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 Guayanilla, PR
Date: December 04, 2022 06:10:18 UTC
December 04, 2022 02:10:18 Hora Local
Region: South Region of Puerto Rico
Distances: 2.08 Km North-Northwest of Guayanilla,PR
6.74 Km East of Yauco,PR
19.33 Km West of Ponce,PR
Magnitude: 3.26 Md
Location: Latitude: 18.0745 Longitude: -66.7946
Depth: 4 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2022-12-04 03:03:59
ID: 20221204061018

Epicentral Map

Epicentral Map (PRSN), Last Modified: 2022-12-04 03:04:05 Hora Local.
BULLETIN 1
Seismic Event/Tsunami
DATE: December 04, 2022
LOCAL TIME: 02:10:18
LATITUDE: 18.0745 N
LONGITUDE: 66.7946 W
LOCATION: 2.1 Km North-Northwest of Guayanilla,PR
19.3 Km West of Ponce,PR
DEPTH: 4 Km
MAGNITUDE: 3.26 Md
ESTIMATED MAXIMUM INTENSITY: II in Guayanilla, PR
TSUNAMI ALERT LEVEL: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
DATE & ISSUED TIME 2022-12-04 03:04:05
The Puerto Rico Seismic Network (PRSN) received information that this minor earthquake was reported as felt in Guayanilla with a maximum intensity of II (Modified Mercalli Scale, MM). At the moment of generating this bulletin no damages has been reported, but given the size and location this can not be ruled out

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                            
2022-12-04  0610 18.05  18  4.47   66 47.68   4.57  0.13  0.22  0.39        3.26  3.26D 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                         
  38   38   7.3  PR1   61  14  19  25  12  38     Q  PPW   0.00  0.00     13.00  0.18 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.26  13.00  0.18 Z        3.26  13.00  0.18 D                                                

