{"multigmpe": {"PGA": {"gmpes": [{"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [1.0], "name": "gmpe_2026dkbhpf_custom"}, "SA(0.3)": {"gmpes": [{"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [1.0], "name": "gmpe_2026dkbhpf_custom"}, "PGV": {"gmpes": [{"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [1.0], "name": "gmpe_2026dkbhpf_custom"}, "SA(1.0)": {"gmpes": [{"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [1.0], "name": "gmpe_2026dkbhpf_custom"}, "SA(3.0)": {"gmpes": [{"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [1.0], "name": "gmpe_2026dkbhpf_custom"}}, "input": {"event_information": {"depth": "18.6265", "event_id": "2026dkbhpf", "eventsource": "AK", "netid": "AK", "eventsourcecode": "2026dkbhpf", "id": "2026dkbhpf", "productcode": "2026dkbhpf", "productsource": "ak", "producttype": "shakemap", "event_ref": "Origin", "fault_ref": "Origin", "intensity_observations": "0", "latitude": "51.2875", "longitude": "-178.094", "location": "123 km (76 miles) WSW of Adak", "magnitude": "4.91668", "origin_time": "2026-02-17T23:12:50.396779Z", "seismic_stations": "34", "src_mech": "RS", "event_description": "123 km (76 miles) WSW of Adak", "event_type": "ACTUAL", "origin_reviewed": "unknown"}}, "strec": {"TectonicRegion": "Subduction", "FocalMechanism": "RS", "TensorType": "composite", "TensorSource": "composite", "KaganAngle": 25.369294056082822, "CompositeVariability": 0.4365974493125351, "NComposite": 24, "DistanceToStable": 531.3655752367822, "DistanceToActive": 100.73249999999436, "DistanceToSubduction": 0.0, "DistanceToVolcanic": 3398.052988705008, "Oceanic": false, "DistanceToOceanic": 116.29572090107703, "DistanceToContinental": 0.0, "SlabModelRegion": "Alaska-Aleutians", "SlabModelDepth": 28.533491134643555, "SlabModelDepthUncertainty": 19.29803466796875, "SlabModelDip": 22.678695678710938, "SlabModelStrike": 265.6334533691406, "SlabModelMaximumDepth": 45, "ProbabilityActive": 0.0, "ProbabilityStable": 0.0, "ProbabilitySubduction": 1.0, "ProbabilityVolcanic": 0.0, "ProbabilitySubductionCrustal": 0.0, "ProbabilitySubductionInterface": 1.0, "ProbabilitySubductionIntraslab": 0.0, "DistanceToBackarc": 33.231337350337604, "ProbabilityActiveShallow": 0.0, "ProbabilityActiveDeep": 0.0, "ProbabilityStableShallow": 0.0, "ProbabilityVolcanicShallow": 0.0}, "output": {"ground_motions": {"PGA": {"units": "g", "bias": "-0.216", "max_grid": "0.058", "max": "0.058"}, "SA(0.3)": {"units": "g", "bias": "-0.26", "max_grid": "0.08", "max": "0.08"}, "PGV": {"units": "cms", "bias": "-0.263", "max_grid": "1.497", "max": "1.497"}, "SA(1.0)": {"units": "g", "bias": "-0.522", "max_grid": "0.009", "max": "0.009"}, "MMI": {"units": "intensity", "bias": "-0.173", "max_grid": "4.094", "max": "4.094"}, "SA(3.0)": {"units": "g", "bias": "-0.614", "max_grid": "0.001", "max": "0.001"}}, "map_information": {"grid_points": {"longitude": "448", "latitude": "282", "units": ""}, "grid_spacing": {"longitude": "0.0166667", "latitude": "0.0166667", "units": "degrees"}, "grid_span": {"longitude": "7.45", "latitude": "4.683", "units": "degrees"}, "min": {"longitude": "-181.617", "latitude": "48.883", "units": "degrees"}, "max": {"longitude": "-174.167", "latitude": "53.567", "units": "degrees"}}, "uncertainty": {"grade": "--", "mean_uncertainty_ratio": null, "total_flagged_mi": "0", "total_flagged_pgm": "7"}}, "processing": {"ground_motion_modules": {"gmpe": {"module": "gmpe_2026dkbhpf_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": "2026-02-17T23:28:05Z", "map_version": 4, "map_comment": "automatic run", "map_data_history": [["2026-02-17T23:15:01Z", "ak", 1, "automatic run"], ["2026-02-17T23:18:06Z", "ak", 2, "automatic run"], ["2026-02-17T23:25:43Z", "ak", 3, "automatic run"], ["2026-02-17T23:27:59Z", "ak", 4, "automatic run"]], "map_status": "automatic"}, "site_response": {"vs30default": "760.0", "site_correction": "GMPE native"}}}