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 Ponce, PR
Date: May 18, 2023 05:09:59 UTC
May 18, 2023 01:09:59 Hora Local
Region: Southwest Region of Puerto Rico
Distances: 6.18 Km South-Southeast of Lajas,PR
11.08 Km West-Southeast of Guánica,PR
28.21 Km South-Southeast of Mayagüez,PR
Magnitude: 2.05 Md
Location: Latitude: 17.9676 Longitude: -67.0106
Depth: 11 Km
Tsunami Warning Level: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
Issued Date & Time 2023-05-18 01:21:33
ID: 20230518050959

Epicentral Map

Epicentral Map (PRSN), Last Modified: 2023-05-18 01:21:39 Hora Local.
BULLETIN 1
Seismic Event/Tsunami
DATE: May 18, 2023
LOCAL TIME: 01:09:59
LATITUDE: 17.9676 N
LONGITUDE: 67.0106 W
LOCATION: 6.2 Km South-Southeast of Lajas,PR
28.2 Km South-Southeast of Mayagüez,PR
DEPTH: 11 Km
MAGNITUDE: 2.05 Md
ESTIMATED MAXIMUM INTENSITY: II in Ponce, PR
TSUNAMI ALERT LEVEL: No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands
DATE & ISSUED TIME 2023-05-18 01:21:39
The Puerto Rico Seismic Network (PRSN) received information that this micro earthquake was reported as felt in Ponce 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                            
2023-05-18  0509 59.88  17 58.06   67  0.64  11.40  0.04  0.62  0.75        2.05  2.05D 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                         
   8    8   3.5  PR1  188  14   4   7   3   8     Q  PPD   0.00  0.00      4.00  0.11 D                                
                                                                                                                       
XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T                                                
                         2.05   4.00  0.11 Z        2.05   4.00  0.11 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  3.5 274 159 EP- 1  62.08  2.20  2.17 0.00  0.03  1.00     0.306 0.55  18   1.81 Z                      
MLPR PR HH2  A  3.5 274 159 ES  1  63.73  3.85  3.86 0.00 -0.01  1.00S    0.834                                        
CRPR PR HHZ  A 11.3 293 126 EP+ 1  62.81  2.93  2.91 0.00  0.02  1.00     0.464 0.55  23   2.08 Z                      
CRPR PR HH2  A 11.3 293 126 ES  1  64.74  4.86  5.18 0.00 -0.32  0.00S    0.000                                        
GBPR PR HHZ  A 13.9  86 119 EP- 1  63.16  3.28  3.25 0.00  0.03  1.00     0.442 0.58  27   2.22 Z                      
GBPR PR HH1  A 13.9  86 119 ES  1  65.62  5.74  5.78 0.00 -0.05  1.00S    0.751                                        
LSP  PR HHZ  A 24.3 341 103 EP+ 1  64.54  4.66  4.75 0.00 -0.09  1.00     0.364 0.58  20   2.01 Z                      
LSP  PR HH1  A 24.3 341 103 ES  1  68.37  8.49  8.45 0.00  0.03  1.00S    0.836                                        

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