{"multigmpe": {"PGV": {"gmpes": [{"gmpes": ["[ParkerEtAl2020SInterAK]", "[AbrahamsonGulerce2020SInterAK]", "[KuehnEtAl2020SInterAK]"], "weights": [0.3333, 0.3333, 0.3334], "name": "subduction_interface_alaska"}], "weights": [1.0], "name": "gmpe_a2026jguhtd_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_a2026jguhtd_custom"}, "PGA": {"gmpes": [{"gmpes": ["[ParkerEtAl2020SInterAK]", "[AbrahamsonGulerce2020SInterAK]", "[KuehnEtAl2020SInterAK]"], "weights": [0.3333, 0.3333, 0.3334], "name": "subduction_interface_alaska"}], "weights": [1.0], "name": "gmpe_a2026jguhtd_custom"}, "SA(1.0)": {"gmpes": [{"gmpes": ["[ParkerEtAl2020SInterAK]", "[AbrahamsonGulerce2020SInterAK]", "[KuehnEtAl2020SInterAK]"], "weights": [0.3333, 0.3333, 0.3334], "name": "subduction_interface_alaska"}], "weights": [1.0], "name": "gmpe_a2026jguhtd_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_a2026jguhtd_custom"}}, "input": {"event_information": {"depth": "17.6799", "event_id": "a2026jguhtd", "eventsource": "AK", "netid": "AK", "eventsourcecode": "a2026jguhtd", "id": "a2026jguhtd", "productcode": "a2026jguhtd", "productsource": "ak", "producttype": "shakemap", "event_ref": "Origin", "fault_ref": "Origin", "intensity_observations": "0", "latitude": "52.0881", "longitude": "-170.827", "location": "163 km (101 miles) SW of Nikolski", "magnitude": "3.83278", "origin_time": "2026-05-11T08:43:37.318158Z", "seismic_stations": "5", "src_mech": "RS", "event_description": "163 km (101 miles) SW of Nikolski", "event_type": "ACTUAL", "origin_reviewed": "unknown"}}, "strec": {"TectonicRegion": "Subduction", "FocalMechanism": "RS", "TensorType": "composite", "TensorSource": "composite", "KaganAngle": 15.00103248423071, "CompositeVariability": 0.4412206529398847, "NComposite": 13, "DistanceToStable": 576.212023307322, "DistanceToActive": 105.61706742225032, "DistanceToSubduction": 0.0, "DistanceToVolcanic": 3217.012359797074, "Oceanic": false, "DistanceToOceanic": 103.57894824006132, "DistanceToContinental": 0.0, "SlabModelRegion": "Alaska-Aleutians", "SlabModelDepth": 31.73293113708496, "SlabModelDepthUncertainty": 17.885801315307617, "SlabModelDip": 27.691776275634766, "SlabModelStrike": 245.26565551757812, "SlabModelMaximumDepth": 45, "ProbabilityActive": 0.0, "ProbabilityStable": 0.0, "ProbabilitySubduction": 1.0, "ProbabilityVolcanic": 0.0, "ProbabilitySubductionCrustal": 0.0, "ProbabilitySubductionInterface": 1.0, "ProbabilitySubductionIntraslab": 0.0, "ProbabilityActiveShallow": 0.0, "DistanceToBackarc": 60.09778502394955, "ProbabilityActiveDeep": 0.0, "ProbabilityVolcanicShallow": 0.0, "ProbabilityStableShallow": 0.0}, "output": {"ground_motions": {"PGV": {"units": "cms", "bias": "-0.055", "max_grid": "0.293", "max": "0.083"}, "SA(3.0)": {"units": "g", "bias": "-0.163", "max_grid": "0.0", "max": "0.0"}, "PGA": {"units": "g", "bias": "0.028", "max_grid": "0.011", "max": "0.002"}, "SA(1.0)": {"units": "g", "bias": "-0.274", "max_grid": "0.002", "max": "0.001"}, "MMI": {"units": "intensity", "bias": "-0.0", "max_grid": "3.245", "max": "2.447"}, "SA(0.3)": {"units": "g", "bias": "-0.025", "max_grid": "0.018", "max": "0.005"}}, "map_information": {"grid_points": {"longitude": "703", "latitude": "435", "units": ""}, "grid_spacing": {"longitude": "0.0083333", "latitude": "0.0083333", "units": "degrees"}, "grid_span": {"longitude": "5.85", "latitude": "3.617", "units": "degrees"}, "min": {"longitude": "-173.617", "latitude": "50.25", "units": "degrees"}, "max": {"longitude": "-167.767", "latitude": "53.867", "units": "degrees"}}, "uncertainty": {"grade": "--", "mean_uncertainty_ratio": null, "total_flagged_mi": "0", "total_flagged_pgm": "2"}}, "processing": {"ground_motion_modules": {"gmpe": {"module": "gmpe_a2026jguhtd_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": "2026-05-12T21:18:43Z", "map_version": 6, "map_comment": "automatic run", "map_data_history": [["2026-05-11T08:46:56Z", "ak", 1, "automatic run"], ["2026-05-11T08:48:56Z", "ak", 2, "automatic run"], ["2026-05-11T08:50:52Z", "ak", 3, "automatic run"], ["2026-05-11T08:52:50Z", "ak", 4, "automatic run"], ["2026-05-11T19:13:24Z", "ak", 5, "automatic run"], ["2026-05-12T21:18:38Z", "ak", 6, "automatic run"]], "map_status": "automatic"}, "site_response": {"vs30default": "760.0", "site_correction": "GMPE native"}}}