{"multigmpe": {"SA(1.0)": {"gmpes": [{"gmpes": ["[ParkerEtAl2020SInterAK]", "[AbrahamsonGulerce2020SInterAK]", "[KuehnEtAl2020SInterAK]"], "weights": [0.3333, 0.3333, 0.3334], "name": "subduction_interface_alaska"}], "weights": [1.0], "name": "gmpe_a2026rhiuzf_custom"}, "PGV": {"gmpes": [{"gmpes": ["[ParkerEtAl2020SInterAK]", "[AbrahamsonGulerce2020SInterAK]", "[KuehnEtAl2020SInterAK]"], "weights": [0.3333, 0.3333, 0.3334], "name": "subduction_interface_alaska"}], "weights": [1.0], "name": "gmpe_a2026rhiuzf_custom"}, "PGA": {"gmpes": [{"gmpes": ["[ParkerEtAl2020SInterAK]", "[AbrahamsonGulerce2020SInterAK]", "[KuehnEtAl2020SInterAK]"], "weights": [0.3333, 0.3333, 0.3334], "name": "subduction_interface_alaska"}], "weights": [1.0], "name": "gmpe_a2026rhiuzf_custom"}, "SA(3.0)": {"gmpes": [{"gmpes": ["[ParkerEtAl2020SInterAK]", "[AbrahamsonGulerce2020SInterAK]", "[KuehnEtAl2020SInterAK]"], "weights": [0.3333, 0.3333, 0.3334], "name": "subduction_interface_alaska"}], "weights": [1.0], "name": "gmpe_a2026rhiuzf_custom"}, "SA(0.3)": {"gmpes": [{"gmpes": ["[ParkerEtAl2020SInterAK]", "[AbrahamsonGulerce2020SInterAK]", "[KuehnEtAl2020SInterAK]"], "weights": [0.3333, 0.3333, 0.3334], "name": "subduction_interface_alaska"}], "weights": [1.0], "name": "gmpe_a2026rhiuzf_custom"}}, "input": {"event_information": {"depth": "28.0382", "event_id": "a2026rhiuzf", "eventsource": "AK", "netid": "AK", "eventsourcecode": "a2026rhiuzf", "id": "a2026rhiuzf", "productcode": "a2026rhiuzf", "productsource": "ak", "producttype": "shakemap", "event_ref": "Origin", "fault_ref": "Origin", "intensity_observations": "2", "latitude": "52.2042", "longitude": "-169.411", "location": "90 km (56 miles) SSW of Nikolski", "magnitude": "5.2244", "origin_time": "2026-09-01T06:44:38.807749Z", "seismic_stations": "42", "src_mech": "RS", "event_description": "90 km (56 miles) SSW of Nikolski", "event_type": "ACTUAL", "origin_reviewed": "unknown"}}, "strec": {"TectonicRegion": "Subduction", "FocalMechanism": "RS", "TensorType": "Mww", "TensorSource": "us", "KaganAngle": 18.129875918681847, "CompositeVariability": null, "NComposite": 0, "DistanceToStable": 574.1183092047664, "DistanceToActive": 83.26097495657578, "DistanceToSubduction": 0.0, "DistanceToVolcanic": 3198.349396077057, "Oceanic": false, "DistanceToOceanic": 77.83049635155419, "DistanceToContinental": 0.0, "SlabModelRegion": "Alaska-Aleutians", "SlabModelDepth": 19.611406326293945, "SlabModelDepthUncertainty": 15.841236114501953, "SlabModelDip": 16.626333236694336, "SlabModelStrike": 248.0370635986328, "SlabModelMaximumDepth": 45, "ProbabilityActive": 0.14338842591153803, "ProbabilityStable": 0.0, "ProbabilitySubduction": 0.856611574088462, "ProbabilityVolcanic": 0.0, "ProbabilitySubductionCrustal": 0.0, "ProbabilitySubductionInterface": 0.856611574088462, "ProbabilitySubductionIntraslab": 0.0, "ProbabilityActiveShallow": 0.11798797471491182, "ProbabilityVolcanicShallow": 0.0, "ProbabilityStableShallow": 0.0, "DistanceToBackarc": 78.40997080106484, "ProbabilityActiveDeep": 0.025400451196626206}, "output": {"ground_motions": {"SA(1.0)": {"units": "g", "bias": "-0.189", "max_grid": "0.012", "max": "0.004"}, "PGV": {"units": "cms", "bias": "-0.145", "max_grid": "1.267", "max": "0.259"}, "PGA": {"units": "g", "bias": "-0.102", "max_grid": "0.027", "max": "0.005"}, "MMI": {"units": "intensity", "bias": "-0.056", "max_grid": "3.946", "max": "2.924"}, "SA(3.0)": {"units": "g", "bias": "-0.159", "max_grid": "0.001", "max": "0.001"}, "SA(0.3)": {"units": "g", "bias": "-0.049", "max_grid": "0.049", "max": "0.011"}}, "map_information": {"grid_points": {"longitude": "485", "latitude": "299", "units": ""}, "grid_spacing": {"longitude": "0.0166667", "latitude": "0.0166667", "units": "degrees"}, "grid_span": {"longitude": "8.067", "latitude": "4.967", "units": "degrees"}, "min": {"longitude": "-173.2", "latitude": "49.65", "units": "degrees"}, "max": {"longitude": "-165.133", "latitude": "54.617", "units": "degrees"}}, "uncertainty": {"grade": "--", "mean_uncertainty_ratio": null, "total_flagged_mi": "2", "total_flagged_pgm": "0"}}, "processing": {"ground_motion_modules": {"gmpe": {"module": "gmpe_a2026rhiuzf_custom", "reference": ""}, "ipe": {"module": "VirtualIPE", "reference": ""}, "gmice": {"module": "WGRW12", "reference": ""}, "ccf": {"module": "LothBaker2013", "reference": ""}, "basin_correction": {"module": "None", "reference": ""}, "directivity": {"module": "None", "reference": ""}}, "model_flags": {"no_macroseismic": false, "no_seismic": false, "no_rupture": false}, "miscellaneous": {"bias_max_dsigma": "1.5", "bias_max_mag": "7.0", "bias_max_range": "120.0", "median_dist": "False", "do_outliers": true, "outlier_deviation_level": "3.0", "outlier_max_mag": "7.0"}, "shakemap_versions": {"shakemap_revision": "4.4.6", "shakemap_revision_id": "4.4.6", "shakemap_modules_revision": "1.1.13", "esi_shakelib_revision": "1.1.13", "process_time": "2026-09-02T03:00:04Z", "map_version": 9, "map_comment": "automatic run", "map_data_history": [["2026-09-01T06:45:39Z", "ak", 1, "automatic run"], ["2026-09-01T06:47:36Z", "ak", 2, "automatic run"], ["2026-09-01T06:49:41Z", "ak", 3, "automatic run"], ["2026-09-01T06:51:26Z", "ak", 4, "automatic run"], ["2026-09-01T06:53:17Z", "ak", 5, "automatic run"], ["2026-09-01T06:55:01Z", "ak", 6, "automatic run"], ["2026-09-01T07:10:57Z", "ak", 7, "automatic run"], ["2026-09-01T07:12:47Z", "ak", 8, "automatic run"], ["2026-09-02T02:59:58Z", "ak", 9, "automatic run"]], "map_status": "automatic"}, "site_response": {"vs30default": "760.0", "site_correction": "GMPE native"}}}