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 Lajas, PR
Date: June 30, 2023 17:40:13 UTC
June 30, 2023 13:40:13 Hora Local
Region: Southwest Region of Puerto Rico
Distances: 7.62 Km South-Southeast of Lajas,PR
13.65 Km Southeast of Cabo Rojo,PR
27.72 Km South of Mayagüez,PR
Magnitude: 3.42 Md
Location: Latitude: 17.9563 Longitude: -67.0766
Depth: 7 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-06-30 14:00:40
ID: 20230630174013

Epicentral Map

Epicentral Map (PRSN), Last Modified: 2023-06-30 14:00:47 Hora Local.
BULLETIN 1
Seismic Event/Tsunami
DATE: June 30, 2023
LOCAL TIME: 13:40:13
LATITUDE: 17.9563 N
LONGITUDE: 67.0766 W
LOCATION: 7.6 Km South-Southeast of Lajas,PR
27.7 Km South of Mayagüez,PR
DEPTH: 7 Km
MAGNITUDE: 3.42 Md
ESTIMATED MAXIMUM INTENSITY: IV in Lajas, PR
TSUNAMI ALERT LEVEL: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
DATE & ISSUED TIME 2023-06-30 14:00:47
The Puerto Rico Seismic Network (PRSN) received information that this minor earthquake was reported as felt in Cabo Rojo and Lajas 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                            
2023-06-30  1740 13.88  17 57.38   67  4.60   7.55  0.07  0.68  0.15        3.42  3.42D  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                         
  36   36   3.7  PR1  236  19  18  19   8  36     Q  PPM   0.00  0.00     10.00  0.14 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.42  10.00  0.14 Z        3.42  10.00  0.14 D                                                

REGION= Southwestern Puerto Rico                                                                                       
                                                                                                                       
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  
MLPR PR HHZ  A  3.7  67 151 IPU    15.56  1.68  1.64 0.00  0.04  1.69     0.410                                        
MLPR PR HH1  A  3.7  67 151 ES  1  16.68  2.80  2.92 0.00 -0.12  0.84S    0.389                                        
CRPR PR HHZ  A  6.5 328 136 IPU    15.87  1.99  1.95 0.00  0.04  1.69     0.416                                        
CRPR PR HH1  A  6.5 328 136 ES  1  17.15  3.27  3.47 0.00 -0.20  0.84S    0.237                                        
GBPR PR HHZ  A 21.0  84  57 IPD    17.97  4.09  4.21 0.00 -0.12  1.69     0.300 0.58  66   3.08 Z                      
GBPR PR HH1  A 21.0  84  57 ES  1  21.01  7.13  7.49 0.00 -0.36  0.00S    0.000                                        
LSP  PR HHZ  A 24.3 358  57 EP+ 1  18.52  4.64  4.72 0.00 -0.08  0.84     0.064 0.58  80   3.28 Z                      
LSP  PR HH1  A 24.3 358  57 ES  1  22.32  8.44  8.40 0.00  0.04  0.84S    0.302                                        
PRSN PR HHZ  A 29.8 347  57 IPU    19.44  5.56  5.56 0.00  0.00  1.69     0.337                                        
PRSN PR HH2  A 29.8 347  57 ES  1  23.19  9.31  9.90 0.00 -0.59* 0.00S    0.000                                        
UUPR PR HHZ  A 50.0  48  57 EP+ 1  22.55  8.67  8.67 0.00  0.00  0.84     0.048                                        
UUPR PR HH1  A 50.0  48  57 ES  1  28.61 14.73 15.43 0.00 -0.70* 0.00S    0.000                                        
OBIP PR BHZ  A 50.7  79  57 IPD    22.70  8.82  8.79 0.00  0.03  1.69     0.243 0.87  83   3.24 Z                      
OBIP PR BHN  A 50.7  79  57 ES  1  29.58 15.70 15.65 0.00  0.05  0.84S    0.173                                        
CELP PR HHZ  A 54.3  75  57 IPD    23.20  9.32  9.33 0.00 -0.01  1.68     0.211 0.55  94   3.56 Z                      
CELP PR HH1  A 54.3  75  57 ES  1  30.59 16.71 16.61 0.00  0.10  0.84S    0.195                                        
AOPR PR HHZ  A 55.1  38  57 EP+ 1  23.34  9.46  9.45 0.00  0.01  0.84     0.052 0.55  81   3.42 Z                      
AOPR PR HH2  A 55.1  38  57 ES  1  30.16 16.28 16.82 0.00 -0.54* 0.00S    0.000                                        
AGPR PR HHZ  A 56.7 357  57 EP+ 1  23.71  9.83  9.70 0.00  0.13  0.83     0.063 0.55  80   3.42 Z                      
AGPR PR HH1  A 56.7 357  57 ES  1  31.13 17.25 17.27 0.00 -0.02  0.83S    0.286                                        
IDE  PR EHZ  A 62.9 320  57 EP+ 1  24.56 10.68 10.66 0.00  0.02  0.77     0.202 0.58  70   3.28 Z                      
IDE  PR EHN  A 62.9 320  57 ES  1  32.54 18.66 18.97 0.00 -0.31  0.00S    0.000                                        
EMPR PR HHZ  A 81.7  45  50 EP+ 1  27.99 14.11 13.36 0.00  0.75* 0.00     0.000 0.55  92   3.57 Z                      
EMPR PR HH1  A 81.7  45  50 ES  1  37.62 23.74 23.78 0.00 -0.04  0.35S    0.049                                        
ECPR PR HHZ  A 85.5  61  44 EP+ 1  28.00 14.12 13.85 0.00  0.27  0.08     0.000                                        
ECPR PR HH1  A 85.5  61  44 ES  1  38.54 24.66 24.65 0.00  0.01  0.26S    0.013                                        
IGPR PR HHZ  A102.7  89  44 EP+ 1  30.81 16.93 16.03 0.00  0.90* 0.00     0.000                                        
IGPR PR HH1  A102.7  89  44 ES  1  43.38 29.50 28.53 0.00  0.97* 0.00S    0.000                                        
GCPR PR HHZ  A112.1  69  44 EP+ 1  31.98 18.10 17.22 0.00  0.88* 0.00     0.000                                        
GCPR PR HH1  A112.1  69  44 ES  1  45.74 31.86 30.65 0.00  1.21* 0.00S    0.000                                        
HUMP PR HHZ  A131.6  80  44 EP+ 1  34.40 20.52 19.69 0.00  0.83* 0.00     0.000 0.55  80   3.50 Z                      
HUMP PR HH2  A131.6  80  44 ES  1  48.89 35.01 35.05 0.00 -0.04  0.00S    0.000                                        
MTP  PR HHZ  A162.1  84  44 EP+ 1  39.54 25.66 23.55 0.00  2.11* 0.00     0.000                                        
MTP  PR HH1  A162.1  84  44 ES  1  55.89 42.01 41.92 0.00  0.09  0.00S    0.000                                        
CUPR PR HHZ  A193.8  78  44 EP+ 1  44.60 30.72 27.56 0.00  3.16* 0.00     0.000 0.55  94   3.71 Z                      
CUPR PR HH1  A193.8  78  44 ES  1  66.19 52.31 49.06 0.00  3.25* 0.00S    0.000                                        

Event Maps



Spectral Acceleration


Intensity Map


Peak Ground Velocity


Peak Ground Acceleration


DYFI Map

Google Map for this Event