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: April 20, 2024 15:32:42 UTC
April 20, 2024 11:32:42 Hora Local
Region: Septentrional Fault Zone
Distances: 19.73 Km North of Punta Cana,DR
41.23 Km North-Northeast of Higüey,DR
180.87 Km West-Northwest of Mayagüez,PR
Magnitude: 3.98 Md
Location: Latitude: 18.9471 Longitude: -68.571
Depth: 45 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-04-20 12:47:20
ID: 20240420153237

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2024-04-20  1532 42.46  18 56.83   68 34.26  45.99  0.97  3.51  6.34        3.98  3.98D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  40   40  51.9  PR1  162   6  18  32  16  36     Q  PPY   0.00  0.00     17.00  0.07 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.98  17.00  0.07 Z        3.98  17.00  0.07 D                                                

REGION= Septentrional Fault 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  
PCDR PR BHZ  A 51.9 157 126 IPD    50.86  8.40  9.84 0.00 -1.44* 2.75     0.396 0.55 102   3.67 Z                      
PCDR PR BHE  A 51.9 157 126 ES  1  60.86 18.40 17.52 0.00  0.88* 1.37S    0.556                                        
SMDR PR BHZ  A 75.2 301 115 EP+ 2  52.21  9.75 12.38 0.00 -2.63* 0.03     0.000                                        
SMDR PR BHE  A 75.2 301 115 ES  1  65.34 22.88 22.04 0.00  0.84* 1.37S    0.839                                        
HMDR DR BHZ  A 87.2 259 111 IPD    56.81 14.35 13.77 0.00  0.58* 2.75     0.758 0.00 148   3.20 Z                      
AGPR PR HHZ  A162.9 108 100 EP+ 1  64.36 21.90 23.00 0.00 -1.10* 1.37     0.077 0.55 105   3.82 Z                      
AGPR PR HH1  A162.9 108 100 ES  1  83.69 41.23 40.94 0.00  0.29  1.37S    0.152                                        
PRSN PR HHZ  A170.9 117 100 EP- 1  66.63 24.17 23.99 0.00  0.18  1.37     0.062 0.55  90   3.69 Z                      
PRSN PR HH1  A170.9 117 100 ES  1  84.81 42.35 42.70 0.00 -0.35  1.37S    0.081                                        
LSP  PR HHZ  A178.5 118  99 EP+ 1  65.74 23.28 24.95 0.00 -1.67* 1.37     0.065 0.58 127   3.99 Z                      
LSP  PR HH1  A178.5 118  99 ES  2  88.19 45.73 44.41 0.00  1.32* 0.55S    0.012                                        
CRPR PR HHZ  A186.2 123  99 EP- 3  67.18 24.72 25.91 0.00 -1.19* 0.27     0.003 0.55 131   4.05 Z                      
CRPR PR HH1  A186.2 123  99 ES  2  88.75 46.29 46.12 0.00  0.17  0.55S    0.015                                        
MLPR PR HHZ  A194.2 123  98 EP- 1  69.50 27.04 26.91 0.00  0.13  1.36     0.077 0.55 125   4.02 Z                      
MLPR PR HH2  A194.2 123  98 ES  1  92.02 49.56 47.90 0.00  1.66* 1.36S    0.098                                        
GBPR PR HHZ  A208.6 120  98 EP- 1  71.48 29.02 28.71 0.00  0.31  1.30     0.069 0.58 125   4.01 Z                      
GBPR PR HH1  A208.6 120  98 ES  1  95.19 52.73 51.10 0.00  1.63* 1.30S    0.078                                        
UUPR PR HHZ  A209.9 111  98 EP- 1  70.13 27.67 28.88 0.00 -1.21* 1.29     0.068 0.55 116   3.96 Z                      
UUPR PR HH1  A209.9 111  98 ES  1  93.77 51.31 51.41 0.00 -0.10  1.29S    0.086                                        
EMPR PR HHZ  A221.6 103  97 EP+ 2  71.51 29.05 30.33 0.00 -1.28* 0.49     0.013 0.55 110   3.93 Z                      
EMPR PR HH1  A221.6 103  97 ES  1  96.64 54.18 53.99 0.00  0.19  1.22S    0.144                                        
OBIP PR HHZ  A230.4 115  97 EP- 2  73.95 31.49 31.45 0.00  0.04  0.46     0.008 0.44 119   4.11 Z                      
OBIP PR HH2  A230.4 115  97 ES  1  99.68 57.22 55.98 0.00  1.24* 1.14S    0.056                                        
CELP PR HHZ  A231.5 114  97 EP+ 1  73.56 31.10 31.58 0.00 -0.48  1.13     0.053 0.55 122   4.03 Z                      
CELP PR HH2  A231.5 114  97 ES  1  98.76 56.30 56.21 0.00  0.09  1.13S    0.056                                        
ICMP PR HHZ  A245.9 118  96 EP+ 2  76.67 34.21 33.39 0.00  0.82* 0.40     0.007 0.55 102   3.89 Z                      
ICMP PR HH2  A245.9 118  96 ES  2 103.39 60.93 59.43 0.00  1.50* 0.40S    0.007                                        
ASPR PR HHZ  A266.9 112  96 EP- 1  78.07 35.61 36.04 0.00 -0.43  0.75     0.026 0.00  99   3.03 Z                      
ASPR PR HH2  A266.9 112  96 ES  1 106.44 63.98 64.15 0.00 -0.17  0.75S    0.026                                        
GCPR PR HHZ  A271.9 104  96 EP- 1  78.49 36.03 36.66 0.00 -0.63* 0.69     0.027 0.55 109   3.98 Z                      
GCPR PR HH2  A271.9 104  96 ES  1 108.03 65.57 65.25 0.00  0.32  0.69S    0.039                                        
IGPR PR HHZ  A282.1 112  95 EP- 1  80.50 38.04 37.95 0.00  0.09  0.57     0.015 0.55 108   3.98 Z                      
IGPR PR HH2  A282.1 112  95 ES  1 110.22 67.76 67.55 0.00  0.21  0.57S    0.015                                        
MTP  PR HHZ  A332.4 105  94 EP- 1  86.99 44.53 44.29 0.00  0.24  0.10     0.000 0.55 134   4.23 Z                      
MTP  PR HH1  A332.4 105  94 ES  1 120.32 77.86 78.84 0.00 -0.98* 0.10S    0.000                                        
STVI PR HH1  A387.2  99  94 ES  3 132.00 89.54 91.15 0.00 -1.61* 0.00S    0.000                                        
   4 UNWEIGHTED STATIONS NOT PRINTED.