{"multigmpe": {"SA(1.0)": {"gmpes": [{"gmpes": ["[AbrahamsonEtAl2014]", "[BooreEtAl2014]", "[CampbellBozorgnia2014]", "[ChiouYoungs2014]"], "weights": [0.25, 0.25, 0.25, 0.25], "name": "active_crustal_nshmp2014"}, {"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [0.6229301168619239, 0.37706988313807616], "name": "gmpe_2026dhgyzh_custom"}, "SA(3.0)": {"gmpes": [{"gmpes": ["[AbrahamsonEtAl2014]", "[BooreEtAl2014]", "[CampbellBozorgnia2014]", "[ChiouYoungs2014]"], "weights": [0.25, 0.25, 0.25, 0.25], "name": "active_crustal_nshmp2014"}, {"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [0.6229301168619239, 0.37706988313807616], "name": "gmpe_2026dhgyzh_custom"}, "SA(0.3)": {"gmpes": [{"gmpes": ["[AbrahamsonEtAl2014]", "[BooreEtAl2014]", "[CampbellBozorgnia2014]", "[ChiouYoungs2014]"], "weights": [0.25, 0.25, 0.25, 0.25], "name": "active_crustal_nshmp2014"}, {"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [0.6229301168619239, 0.37706988313807616], "name": "gmpe_2026dhgyzh_custom"}, "PGV": {"gmpes": [{"gmpes": ["[AbrahamsonEtAl2014]", "[BooreEtAl2014]", "[CampbellBozorgnia2014]", "[ChiouYoungs2014]"], "weights": [0.25, 0.25, 0.25, 0.25], "name": "active_crustal_nshmp2014"}, {"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [0.6229301168619239, 0.37706988313807616], "name": "gmpe_2026dhgyzh_custom"}, "PGA": {"gmpes": [{"gmpes": ["[AbrahamsonEtAl2014]", "[BooreEtAl2014]", "[CampbellBozorgnia2014]", "[ChiouYoungs2014]"], "weights": [0.25, 0.25, 0.25, 0.25], "name": "active_crustal_nshmp2014"}, {"gmpes": ["[AbrahamsonGulerce2020SInter]", "[AtkinsonMacias2009M9basin]", "[KuehnEtAl2020SInter]", "[ParkerEtAl2020SInter]", "[ZhaoEtAl2006SInterM9Basin]"], "weights": [0.25, 0.125, 0.25, 0.25, 0.125], "name": "subduction_interface_nshmp2023"}], "weights": [0.6229301168619239, 0.37706988313807616], "name": "gmpe_2026dhgyzh_custom"}}, "input": {"event_information": {"depth": "18.3313", "event_id": "2026dhgyzh", "eventsource": "AK", "netid": "AK", "eventsourcecode": "2026dhgyzh", "id": "2026dhgyzh", "productcode": "2026dhgyzh", "productsource": "ak", "producttype": "shakemap", "event_ref": "Origin", "fault_ref": "Origin", "intensity_observations": "0", "latitude": "51.2821", "longitude": "-169.261", "location": "186 km (116 miles) S of Nikolski", "magnitude": "3.94083", "origin_time": "2026-02-16T10:50:12.683167Z", "seismic_stations": "0", "src_mech": "RS", "event_description": "186 km (116 miles) S of Nikolski", "event_type": "ACTUAL", "origin_reviewed": "unknown"}}, "strec": {"TectonicRegion": "Active", "FocalMechanism": "RS", "TensorType": "composite", "TensorSource": "composite", "KaganAngle": null, "CompositeVariability": 1.0487868154019628, "NComposite": 6, "DistanceToStable": 470.4245999443675, "DistanceToActive": 0.0, "DistanceToSubduction": 19.73417459428632, "DistanceToVolcanic": 3094.721271827115, "Oceanic": true, "DistanceToOceanic": 0.0, "DistanceToContinental": 25.13844484476114, "SlabModelRegion": "Alaska-Aleutians", "SlabModelDepth": null, "SlabModelDepthUncertainty": null, "SlabModelDip": null, "SlabModelStrike": null, "SlabModelMaximumDepth": null, "ProbabilityActive": 0.5547363166309304, "ProbabilityStable": 0.0, "ProbabilitySubduction": 0.4452636833690696, "ProbabilityVolcanic": 0.0, "ProbabilitySubductionCrustal": 0.0, "ProbabilitySubductionInterface": 0.4452636833690696, "ProbabilitySubductionIntraslab": 0.0, "ProbabilityActiveShallow": 0.5547363166309304, "DistanceToBackarc": 180.38665893902524, "ProbabilityActiveDeep": 0.0, "ProbabilityVolcanicShallow": 0.0, "ProbabilityStableShallow": 0.0}, "output": {"ground_motions": {"SA(1.0)": {"units": "g", "bias": "0.0", "max_grid": "0.002", "max": "0.0"}, "MMI": {"units": "intensity", "bias": "0.0", "max_grid": "3.522", "max": "1.018"}, "SA(3.0)": {"units": "g", "bias": "0.0", "max_grid": "0.0", "max": "0.0"}, "SA(0.3)": {"units": "g", "bias": "0.0", "max_grid": "0.028", "max": "0.001"}, "PGV": {"units": "cms", "bias": "0.0", "max_grid": "0.495", "max": "0.018"}, "PGA": {"units": "g", "bias": "0.0", "max_grid": "0.026", "max": "0.0"}}, "map_information": {"grid_points": {"longitude": "689", "latitude": "435", "units": ""}, "grid_spacing": {"longitude": "0.0083333", "latitude": "0.0083333", "units": "degrees"}, "grid_span": {"longitude": "5.733", "latitude": "3.617", "units": "degrees"}, "min": {"longitude": "-172.0", "latitude": "49.433", "units": "degrees"}, "max": {"longitude": "-166.267", "latitude": "53.05", "units": "degrees"}}, "uncertainty": {"grade": "--", "mean_uncertainty_ratio": null, "total_flagged_mi": "0", "total_flagged_pgm": "0"}}, "processing": {"ground_motion_modules": {"gmpe": {"module": "gmpe_2026dhgyzh_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": "2026-02-16T14:28:50Z", "map_version": 3, "map_comment": "automatic run", "map_data_history": [["2026-02-16T10:54:40Z", "ak", 1, "automatic run"], ["2026-02-16T10:57:00Z", "ak", 2, "automatic run"], ["2026-02-16T14:28:45Z", "ak", 3, "automatic run"]], "map_status": "automatic"}, "site_response": {"vs30default": "760.0", "site_correction": "GMPE native"}}}