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 San Juan, PR
Date: January 31, 2024 13:36:15 UTC
January 31, 2024 09:36:15 Hora Local
Region: Sombrero Seismic Zone
Distances: 87.58 Km West-Northwest of Anegada,BVI
92.03 Km North of Charlotte Amalie, St. Thomas,USVI
144.43 Km Northeast of San Juan,PR
Magnitude: 3.62 Md
Location: Latitude: 19.1755 Longitude: -65.0081
Depth: 28 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2024-01-31 12:35:19
ID: 20240131133610

Epicentral Map

Epicentral Map (PRSN), Last Modified: 2024-01-31 12:35:28 Hora Local.
BULLETIN 2
Seismic Event/Tsunami
DATE: January 31, 2024
LOCAL TIME: 09:36:15
LATITUDE: 19.1755 N
LONGITUDE: 65.0081 W
LOCATION: 87.6 Km West-Northwest of Anegada,BVI
144.4 Km Northeast of San Juan,PR
DEPTH: 28 Km
MAGNITUDE: 3.62 Md
ESTIMATED MAXIMUM INTENSITY: II in San Juan, PR
TSUNAMI ALERT LEVEL: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
DATE & ISSUED TIME 2024-01-31 12:35:28
The Puerto Rico Seismic Network (PRSN) received information that this minor earthquake was reported as felt in San Juan 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                            
2024-01-31  1336 15.75  19 10.53   65  0.49  28.05  0.34  2.15 20.99        3.62  3.62D                                
                                                                                         SOURCE                        
NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X                         
  21   21  91.3  PR1  289  12  10  20  11  21     Q- PP0   0.00  0.00      6.00  0.12 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         3.62   6.00  0.12 Z        3.62   6.00  0.12 D                                                

REGION= Sombrero Seismic 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  
STVI PR HHZ  A 91.3 176  97 EP+ 1  28.20 12.45 13.69 0.00 -1.24* 0.00     0.000 0.55  88   3.55 Z                      
STVI PR HH2  A 91.3 176  97 ES  1  40.10 24.35 24.37 0.00 -0.02  1.00S    0.754                                        
FAPR PR HHZ  A126.3 213  94 EP+ 1  33.54 17.79 18.10 0.00 -0.31  1.00     0.113 0.55  70   3.38 Z                      
FAPR PR HH1  A126.3 213  94 ES  1  47.91 32.16 32.22 0.00 -0.06  1.00S    0.173                                        
HUMP PR HHZ  A144.8 218  93 EP+ 1  35.75 20.00 20.43 0.00 -0.43  1.00     0.092 0.55  91   3.64 Z                      
HUMP PR HH1  A144.8 218  93 ES  1  51.92 36.17 36.37 0.00 -0.20  1.00S    0.135                                        
GCPR PR HH1  A148.5 230  93 ES  1  52.56 36.81 37.22 0.00 -0.41  1.00S    0.174                                        
CDVI PR HHZ  A159.6 170  93 EP+ 1  38.34 22.59 22.31 0.00  0.28  1.00     0.304 0.55  85   3.59 Z                      
CDVI PR HH1  A159.6 170  93 ES  1  55.52 39.77 39.71 0.00  0.06  1.00S    0.711                                        
ASPR PR HHZ  A181.3 226  93 EP- 1  40.52 24.77 25.05 0.00 -0.28  1.00     0.095                                        
ASPR PR HH1  A181.3 226  93 ES  1  60.28 44.53 44.59 0.00 -0.06  1.00S    0.132                                        
CELP PR HHZ  A205.8 234  92 EP- 1  43.36 27.61 28.14 0.00 -0.53* 1.00     0.119 0.55 100   3.79 Z                      
CELP PR HH1  A205.8 234  92 ES  1  66.01 50.26 50.09 0.00  0.17  1.00S    0.116                                        
ICMP PR HHZ  A214.6 229  92 EP- 1  45.69 29.94 29.27 0.00  0.67* 1.00     0.103                                        
ICMP PR HH1  A214.6 229  92 ES  1  67.93 52.18 52.10 0.00  0.08  1.00S    0.165                                        
GBPR PR HHZ  A238.1 237  92 EP- 1  48.06 32.31 32.24 0.00  0.07  1.00     0.129                                        
GBPR PR HH1  A238.1 237  92 ES  1  72.66 56.91 57.39 0.00 -0.48  1.00S    0.127                                        
MLPR PR HHZ  A253.0 239  92 EP- 1  50.16 34.41 34.13 0.00  0.28  1.00     0.139                                        
MLPR PR HH1  A253.0 239  92 ES  1  77.12 61.37 60.75 0.00  0.62* 1.00S    0.129                                        
CRPR PR HHZ  A256.8 241  92 EP- 1  50.21 34.46 34.61 0.00 -0.15  1.00     0.151 0.55 102   3.86 Z                      
CRPR PR HH1  A256.8 241  92 ES  1  77.78 62.03 61.61 0.00  0.42  1.00S    0.129                                        

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