field,description
source_id,Unique earthquake identifier
station_network_code,Seismic network code
station_code,Station code
station_location_code,Station location code
station_channels,Base channel code
station_latitude_deg,"Station latitude (WGS84, decimal degrees)"
station_longitude_deg,"Station longitude (WGS84, decimaldegrees)"
station_elevation_m,Station elevation (m)
station_vs_30_mps,Vs30 site condition (m/s)
station_vs_30_detail,Source of Vs30 value
source_origin_time,Origin time of the earthquake (UTC)
source_latitude_deg,"Earthquake latitude (WGS84, decimal degrees)"
source_longitude_deg,"Earthquake longitude (WGS84, decimal degrees)"
source_depth_km,Focal depth (km)
source_origin_uncertainty_s,Uncertainty in origin time (s)
source_latitude_uncertainty_deg,"Uncertainty in latitude (WGS84, decimal degrees)"
source_longitude_uncertainty_deg,"Uncertainty in longitude (WGS84, decimal degrees)"
source_depth_uncertainty_km,Uncertainty in depth (km)
source_stderror_s,Standard error of origin time (s)
source_gap_deg,Maximum azimuthal gap (degrees)
source_horizontal_uncertainty_km,Horizontal location uncertainty (km)
source_magnitude,Magnitude value
source_magnitude_type,Type of magnitude (ML)
source_mt_eval_mode,Moment tensor evaluation mode
source_mt_status,Moment tensor solution status
source_mt_scalar_moment_Nm,Scalar moment (Nm)
source_mechanism_strike_dip_rake,Focal mechanism (strike/dip/rake)
source_mechanism_moment_tensor,Moment tensor components
path_travel_time_P_s,P-wave travel time (s)
path_travel_time_S_s,S-wave travel time (s)
path_residual_P_s,P-wave residual (s)
path_residual_S_s,S-wave residual (s)
path_ep_distance_km,Epicentral distance (km)
path_hyp_distance_km,Hypocentral distance (km)
path_azimuth_deg,Azimuth from source to station (degrees)
path_backazimuth_deg,Backazimuth from station to source (degrees)
path_weight_phase_location_P,Weight for P-phase location
path_weight_phase_location_S,Weight for S-phase location
trace_start_time,Trace start time (UTC)
trace_dt_s,Sampling interval (s)
trace_npts,Number of trace samples
trace_eval_P,Evaluation mode for P arrival
trace_P_uncertainty_s,Uncertainty in P arrival (s)
trace_P_arrival_time,P arrival time (UTC)
trace_polarity,First-motion polarity
trace_eval_S,Evaluation mode for S arrival
trace_S_uncertainty_s,Uncertainty in S arrival (s)
trace_S_arrival_time,S arrival time (UTC)
trace_P_arrival_sample,P arrival index in trace
trace_S_arrival_sample,S arrival index in trace
trace_E_median_counts,Median amplitude (E component)
trace_N_median_counts,Median amplitude (N component)
trace_Z_median_counts,Median amplitude (Z component)
trace_E_mean_counts,Mean amplitude (E component)
trace_N_mean_counts,Mean amplitude (N component)
trace_Z_mean_counts,Mean amplitude (Z component)
trace_E_min_counts,Minimum amplitude (E component)
trace_N_min_counts,Minimum amplitude (N component)
trace_Z_min_counts,Minimum amplitude (Z component)
trace_E_max_counts,Maximum amplitude (E component)
trace_N_max_counts,Maximum amplitude (N component)
trace_Z_max_counts,Maximum amplitude (Z component)