REGION= Southern 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  
PR02 GS HHZ  A  7.3 159 114 IPU    19.75  1.70  1.74 0.00 -0.04  1.60     0.254 0.55  54   2.84 Z                      
PR02 GS HH2  A  7.3 159 114 ES  1  20.96  2.91  3.10 0.00 -0.19  0.80S    0.160                                        
PR05 GS HHZ  A  7.6 247 112 IPU    19.73  1.68  1.79 0.00 -0.11  1.60     0.192 0.55  50   2.77 Z                      
PR05 GS HH2  A  7.6 247 112 ES  1  20.91  2.86  3.19 0.00 -0.33  0.75S    0.100                                        
GBPR PR HHZ  A 14.2 220 100 IPU    21.01  2.96  2.94 0.00  0.02  1.60     0.180 0.58  84   3.26 Z                      
GBPR PR HH2  A 14.2 220 100 ES  1  23.95  5.90  5.23 0.00  0.67* 0.00S    0.000                                        
PR03 GS HHZ  A 15.2 267  99 IPD    21.33  3.28  3.12 0.00  0.16  1.60     0.173 0.55  53   2.87 Z                      
PR03 GS HH1  A 15.2 267  99 ES  1  23.59  5.54  5.55 0.00 -0.01  0.80S    0.099                                        
OBIP PR BHZ  A 20.3  99  96 IPD    22.12  4.07  4.03 0.00  0.04  1.60     0.184 0.87  87   3.15 Z                      
OBIP PR BHN  A 20.3  99  96 ES  1  25.13  7.08  7.17 0.00 -0.09  0.80S    0.106                                        
UUPR PR HHZ  A 21.2  21  96 IPU    22.40  4.35  4.21 0.00  0.14  1.60     0.245 0.55  73   3.20 Z                      
UUPR PR HH1  A 21.2  21  96 ES  1  25.52  7.47  7.49 0.00 -0.02  0.80S    0.159                                        
CELP PR HHZ  A 22.8  89  95 IPU    22.64  4.59  4.49 0.00  0.10  1.60     0.171 0.55  75   3.23 Z                      
CELP PR HH1  A 22.8  89  95 ES  1  25.91  7.86  7.99 0.00 -0.13  0.80S    0.097                                        
MLPR PR HHZ  A 28.9 247  94 IPU    23.58  5.53  5.59 0.00 -0.06  1.60     0.157 0.55  84   3.37 Z                      
MLPR PR HH2  A 28.9 247  94 ES  2  28.55 10.50  9.95 0.00  0.55* 0.00S    0.000                                        
AOPR PR HHZ  A 30.4   8  94 IPU    23.85  5.80  5.87 0.00 -0.07  1.60     0.259 0.55  89   3.44 Z                      
AOPR PR HH1  A 30.4   8  94 ES  1  28.20 10.15 10.45 0.00 -0.30  0.80S    0.170                                        
CRPR PR HHZ  A 34.2 258  57 IPD    24.42  6.37  6.53 0.00 -0.16  1.60     0.303 0.55  82   3.38 Z                      
CRPR PR HH2  A 34.2 258  57 ES  1  29.92 11.87 11.62 0.00  0.25  0.80S    0.199                                        
PRSN PR HHZ  A 40.3 294  57 EP+ 1  26.36  8.31  7.47 0.00  0.84* 0.00     0.000                                        
PRSN PR HH1  A 40.3 294  57 ES  1  30.92 12.87 13.30 0.00 -0.43  0.06S    0.001                                        
ECPR PR HHZ  A 53.1  59  57 IPD    27.41  9.36  9.43 0.00 -0.07  1.60     0.235 0.55  95   3.57 Z                      
ECPR PR HH1  A 53.1  59  57 ES  1  34.65 16.60 16.79 0.00 -0.19  0.80S    0.146                                        
AGPR PR HHZ  A 54.9 323  57 EP- 1  28.19 10.14  9.71 0.00  0.43  0.09     0.000                                        
AGPR PR HH1  A 54.9 323  57 ES  1  35.16 17.11 17.28 0.00 -0.17  0.80S    0.172                                        
SJG  IU BHZ  A 68.4  86  57 EP+ 1  29.98 11.93 11.78 0.00  0.15  0.63     0.044                                        
SJG  IU BH1  A 68.4  86  57 ES  1  38.67 20.62 20.97 0.00 -0.35  0.50S    0.071                                        
IGPR PR HHZ  A 73.8  99  50 IPU    31.34 13.29 12.60 0.00  0.69* 0.00     0.000                                        
IGPR PR HH2  A 73.8  99  50 ES  1  41.47 23.42 22.43 0.00  0.99* 0.00S    0.000                                        
GCPR PR HHZ  A 79.6  70  50 IPD    31.59 13.54 13.41 0.00  0.13  0.76     0.067 0.55  82   3.46 Z                      
GCPR PR HH2  A 79.6  70  50 ES  1  41.70 23.65 23.87 0.00 -0.22  0.38S    0.044                                        
HUMP PR HHZ  A100.4  85  44 IPD    34.56 16.51 16.12 0.00  0.39  0.01     0.000 0.55  89   3.56 Z                      
HUMP PR HH1  A100.4  85  44 ES  1  45.83 27.78 28.69 0.00 -0.91* 0.00S    0.000                                        
MTP  PR HHZ  A131.5  88  44 EP+ 1  39.67 21.62 20.06 0.00  1.56* 0.00     0.000                                        
MTP  PR HH2  A131.5  88  44 ES  1  55.49 37.44 35.71 0.00  1.73* 0.00S    0.000                                        
CUPR PR HHZ  A162.0  80  44 EP- 1  41.26 23.21 23.92 0.00 -0.71* 0.00     0.000                                        
CUPR PR HH1  A162.0  80  44 ES  1  60.98 42.93 42.58 0.00  0.35  0.00S    0.000                                        

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