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: IV in Aguadilla, PR
Date: July 24, 2026 02:42:36 UTC
July 23, 2026 22:42:36 Hora Local
Region: Mona Canyon
Distances: 55.64 Km North-Northwest of Aguadilla,PR
62.5 Km North-Northwest of Isabela,PR
83.66 Km North-Northwest of Mayagüez,PR
Magnitude: 4.8 Mww
Location: Latitude: 18.9423 Longitude: -67.2968
Depth: 9 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2026-07-23 23:22:57
ID: 20260724024235

Epicentral Map

Epicentral Map (PRSN), Last Modified: 2026-07-24 07:32:00 Hora Local.
BULLETIN 3
Seismic Event/Tsunami
DATE: July 23, 2026
LOCAL TIME: 22:42:36
LATITUDE: 18.9423 N
LONGITUDE: 67.2968 W
LOCATION: 55.6 Km North-Northwest of Aguadilla,PR
83.7 Km North-Northwest of Mayagüez,PR
DEPTH: 9 Km
MAGNITUDE: 4.8 Mww
ESTIMATED MAXIMUM INTENSITY: IV in Aguadilla, PR
TSUNAMI ALERT LEVEL: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
DATE & ISSUED TIME 2026-07-24 07:32:00
The Puerto Rico Seismic Network (PRSN) received information that this light earthquake was reported as felt in widely throughout Puerto Rico with a maximum intensity of IV (Modified Mercalli Scale, MM). At the moment of generating this bulletin no damages has been reported and are not expected to occur

Based on magnitude, location and historic records the earthquake was not sufficient to generate a destructive tsunami to Puerto Rico and Virgin Islands.

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2026-07-24  0242 36.55  18 56.54   67 17.81   9.27  0.48  1.24  1.43        4.87  4.87D IV                             
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  66   66  56.1  PR1  176  21  28  54  27  56     Q# PPX   0.00  0.00     24.00  0.19 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         4.87  24.00  0.19 Z        4.87  24.00  0.19 D                                                