trace_E_rms_counts,RMS amplitude (E component)
trace_N_rms_counts,RMS amplitude (N component)
trace_Z_rms_counts,RMS amplitude (Z component)
trace_E_lower_quartile_counts,Lower quartile amplitude (E)
trace_N_lower_quartile_counts,Lower quartile amplitude (N)
trace_Z_lower_quartile_counts,Lower quartile amplitude (Z)
trace_E_upper_quartile_counts,Upper quartile amplitude (E)
trace_N_upper_quartile_counts,Upper quartile amplitude (N)
trace_Z_upper_quartile_counts,Upper quartile amplitude (Z)
trace_E_spikes,Spike count (E component)
trace_N_spikes,Spike count (N component)
trace_Z_spikes,Spike count (Z component)
trace_E_snr_db,SNR in dB (E component)
trace_N_snr_db,SNR in dB (N component)
trace_Z_snr_db,SNR in dB (Z component)
trace_E_pga_cmps2,Peak Ground Acceleration (E component) in cm/s**2
trace_E_pgv_cmps,Peak Ground Velocity (E component) in cm/s
trace_E_pga_perc,Peak Ground Acceleration percentile (E)
trace_E_pga_time,Time of Peak Ground Acceleration (E)
trace_E_pgv_time,Time of Peak Ground Velocity (E)
trace_E_sa03_cmps2,Spectral acceleration 0.3s (E) in cm/s**2
trace_E_sa10_cmps2,Spectral acceleration 1.0s (E) in cm/s**2
trace_E_sa30_cmps2,Spectral acceleration 3.0s (E) in cm/s**2
trace_N_pga_cmps2,Peak Ground Acceleration (N component) in cm/s**2
trace_N_pgv_cmps,Peak Ground Velocity (N component) in cm/s
trace_N_pga_perc,Peak Ground Acceleration percentile (N)
trace_N_pga_time,Time of Peak Ground Acceleration (N)
trace_N_pgv_time,Time of Peak Ground Velocity (N)
trace_N_sa03_cmps2,Spectral acceleration 0.3s (N) in cm/s**2
trace_N_sa10_cmps2,Spectral acceleration 1.0s (N) in cm/s**2
trace_N_sa30_cmps2,Spectral acceleration 3.0s (N) in cm/s**2
trace_Z_pga_cmps2,Peak Ground Acceleration (Z component) in cm/s**2
trace_Z_pgv_cmps,Peak Ground Velocity (Z component) in cm/s
trace_Z_pga_perc,Peak Ground Acceleration percentile (Z)
trace_Z_pga_time,Time of Peak Ground Acceleration (Z)
trace_Z_pgv_time,Time of Peak Ground Velocity (Z)
trace_Z_sa03_cmps2,Spectral acceleration 0.3s (Z) in cm/s**2
trace_Z_sa10_cmps2,Spectral acceleration 1.0s (Z) in cm/s**2
trace_Z_sa30_cmps2,Spectral acceleration 3.0s (Z) in cm/s**2
trace_pga_cmps2,Maximum horizontal Peak Ground Acceleration in cm/s**2
trace_pgv_cmps,Maximum horizontal Peak Ground Velocity in cm/s
trace_pga_perc,Peak Ground Acceleration percentile (horizontal)
trace_sa03_cmps2,Spectral acceleration 0.3s (horizontal) in cm/s**2
trace_sa10_cmps2,Spectral acceleration 1.0s (horizontal) in cm/s**2
trace_sa30_cmps2,Spectral acceleration 3.0s (horizontal) in cm/s**2
trace_name,Unique trace identifier
trace_GPD_P_number,GPD pick count (P)
trace_GPD_S_number,GPD pick count (S)
trace_EQT_number_detections,EQTransformer pick count
trace_EQT_P_number,EQTransformer P picks
trace_EQT_S_number,EQTransformer S picks
trace_deconvolved_units,Units after instrument removal
source_type,Source classification (earthquake)
split,Dataset split (train/dev/test)
trace_sampling_rate_hz,Trace sampling rate (Hz)
station_component_map,"Map of real (left) to equivalent (right) station components (e.g. ""23Z"":""NEZ"")"
trace_name_original,Original trace name (from source)