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: March 16, 2023 00:41:06 UTC
March 15, 2023 20:41:06 Hora Local
Region: Sombrero Seismic Zone
Distances: 61.36 Km North of Charlotte Amalie, St. Thomas,USVI
68.84 Km North-Northeast of Culebra,PR
125.87 Km East-Northeast of San Juan,PR
Magnitude: 3.74 Md
Location: Latitude: 18.8926 Longitude: -65.033
Depth: 21 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-03-15 21:11:44
ID: 20230316004104

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2023-03-16  0041  6.69  18 53.56   65  1.98  21.58  0.39  1.35 26.23        3.74  3.74D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  45   45  60.3  PR1  214  21  22  41  20  45     Q- PPY   0.00  0.00     20.00  0.11 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.74  20.00  0.11 Z        3.74  20.00  0.11 D                                                

REGION= Sombrero Seismic Zone                                                                                          
                                                                                                                       
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  
STVI PR HHZ  A 60.3 172  92 IPD    16.30  9.61  9.71 0.00 -0.10  1.93     0.298 0.55  93   3.56 Z                      
STVI PR HH2  A 60.3 172  92 ES  1  23.79 17.10 17.28 0.00 -0.18  0.97S    0.217                                        
SJVI PR HHZ  A 68.0 156  92 EP+ 1  16.92 10.23 10.68 0.00 -0.45  0.97     0.072 0.55 124   3.83 Z                      
SJVI PR HH1  A 68.0 156  92 ES  1  25.31 18.62 19.01 0.00 -0.39  0.97S    0.176                                        
CUPR PR HHZ  A 69.9 203  92 IPD    17.58 10.89 10.93 0.00 -0.04  1.93     0.163 0.55 114   3.75 Z                      
CUPR PR HH1  A 69.9 203  92 ES  1  26.35 19.66 19.46 0.00  0.20  0.97S    0.164                                        
MTP  PR HHZ  A103.7 213  91 IPD    22.14 15.45 15.21 0.00  0.24  1.93     0.087 0.55 143   4.00 Z                      
MTP  PR HH1  A103.7 213  91 ES  1  34.51 27.82 27.07 0.00  0.75* 0.97S    0.137                                        
HUMP PR HHZ  A119.7 227  90 EP+ 1  24.18 17.49 17.24 0.00  0.25  0.97     0.020 0.55 111   3.78 Z                      
HUMP PR HH2  A119.7 227  90 ES  1  37.27 30.58 30.69 0.00 -0.11  0.97S    0.080                                        
GCPR PR HHZ  A128.3 240  90 IPU    24.66 17.97 18.34 0.00 -0.37  1.93     0.184 0.55  99   3.69 Z                      
GCPR PR HH1  A128.3 240  90 ES  1  38.38 31.69 32.65 0.00 -0.96* 0.96S    0.080                                        
CDVI PR HHZ  A129.4 167  90 EP+ 1  26.71 20.02 18.47 0.00  1.55* 0.00     0.000 0.55  97   3.67 Z                      
CDVI PR HH2  A129.4 167  90 ES  1  42.05 35.36 32.88 0.00  2.48* 0.00S    0.000                                        
SJG  IU BHZ  A146.2 234  90 EP- 1  27.53 20.84 20.58 0.00  0.26  0.97     0.035 0.73  86   3.46 Z                      
SJG  IU BH2  A146.2 234  90 ES  1  43.18 36.49 36.63 0.00 -0.14  0.97S    0.145                                        
IGPR PR HHZ  A153.0 229  90 EP- 1  28.54 21.85 21.43 0.00  0.42  0.97     0.045 0.55  84   3.57 Z                      
