_returned_sample": { "time_npt": "2026-08-26T09:20:00+05:45", "level_m": 3.55, "minutes_after_mass_movement": 43 }, "continued_after_event_window": false } ], "observations": [ { "id": "obs-usgs-landslide", "tier": "retrieved observation", "statement": "USGS determined from nearby seismic stations, long-period waves and satellite imagery that the event was a glacial collapse and debris flow, and that no earthquake occurred.", "source": "USGS", "source_url": "https://earthquake.usgs.gov/earthquakes/eventpage/us7000tbwb" }, { "id": "obs-dhm-blockage", "tier": "official preliminary interpretation", "statement": "DHM officials reported imagery indicating a temporary debris blockage about 20 km upstream of Miteri Bridge and a subsequent breach.", "source": "DHM official quoted by The Kathmandu Post", "source_url": "https://kathmandupost.com/national/2026/08/26/ice-avalanche-debris-lake-may-have-triggered-bhotekoshi-flood" }, { "id": "obs-gauge-silence", "tier": "retrieved observation", "statement": "Four of five returned DHM gauge series end between 08:40 and 09:20 NPT; Dhunche continues beyond the event window. Displayed warning status does not describe the flood peak.", "source": "Nepal DHM station observations", "source_url": "https://dhm.gov.np/hydrology/realtime-stream" } ] }