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: II in Utuado, PR
Date: July 29, 2024 01:03:37 UTC
July 28, 2024 21:03:37 Hora Local
Region: Septentrional Fault Zone
Distances: 67.93 Km East-Northeast of Samaná,DR
74.42 Km North-Northwest of Punta Cana,DR
225.59 Km Northwest of Mayagüez,PR
Magnitude: 3.75 Md
Location: Latitude: 19.419 Longitude: -68.7571
Depth: 47 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-07-28 22:33:44
ID: 20240729010340

Epicentral Map

Epicentral Map (PRSN), Last Modified: 2024-07-28 22:33:51 Hora Local.
BULLETIN 2
Seismic Event/Tsunami
DATE: July 28, 2024
LOCAL TIME: 21:03:37
LATITUDE: 19.419 N
LONGITUDE: 68.7571 W
LOCATION: 67.9 Km East-Northeast of Samaná,DR
225.6 Km Northwest of Mayagüez,PR
DEPTH: 47 Km
MAGNITUDE: 3.75 Md
ESTIMATED MAXIMUM INTENSITY: II in Utuado, PR
TSUNAMI ALERT LEVEL: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
DATE & ISSUED TIME 2024-07-28 22:33:51
The Puerto Rico Seismic Network (PRSN) received information that this minor earthquake was reported as felt in Utuado with a maximum intensity of II (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                            
2024-07-29  0103 37.15  19 25.14   68 45.43  47.04  0.44  5.29 26.58        3.75  3.75D II                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  24   24 202.9  PR1  342  15  11  22  11  22     Q- PPK   0.00  0.00      6.00  0.13 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.75   6.00  0.13 Z        3.75   6.00  0.13 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  
AGPR PR HHZ  A202.9 121  98 EP+ 1  64.74 27.59 28.01 0.00 -0.42  1.00     0.229 0.55  72   3.52 Z                      
AGPR PR HH2  A202.9 121  98 ES  1  86.35 49.20 49.86 0.00 -0.66* 1.00S    0.531                                        
PRSN PR HHZ  A215.8 127  98 EP- 1  67.38 30.23 29.64 0.00  0.59* 1.00     0.127                                        
PRSN PR HH1  A215.8 127  98 ES  1  90.38 53.23 52.76 0.00  0.47  1.00S    0.204                                        
LSP  PR HHZ  A223.6 127  97 EP+ 1  68.16 31.01 30.61 0.00  0.40  1.00     0.118 0.58  79   3.61 Z                      
LSP  PR HH2  A223.6 127  97 ES  1  91.58 54.43 54.49 0.00 -0.06  1.00S    0.178                                        
CRPR PR HHZ  A233.8 131  97 EP- 1  69.23 32.08 31.89 0.00  0.19  1.00     0.180 0.55 101   3.87 Z                      
CRPR PR HH1  A233.8 131  97 ES  1  94.03 56.88 56.76 0.00  0.12  1.00S    0.366                                        
UUPR PR HHZ  A250.5 120  96 EP- 1  70.91 33.76 33.99 0.00 -0.23  1.00     0.093                                        
UUPR PR HH2  A250.5 120  96 ES  1  97.89 60.74 60.50 0.00  0.24  1.00S    0.105                                        
OBIP PR HHZ  A273.3 123  96 EP+ 1  73.78 36.63 36.85 0.00 -0.22  1.00     0.113 0.44  89   3.89 Z                      
OBIP PR HH1  A273.3 123  96 ES  1 101.91 64.76 65.59 0.00 -0.83* 1.00S    0.169                                        
CELP PR HHZ  A273.7 122  96 EP+ 1  74.39 37.24 36.90 0.00  0.34  1.00     0.104 0.55  79   3.69 Z                      
CELP PR HH1  A273.7 122  96 ES  1 102.31 65.16 65.68 0.00 -0.52* 1.00S    0.140                                        
ECPR PR HHZ  A280.2 115  96 EP+ 1  74.11 36.96 37.72 0.00 -0.76* 1.00     0.119 0.55  90   3.81 Z                      
ECPR PR HH1  A280.2 115  96 ES  1 104.19 67.04 67.14 0.00 -0.10  1.00S    0.178                                        
GCPR PR HHZ  A307.4 113  95 EP- 1  77.90 40.75 41.15 0.00 -0.40  1.00     0.136                                        
GCPR PR HH1  A307.4 113  95 ES  1 110.93 73.78 73.25 0.00  0.53* 1.00S    0.227                                        
SJG  IU BHZ  A310.7 117  95 EP- 1  78.70 41.55 41.57 0.00 -0.02  1.00     0.116                                        
SJG  IU BH2  A310.7 117  95 ES  1 111.57 74.42 73.99 0.00  0.43  1.00S    0.175                                        
HUMP PR HHZ  A337.8 114  94 EP- 1  82.64 45.49 44.97 0.00  0.52* 1.00     0.139                                        
HUMP PR HH1  A337.8 114  94 ES  1 117.62 80.47 80.05 0.00  0.42  1.00S    0.242                                        
   2 UNWEIGHTED STATIONS NOT PRINTED.                                                                                  

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