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: August 11, 2022 22:00:57 UTC
August 11, 2022 18:00:57 Hora Local
Region: North Region of Puerto Rico
Distances: 4 Km East-Northeast of Arecibo,PR
10.39 Km Northwest of Florida,PR
4 Km East-Northeast of Arecibo,PR
Magnitude: 3.51 Md
Location: Latitude: 18.4163 Longitude: -66.6401
Depth: 123 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2022-08-11 18:42:23
ID: 20220811220058

Epicentral Map

Technical Information

YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG  FMAG  PMAG  INT                            
2022-08-11  2200 57.47  18 24.98   66 38.41 123.62  0.19  1.47  0.83        3.51  3.51D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  46   46  13.5  PR1  143  14  23  31  15  46     Q  PP0   0.00  0.00     21.00  0.18 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.51  21.00  0.18 Z        3.51  21.00  0.18 D                                                

REGION= Northern 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  
EMPR PR HHZ  A 13.5  60 173 IPD    74.19 16.72 16.53 0.00  0.19  1.50     0.198 0.55  84   3.48 Z                      
EMPR PR HH1  A 13.5  60 173 ES  1  87.28 29.81 29.42 0.00  0.39  0.75S    0.206                                        
AOPR PR HHZ  A 14.3 238 173 IPD    73.82 16.35 16.55 0.00 -0.20  1.50     0.107 0.55  86   3.50 Z                      
AOPR PR HH1  A 14.3 238 173 ES  1  87.43 29.96 29.46 0.00  0.50* 0.56S    0.073                                        
UUPR PR HHZ  A 20.0 206 170 IPU    73.99 16.52 16.65 0.00 -0.13  1.50     0.074 0.55  67   3.31 Z                      
UUPR PR HH1  A 20.0 206 170 ES  1  86.71 29.24 29.64 0.00 -0.40  0.75S    0.104                                        
ECPR PR HHZ  A 31.2 110 165 IPU    74.34 16.87 16.95 0.00 -0.08  1.50     0.140 0.55  81   3.55 Z                      
ECPR PR HH1  A 31.2 110 165 ES  1  87.35 29.88 30.17 0.00 -0.29  0.75S    0.148                                        
CELP PR HHZ  A 38.4 170 162 IPU    74.80 17.33 17.20 0.00  0.13  1.50     0.101 0.55 103   3.81 Z                      
CELP PR HH1  A 38.4 170 162 ES  1  88.06 30.59 30.62 0.00 -0.03  0.75S    0.108                                        
OBIP PR BHZ  A 41.5 175 160 IPU    75.46 17.99 17.33 0.00  0.66* 0.00     0.000 0.87  65   3.21 Z                      
OBIP PR BHE  A 41.5 175 160 ES  1  88.58 31.11 30.85 0.00  0.26  0.75S    0.112                                        
AGPR PR HHZ  A 50.1 277 157 IPD    75.04 17.57 17.72 0.00 -0.15  1.50     0.261 0.55  83   3.64 Z                      
AGPR PR HH1  A 50.1 277 157 ES  1  88.88 31.41 31.54 0.00 -0.13  0.75S    0.214                                        
GBPR PR HHZ  A 55.0 208 155 IPU    75.39 17.92 17.97 0.00 -0.05  1.50     0.147 0.58  98   3.77 Z                      
GBPR PR HH1  A 55.0 208 155 ES  1  89.37 31.90 31.99 0.00 -0.09  0.75S    0.120                                        
PRSN PR HHZ  A 57.7 248 154 IPD    75.85 18.38 18.12 0.00  0.26  1.47     0.154 0.55  73   3.53 Z                      
PRSN PR HH2  A 57.7 248 154 ES  1  89.80 32.33 32.25 0.00  0.08  0.73S    0.119                                        
ICMP PR HHZ  A 59.9 168 153 EP+ 1  75.86 18.39 18.24 0.00  0.15  0.72     0.049                                        