IGPR PR HH1  A153.0 229  90 ES  1  45.04 38.35 38.15 0.00  0.20  0.97S    0.209                                        
ECPR PR HHZ  A154.1 246  90 EP- 1  28.04 21.35 21.57 0.00 -0.22  0.97     0.034 0.55  96   3.69 Z                      
ECPR PR HH1  A154.1 246  90 ES  1  44.10 37.41 38.39 0.00 -0.98* 0.95S    0.054                                        
EMPR PR HHZ  A164.4 254  90 EP- 1  29.68 22.99 22.88 0.00  0.11  0.97     0.056 0.55  77   3.50 Z                      
EMPR PR HH2  A164.4 254  90 ES  1  47.78 41.09 40.73 0.00  0.36  0.97S    0.058                                        
CELP PR HHZ  A186.7 242  90 IPD    32.72 26.03 25.70 0.00  0.33  1.93     0.123 0.55 117   3.90 Z                      
CELP PR HH1  A186.7 242  90 ES  1  52.07 45.38 45.75 0.00 -0.37  0.97S    0.075                                        
OBIP PR BHZ  A190.9 241  90 EP+ 1  33.19 26.50 26.24 0.00  0.26  0.97     0.030 0.87 103   3.59 Z                      
OBIP PR BHE  A190.9 241  90 ES  1  53.18 46.49 46.71 0.00 -0.22  0.97S    0.081                                        
AOPR PR HHZ  A191.4 252  90 EP+ 1  32.73 26.04 26.30 0.00 -0.26  0.97     0.049 0.55 113   3.88 Z                      
AOPR PR HH2  A191.4 252  90 ES  1  52.83 46.14 46.81 0.00 -0.67* 0.97S    0.053                                        
UUPR PR HHZ  A191.7 249  90 EP- 1  33.20 26.51 26.33 0.00  0.18  0.97     0.040 0.55 101   3.78 Z                      
UUPR PR HH1  A191.7 249  90 ES  1  54.35 47.66 46.87 0.00  0.79* 0.97S    0.051                                        
GBPR PR HHZ  A219.9 243  90 EP- 1  37.58 30.89 29.91 0.00  0.98* 0.95     0.030 0.58 110   3.86 Z                      
GBPR PR HH2  A219.9 243  90 ES  1  61.25 54.56 53.24 0.00  1.32* 0.09S    0.000                                        
AGPR PR HHZ  A224.3 259  90 EP- 1  36.68 29.99 30.46 0.00 -0.47  0.96     0.077 0.55  92   3.73 Z                      
AGPR PR HH1  A224.3 259  90 ES  1  59.69 53.00 54.22 0.00 -1.22* 0.35S    0.011                                        
SMRT NA BHZ  A226.9 113  90 EP- 1  37.60 30.91 30.79 0.00  0.12  0.95     0.228                                        
SMRT NA BHN  A226.9 113  90 ES  1  61.16 54.47 54.81 0.00 -0.34  0.95S    0.491                                        
LSP  PR HHZ  A230.8 251  90 EP- 1  38.29 31.60 31.29 0.00  0.31  0.95     0.044 0.58 102   3.81 Z                      
LSP  PR HH2  A230.8 251  90 ES  1  62.58 55.89 55.70 0.00  0.19  0.95S    0.049                                        
PRSN PR HH2  A235.2 252  90 ES  2  63.03 56.34 56.68 0.00 -0.34  0.37S    0.007                                        
MLPR PR HHZ  A235.8 245  90 EP- 1  39.21 32.52 31.92 0.00  0.60* 0.93     0.031 0.55  87   3.69 Z                      
MLPR PR HH2  A235.8 245  90 ES  1  63.77 57.08 56.82 0.00  0.26  0.93S    0.056                                        
CRPR PR HHZ  A240.3 247  90 EP+ 1  39.39 32.70 32.49 0.00  0.21  0.92     0.033 0.55 114   3.94 Z                      
CRPR PR HH1  A240.3 247  90 ES  1  64.45 57.76 57.83 0.00 -0.07  0.92S    0.049                                        
IDE  PR EHZ  A262.9 259  90 EP+ 1  41.67 34.98 35.35 0.00 -0.37  0.83     0.058                                        
IDE  PR EHN  A262.9 259  90 ES  1  68.28 61.59 62.92 0.00 -1.33* 0.05S    0.000