No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands.


Earthquake Information


This information is Issued for Puerto Rico and the Virgin Islands.For more information visit your corresponding Seismological Institution or theTsunami Warning Centers
Event Details
Estimated Maximum Intensity: I
Date: August 18, 2022 01:43:26 UTC
August 17, 2022 21:43:26 Hora Local
Region: Puerto Rico Trench
Distances: 119.52 Km North-Northwest of Aguadilla,PR
124.43 Km North-Northwest of Isabela,PR
144.57 Km North-Northwest of Arecibo,PR
Magnitude: 3.77 Md
Location: Latitude: 19.528 Longitude: -67.3596
Depth: 50 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2022-08-17 22:58:38
ID: 20220818014324

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2022-08-18  0143 26.73  19 31.68   67 21.58  50.29  0.78  3.42 17.41        3.77  3.77D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  48   48 120.3  PR1  218  13  24  46  22  48     Q  PP0   0.00  0.00     15.00  0.07 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.77  15.00  0.07 Z        3.77  15.00  0.07 D                                                

REGION= Puerto Rico Trench                                                                                             
                                                                                                                       
STA NET COM CR DIST AZM  AN P/S WT   SEC (TOBS -TCAL -DLY  =RES)  WT   SR  INFO  CAL DUR-W-FMAG-T -AMP-U-PER-W-XMAG-T  
AGPR PR HHZ  A120.3 167 107 EP+ 1  43.03 16.30 17.89 0.00 -1.59* 1.08     0.061 0.55  73   3.45 Z                      
AGPR PR HH1  A120.3 167 107 ES  1  55.99 29.26 31.84 0.00 -2.58* 0.00S    0.000                                        
IDE  PR EHZ  A127.0 186 106 EP- 1  43.45 16.72 18.71 0.00 -1.99* 0.79     0.018 0.58 113   3.84 Z                      
IDE  PR EHE  A127.0 186 106 ES  1  56.91 30.18 33.30 0.00 -3.12* 0.00S    0.000                                        
AOPR PR HHZ  A145.5 153 104 EP- 1  46.72 19.99 20.97 0.00 -0.98* 1.08     0.044 0.55 105   3.81 Z                      
AOPR PR HH2  A145.5 153 104 ES  1  63.21 36.48 37.33 0.00 -0.85* 1.08S    0.157                                        
EMPR PR HHZ  A145.5 142 104 EP+ 1  48.05 21.32 20.97 0.00  0.35  1.08     0.084                                        
EMPR PR HH1  A145.5 142 104 ES  1  64.40 37.67 37.33 0.00  0.34  1.08S    0.264                                        
PCDR PR BHZ  A155.4 224 103 EP+ 1  48.36 21.63 22.19 0.00 -0.56* 1.08     0.063 0.55  91   3.69 Z                      
PCDR PR BHE  A155.4 224 103 ES  1  66.22 39.49 39.50 0.00 -0.01  1.08S    0.209                                        
UUPR PR HHZ  A156.4 154 103 EP+ 1  47.94 21.21 22.31 0.00 -1.10* 1.08     0.037 0.55 107   3.84 Z                      
UUPR PR HH1  A156.4 154 103 ES  1  64.43 37.70 39.71 0.00 -2.01* 0.75S    0.047                                        
PR03 GS HHZ  A167.8 164 102 EP+ 1  49.30 22.57 23.71 0.00 -1.14* 1.08     0.038 0.55 100   3.79 Z                      
PR03 GS HH1  A167.8 164 102 ES  1  68.57 41.84 42.20 0.00 -0.36  1.08S    0.083                                        
PR01 GS HHZ  A168.1 169 102 EP+ 1  49.64 22.91 23.76 0.00 -0.85* 1.08     0.042 0.55  82   3.61 Z                      
PR01 GS HH2  A168.1 169 102 ES  1  68.45 41.72 42.29 0.00 -0.57* 1.08S    0.100                                        
ECPR PR HHZ  A170.1 141 101 EP+ 1  50.35 23.62 24.01 0.00 -0.39  1.08     0.064 0.55 104   3.83 Z                      
ECPR PR HH1  A170.1 141 101 ES  1  70.39 43.66 42.74 0.00  0.92* 1.08S    0.118                                        