ICMP PR HH2  A 59.9 168 153 ES  1  89.81 32.34 32.47 0.00 -0.13  0.72S    0.155                                        
GCPR PR HHZ  A 60.0 101 153 IPU    75.54 18.07 18.25 0.00 -0.18  1.43     0.217 0.55  56   3.29 Z                      
GCPR PR HH1  A 60.0 101 153 ES  1  89.14 31.67 32.49 0.00 -0.82* 0.00S    0.000                                        
SJG  IU BHZ  A 61.8 122 152 IPU    76.16 18.69 18.35 0.00  0.34  1.39     0.183 0.73  47   3.01 Z                      
SJG  IU BH2  A 61.8 122 152 ES  1  90.01 32.54 32.66 0.00 -0.12  0.70S    0.140                                        
PR01 GS HHZ  A 61.9 228 152 IPU    75.83 18.36 18.36 0.00  0.00  1.39     0.136 0.55  93   3.76 Z                      
PR01 GS HH1  A 61.9 228 152 ES  1  90.23 32.76 32.68 0.00  0.08  0.69S    0.100                                        
MLPR PR HHZ  A 65.4 221 151 IPU    75.88 18.41 18.57 0.00 -0.16  1.29     0.135 0.55  65   3.43 Z                      
MLPR PR HH2  A 65.4 221 151 ES  1  90.35 32.88 33.05 0.00 -0.17  0.65S    0.096                                        
CRPR PR HHZ  A 67.3 228 150 IPU    76.09 18.62 18.68 0.00 -0.06  1.23     0.122 0.55  94   3.77 Z                      
CRPR PR HH1  A 67.3 228 150 ES  1  90.95 33.48 33.25 0.00  0.23  0.61S    0.085                                        
IGPR PR HHZ  A 75.3 131 147 IPU    76.47 19.00 19.21 0.00 -0.21  0.91     0.105 0.55  68   3.48 Z                      
IGPR PR HH2  A 75.3 131 147 ES  1  91.19 33.72 34.19 0.00 -0.47  0.41S    0.059                                        
IDE  PR EHZ  A 87.4 268 143 IPU    78.36 20.89 20.08 0.00  0.81* 0.00     0.000 0.58  65   3.43 Z                      
IDE  PR EHE  A 87.4 268 143 ES  1  93.88 36.41 35.74 0.00  0.67* 0.00S    0.000                                        
HUMP PR HHZ  A 89.0 109 142 IPU    77.83 20.36 20.20 0.00  0.16  0.32     0.015 0.55  73   3.56 Z                      
HUMP PR HH1  A 89.0 109 142 ES  1  92.71 35.24 35.96 0.00 -0.72* 0.00S    0.000                                        
MTP  PR HHZ  A120.3 106 134 IPU    80.51 23.04 22.83 0.00  0.21  0.00     0.000 0.55 101   3.89 Z                      
MTP  PR HH2  A120.3 106 134 ES  1  97.39 39.92 40.64 0.00 -0.72* 0.00S    0.000                                        
CUPR PR HHZ  A144.0  94 128 IPD    82.02 24.55 25.07 0.00 -0.52* 0.00     0.000 0.55  89   3.81 Z                      
CUPR PR HH1  A144.0  94 128 ES  1 101.79 44.32 44.62 0.00 -0.30  0.00S    0.000                                        
STVI PR HHZ  A178.1  92 122 IPU    86.03 28.56 28.57 0.00 -0.01  0.00     0.000 0.55  62   3.51 Z                      
STVI PR HH1  A178.1  92 122 ES  1 108.71 51.24 50.85 0.00  0.39  0.00S    0.000                                        
SMDR PR BHZ  A285.5 291 111 IPD    97.36 39.89 40.72 0.00 -0.83* 0.00     0.000                                        
SMDR PR BHN  A285.5 291 111 ES  1 129.12 71.65 72.48 0.00 -0.83* 0.00S    0.000                                        
HMDR DR BHZ  A292.3 279 111 IPD    99.42 41.95 41.52 0.00  0.43  0.00     0.000 0.00 113   3.33 Z                      
HMDR DR BHE  A292.3 279 111 ES  1 131.22 73.75 73.91 0.00 -0.16  0.00S    0.000