REGION= Mona Canyon
COMMENT= EB 5.9 ML, PTWC 5.0 ML, USGS 4.8 MWW, Jiggle 4.6 ML                                                                                                    
                                                                                                                       
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  A 56.1 159  91 IPU    45.76  9.21  9.57 0.00 -0.36  1.89     0.458 0.55 212   4.30 Z                      
AGPR PR HH2  A 56.1 159  91 ES  1  53.62 17.07 17.03 0.00  0.04  0.94S    0.243                                        
PRSN PR HHZ  A 81.8 168  55 IPU    49.20 12.65 13.21 0.00 -0.56* 1.89     0.079                                        
PRSN PR HH2  A 81.8 168  55 ES  1  60.20 23.65 23.51 0.00  0.14  0.94S    0.101                                        
AOPR PR HHZ  A 87.3 138  55 IPU    49.67 13.12 13.91 0.00 -0.79* 1.89     0.079 0.55 278   4.58 Z                      
AOPR PR HH1  A 87.3 138  55 ES  1  61.12 24.57 24.76 0.00 -0.19  0.94S    0.046                                        
LSP  PR HHZ  A 87.7 165  55 IPU    50.17 13.62 13.96 0.00 -0.34  1.89     0.074                                        
LSP  PR HH1  A 87.7 165  55 ES  1  60.64 24.09 24.85 0.00 -0.76* 0.94S    0.094                                        
EMPR PR HHZ  A 95.9 122  55 EP- 1  51.26 14.71 15.00 0.00 -0.29  0.94     0.035 0.55 359   4.83 Z                      
EMPR PR HH2  A 95.9 122  55 ES  1  63.76 27.21 26.70 0.00  0.51* 0.94S    0.053                                        
UUPR PR HHZ  A 97.6 141  55 EP+ 1  50.96 14.41 15.21 0.00 -0.80* 0.94     0.018 0.55 323   4.73 Z                      
UUPR PR HH2  A 97.6 141  55 ES  1  64.06 27.51 27.07 0.00  0.44  0.94S    0.049                                        
CRPR PR HHZ  A105.5 169  55 EP+ 1  52.52 15.97 16.20 0.00 -0.23  0.94     0.020 0.55 371   4.87 Z                      
CRPR PR HH2  A105.5 169  55 ES  1  65.25 28.70 28.84 0.00 -0.14  0.94S    0.103                                        
MLPR PR HHZ  A110.9 166  55 IPU    53.34 16.79 16.90 0.00 -0.11  1.89     0.076                                        
MLPR PR HH1  A110.9 166  55 ES  1  67.17 30.62 30.08 0.00  0.54* 0.94S    0.096                                        
GBPR PR HHZ  A115.8 157  55 EP+ 1  54.00 17.45 17.51 0.00 -0.06  0.94     0.016 0.58 393   4.91 Z                      
GBPR PR HH1  A115.8 157  55 ES  1  67.06 30.51 31.17 0.00 -0.66* 0.94S    0.076                                        
ECPR PR HHZ  A120.3 124  55 EP+ 1  54.02 17.47 18.08 0.00 -0.61* 0.94     0.032 0.55 312   4.73 Z                      
ECPR PR HH2  A120.3 124  55 ES  1  68.81 32.26 32.18 0.00  0.08  0.94S    0.050                                        
CELP PR HHZ  A122.3 141  55 EP+ 1  54.67 18.12 18.34 0.00 -0.22  0.94     0.018 0.55 401   4.96 Z                      
CELP PR HH1  A122.3 141  55 ES  1  68.90 32.35 32.65 0.00 -0.30  0.94S    0.049                                        
OBIP PR HHZ  A123.4 143  55 EP+ 1  54.77 18.22 18.48 0.00 -0.26  0.94     0.017 0.44 466   5.19 Z                      
OBIP PR HH2  A123.4 143  55 ES  1  68.85 32.30 32.89 0.00 -0.59* 0.94S    0.051                                        
PCDR PR BHZ  A123.8 248  55 IPU    54.70 18.15 18.52 0.00 -0.37  1.89     0.272 0.55 406   4.97 Z                      
PCDR PR BHN  A123.8 248  55 ES  1  69.54 32.99 32.97 0.00  0.02  0.94S    0.172                                        
CVPR PR HNZ  A124.0 137  55 EP+ 1  54.86 18.31 18.55 0.00 -0.24  0.94     0.020                                        
CVPR PR HN1  A124.0 137  55 ES  1  69.75 33.20 33.02 0.00  0.18  0.94S    0.046                                        
ICMP PR HHZ  A142.4 145  55 IPU    58.17 21.62 20.88 0.00  0.74* 1.89     0.067 0.55 410   5.00 Z                      
ICMP PR HH1  A142.4 145  55 ES  1  74.32 37.77 37.17 0.00  0.60* 0.94S    0.054                                        
GCPR PR HHZ  A146.0 118  55 EP+ 1  57.45 20.90 21.33 0.00 -0.43  0.94     0.041 0.55 421   5.03 Z                      
GCPR PR HH2  A146.0 118  55 ES  1  74.74 38.19 37.97 0.00  0.22  0.94S    0.060                                        
ASPR PR HHZ  A151.0 131  55 EP+ 1  58.31 21.76 21.97 0.00 -0.21  0.94     0.025 0.00 267   3.76 Z                      
ASPR PR HH2  A151.0 131  55 ES  1  75.15 38.60 39.11 0.00 -0.51* 0.94S    0.045                                        
SJG  IU BHZ  A152.0 127  55 EP+ 1  58.66 22.11 22.10 0.00  0.01  0.94     0.029 0.73 396   4.86 Z                      
SJG  IU BH1  A152.0 127  55 ES  1  75.71 39.16 39.34 0.00 -0.18  0.94S    0.047                                        
HIDR DR BHZ  A154.5 256  55 EP+ 1  58.33 21.78 22.41 0.00 -0.63* 0.94     0.078 0.00 321   3.93 Z                      
HIDR DR BHE  A154.5 256  55 ES  1  76.49 39.94 39.89 0.00  0.05  0.94S    0.180                                        
IGPR PR HHZ  A165.8 130  55 EP+ 1  60.49 23.94 23.84 0.00  0.10  0.94     0.025 0.55 403   5.01 Z                      
IGPR PR HH1  A165.8 130  55 ES  1  79.58 43.03 42.44 0.00  0.59* 0.94S    0.045                                        
PDPR PR HHZ  A169.1 127  55 EP+ 1  60.75 24.20 24.26 0.00 -0.06  0.94     0.029 0.55 379   4.96 Z                      
PDPR PR HH2  A169.1 127  55 ES  1  80.11 43.56 43.18 0.00  0.38  0.94S    0.047                                        
FAPR PR HHZ  A190.9 114  55 EP+ 1  63.36 26.81 27.01 0.00 -0.20  0.94     0.048 0.55 426   5.09 Z                      
FAPR PR HH2  A190.9 114  55 ES  1  85.66 49.11 48.08 0.00  1.03* 0.93S    0.069                                        
SMDR PR BHZ  A202.7 282  55 EP+ 1  65.32 28.77 28.51 0.00  0.26  0.94     0.126 0.00 429   4.25 Z                      
SMDR PR BHN  A202.7 282  55 ES  1  85.81 49.26 50.75 0.00 -1.49* 0.00S    0.000                                        
HMDR DR BHZ  A220.3 266  55 IPU    69.26 32.71 30.75 0.00  1.96* 0.00     0.000 0.00 413   4.24 Z                      
HMDR DR BHE  A220.3 266  55 ES  1  92.35 55.80 54.74 0.00  1.06* 0.87S    0.170                                        
CUPR PR HHZ  A223.9 107  55 EP+ 1  67.13 30.58 31.20 0.00 -0.62* 0.90     0.057 0.55 431   5.13 Z                      
CUPR PR HH1  A223.9 107  55 ES  1  92.65 56.10 55.54 0.00  0.56* 0.90S    0.086                                        
STVI PR HHZ  A255.5 104  55 EP- 1  72.20 35.65 35.19 0.00  0.46  0.75     0.044 0.55 462   5.23 Z                      
STVI PR HH2  A255.5 104  55 ES  1  98.53 61.98 62.64 0.00 -0.66* 0.75S    0.067                                        
TBVI PR HHZ  A288.3 101  55 EP+ 1  75.85 39.30 39.35 0.00 -0.05  0.52     0.023 0.00 451   4.39 Z                      
TBVI PR HH1  A288.3 101  55 ES  1 106.08 69.53 70.04 0.00 -0.51* 0.52S    0.037                                        
VGBI PR HHZ  A309.5  98  55 EP- 1  78.89 42.34 42.03 0.00  0.31  0.36     0.012 0.00 444   4.40 Z                      
VGBI PR HH2  A309.5  98  55 ES  1 110.83 74.28 74.81 0.00 -0.53* 0.36S    0.020                                        
  10 UNWEIGHTED STATIONS NOT PRINTED.                                                                                  

Event Maps



Spectral Acceleration


Intensity Map


Peak Ground Velocity


Peak Ground Acceleration


DYFI Map

Google Map for this Event