{"multigmpe": {"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_a2026kczfqz_custom"}, "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_a2026kczfqz_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_a2026kczfqz_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_a2026kczfqz_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_a2026kczfqz_custom"}}, "input": {"event_information": {"depth": "4.61737", "event_id": "a2026kczfqz", "eventsource": "AK", "netid": "AK", "eventsourcecode": "a2026kczfqz", "id": "a2026kczfqz", "productcode": "a2026kczfqz", "productsource": "ak", "producttype": "shakemap", "event_ref": "Origin", "fault_ref": "Origin", "intensity_observations": "0", "latitude": "52.1516", "longitude": "-169.238", "location": "91 km (57 miles) SSW of Nikolski", "magnitude": "4.56867", "origin_time": "2026-05-23T09:03:07.590918Z", "seismic_stations": "27", "src_mech": "RS", "event_description": "91 km (57 miles) SSW of Nikolski", "event_type": "ACTUAL", "origin_reviewed": "unknown"}}, "strec": {"TectonicRegion": "Subduction", "FocalMechanism": "RS", "TensorType": "composite", "TensorSource": "composite", "KaganAngle": 22.92968385354872, "CompositeVariability": 1.2673432984864448, "NComposite": 13, "DistanceToStable": 565.0993672118542, "DistanceToActive": 72.0841623304291, "DistanceToSubduction": 0.0, "DistanceToVolcanic": 3188.8456274791124, "Oceanic": false, "DistanceToOceanic": 66.91326563366167, "DistanceToContinental": 0.0, "SlabModelRegion": "Alaska-Aleutians", "SlabModelDepth": 17.18524169921875, "SlabModelDepthUncertainty": 15.177225112915039, "SlabModelDip": 13.806066513061523, "SlabModelStrike": 248.63844299316406, "SlabModelMaximumDepth": 45, "ProbabilityActive": 0.2182359759209991, "ProbabilityStable": 0.0, "ProbabilitySubduction": 0.7817640240790009, "ProbabilityVolcanic": 0.0, "ProbabilitySubductionCrustal": 0.0, "ProbabilitySubductionInterface": 0.7817640240790009, "ProbabilitySubductionIntraslab": 0.0, "DistanceToBackarc": 90.3786915394477, "ProbabilityActiveDeep": 0.0, "ProbabilityActiveShallow": 0.2182359759209991, "ProbabilityStableShallow": 0.0, "ProbabilityVolcanicShallow": 0.0}, "output": {"ground_motions": {"SA(3.0)": {"units": "g", "bias": "-0.311", "max_grid": "0.002", "max": "0.0"}, "MMI": {"units": "intensity", "bias": "-0.166", "max_grid": "4.707", "max": "2.639"}, "PGA": {"units": "g", "bias": "-0.309", "max_grid": "0.129", "max": "0.003"}, "SA(1.0)": {"units": "g", "bias": "-0.358", "max_grid": "0.021", "max": "0.002"}, "PGV": {"units": "cms", "bias": "-0.235", "max_grid": "2.963", "max": "0.127"}, "SA(0.3)": {"units": "g", "bias": "-0.226", "max_grid": "0.19", "max": "0.007"}}, "map_information": {"grid_points": {"longitude": "703", "latitude": "433", "units": ""}, "grid_spacing": {"longitude": "0.0083333", "latitude": "0.0083333", "units": "degrees"}, "grid_span": {"longitude": "5.85", "latitude": "3.6", "units": "degrees"}, "min": {"longitude": "-172.033", "latitude": "50.317", "units": "degrees"}, "max": {"longitude": "-166.183", "latitude": "53.917", "units": "degrees"}}, "uncertainty": {"grade": "--", "mean_uncertainty_ratio": null, "total_flagged_mi": "0", "total_flagged_pgm": "4"}}, "processing": {"ground_motion_modules": {"gmpe": {"module": "gmpe_a2026kczfqz_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": "2026-05-24T06:50:02Z", "map_version": 8, "map_comment": "automatic run", "map_data_history": [["2026-05-23T09:08:59Z", "ak", 1, "automatic run"], ["2026-05-23T09:11:06Z", "ak", 2, "automatic run"], ["2026-05-23T09:13:05Z", "ak", 3, "automatic run"], ["2026-05-23T09:17:09Z", "ak", 4, "automatic run"], ["2026-05-24T06:39:13Z", "ak", 5, "automatic run"], ["2026-05-24T06:45:58Z", "ak", 6, "automatic run"], ["2026-05-24T06:47:55Z", "ak", 7, "automatic run"], ["2026-05-24T06:49:55Z", "ak", 8, "automatic run"]], "map_status": "automatic"}, "site_response": {"vs30default": "760.0", "site_correction": "GMPE native"}}}