MLPR PR HHZ  A175.7 169 101 EP+ 1  50.57 23.84 24.69 0.00 -0.85* 1.08     0.051 0.55  92   3.72 Z                      
MLPR PR HH1  A175.7 169 101 ES  1  69.44 42.71 43.95 0.00 -1.24* 1.08S    0.109                                        
PR02 GS HHZ  A178.9 159 101 EP- 1  51.51 24.78 25.09 0.00 -0.31  1.08     0.046                                        
PR02 GS HH1  A178.9 159 101 ES  1  73.00 46.27 44.66 0.00  1.61* 1.08S    0.071                                        
GBPR PR HHZ  A179.2 163 101 EP+ 1  51.23 24.50 25.13 0.00 -0.63* 1.08     0.049 0.58 104   3.82 Z                      
GBPR PR HH1  A179.2 163 101 ES  1  71.12 44.39 44.73 0.00 -0.34  1.08S    0.086                                        
CELP PR HHZ  A180.7 152 101 EP+ 1  51.72 24.99 25.31 0.00 -0.32  1.08     0.047 0.55  95   3.76 Z                      
CELP PR HH1  A180.7 152 101 ES  1  71.75 45.02 45.05 0.00 -0.03  1.08S    0.058                                        
OBIP PR BHZ  A182.6 154 100 EP+ 1  52.01 25.28 25.55 0.00 -0.27  1.08     0.048 0.87  79   3.39 Z                      
OBIP PR BHE  A182.6 154 100 ES  1  72.03 45.30 45.48 0.00 -0.18  1.08S    0.060                                        
PR04 GS HHZ  A186.3 156 100 EP+ 1  53.01 26.28 26.01 0.00  0.27  1.08     0.052                                        
PR04 GS HH1  A186.3 156 100 ES  1  73.52 46.79 46.30 0.00  0.49  1.08S    0.066                                        
SMDR PR BHZ  A193.9 263 100 EP+ 1  53.38 26.65 26.96 0.00 -0.31  1.08     0.169                                        
SMDR PR BHN  A193.9 263 100 ES  1  75.01 48.28 47.99 0.00  0.29  1.08S    0.378                                        
ICMP PR HHZ  A201.8 154  99 EP+ 1  55.11 28.38 27.95 0.00  0.43  1.08     0.066                                        
ICMP PR HH1  A201.8 154  99 ES  1  77.18 50.45 49.75 0.00  0.70* 1.08S    0.075                                        
SJG  IU BHZ  A202.1 140  99 EP- 1  55.35 28.62 27.98 0.00  0.64* 1.08     0.070                                        
SJG  IU BH2  A202.1 140  99 ES  1  77.54 50.81 49.80 0.00  1.01* 1.08S    0.062                                        
SADR DR BHZ  A210.3 226  99 EP- 1  56.96 30.23 29.01 0.00  1.22* 1.08     0.114                                        
SADR DR BHN  A210.3 226  99 ES  1  78.54 51.81 51.64 0.00  0.17  1.08S    0.237                                        
IGPR PR HHZ  A217.6 142  99 EP+ 1  57.39 30.66 29.92 0.00  0.74* 1.08     0.076                                        
IGPR PR HH2  A217.6 142  99 ES  1  80.36 53.63 53.26 0.00  0.37  1.08S    0.058                                        
HUMP PR HHZ  A221.1 133  98 EP- 2  56.85 30.12 30.36 0.00 -0.24  0.43     0.014 0.55  92   3.77 Z                      
HUMP PR HH1  A221.1 133  98 ES  2  80.74 54.01 54.04 0.00 -0.03  0.43S    0.013                                        
HMDR DR BHZ  A227.9 250  98 EP- 1  58.82 32.09 31.21 0.00  0.88* 1.08     0.118 0.00 106   3.05 Z                      
HMDR DR BHN  A227.9 250  98 ES  1  82.52 55.79 55.55 0.00  0.24  1.08S    0.183                                        
MTP  PR HHZ  A247.7 129  97 EP+ 1  60.74 34.01 33.69 0.00  0.32  1.08     0.111 0.55 117   4.02 Z                      
MTP  PR HH1  A247.7 129  97 ES  2  86.08 59.35 59.97 0.00 -0.62* 0.43S    0.015                                        
CUPR PR HHZ  A257.2 121  97 EP+ 2  61.86 35.13 34.88 0.00  0.25  0.43     0.023                                        
CUPR PR HH2  A257.2 121  97 ES  2  88.40 61.67 62.09 0.00 -0.42  0.43S    0.027