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: | III in Aguada, PR |
| Date: |
October 03, 2026 10:35:38 UTC October 03, 2026 06:35:38 Hora Local |
| Region: | Mona Canyon |
| Distances: |
12.28 Km Northeast of Desecheo,PR 21.04 Km West-Northwest of Rincón,PR 41.78 Km Northwest of Mayagüez,PR |
| Magnitude: | 3.85 Md |
| Location: | Latitude: 18.4461 Longitude: -67.3978 |
| Depth: | 6 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-10-03 07:25:15 |
| ID: | 20261003103538 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | October 03, 2026 |
| LOCAL TIME: | 06:35:38 |
| LATITUDE: | 18.4461 N |
| LONGITUDE: | 67.3978 W |
| LOCATION: |
12.3 Km Northeast of Desecheo,PR
41.8 Km Northwest of Mayagüez,PR |
| DEPTH: | 6 Km |
| MAGNITUDE: | 3.85 Md |
| ESTIMATED MAXIMUM INTENSITY: | III in Aguada, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2026-10-03 07:25:20 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
minor earthquake was reported as
felt in the Western region of Puerto Rico with a maximum
intensity of III (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. |
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Technical Information
YEAR MO DA --ORIGIN-- --LAT N- --LON W-- DEPTH RMS ERH ERZ XMAG FMAG PMAG INT
2026-10-03 1035 38.36 18 26.77 67 23.87 6.75 0.29 0.75 1.02 3.85 3.85D III
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
50 50 30.4 PR1 170 21 25 32 14 50 Q# PPS 0.00 0.00 18.00 0.09 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.85 18.00 0.09 Z 3.85 18.00 0.09 D
REGION= Mona Canyon
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
AGPR PR HHZ A 30.4 85 57 IPU 43.83 5.47 5.73 0.00 -0.26 2.11 0.469 0.55 109 3.62 Z
AGPR PR HH2 A 30.4 85 57 ES 1 48.40 10.04 10.20 0.00 -0.16 1.06S 0.203
PRSN PR HHZ A 36.8 133 57 EP- 1 45.22 6.86 6.72 0.00 0.14 1.06 0.067 0.55 102 3.60 Z
PRSN PR HH2 A 36.8 133 57 ES 1 50.59 12.23 11.96 0.00 0.27 1.06S 0.115
LSP PR HHZ A 44.5 132 57 EP- 1 46.47 8.11 7.91 0.00 0.20 1.06 0.066 0.58 96 3.55 Z
LSP PR HH1 A 44.5 132 57 ES 1 52.40 14.04 14.08 0.00 -0.04 1.06S 0.112
CRPR PR HHZ A 57.4 147 57 IPD 48.17 9.81 9.89 0.00 -0.08 2.11 0.351 0.55 99 3.61 Z
CRPR PR HH1 A 57.4 147 57 ES 1 56.04 17.68 17.60 0.00 0.08 1.06S 0.180
MLPR PR HHZ A 64.7 144 57 EP- 1 49.21 10.85 11.01 0.00 -0.16 1.06 0.082 0.55 143 3.95 Z
MLPR PR HH2 A 64.7 144 57 ES 1 57.60 19.24 19.60 0.00 -0.36 1.06S 0.164
AOPR PR HHZ A 68.9 99 50 EP+ 1 49.29 10.93 11.66 0.00 -0.73* 0.90 0.044 0.55 136 3.91 Z
AOPR PR HH2 A 68.9 99 50 ES 1 57.82 19.46 20.75 0.00 -1.29* 0.00S 0.000
GBPR PR HHZ A 75.7 133 50 EP+ 1 50.81 12.45 12.61 0.00 -0.16 1.06 0.047 0.58 91 3.53 Z
GBPR PR HH1 A 75.7 133 50 ES 1 60.06 21.70 22.45 0.00 -0.75* 0.83S 0.074
OBIP PR HHZ A 94.9 117 44 EP+ 1 53.47 15.11 15.14 0.00 -0.03 1.06 0.035 0.44 121 3.93 Z
OBIP PR HH2 A 94.9 117 44 ES 1 64.78 26.42 26.95 0.00 -0.53* 1.06S 0.126
CELP PR HHZ A 95.8 115 44 EP+ 1 53.49 15.13 15.26 0.00 -0.13 1.06 0.035 0.55 127 3.88 Z
CELP PR HH1 A 95.8 115 44 ES 1 65.62 27.26 27.16 0.00 0.10 1.06S 0.127
CVPR PR HNZ A101.7 110 44 EP- 1 54.46 16.10 16.00 0.00 0.10 1.06 0.039
CVPR PR HN1 A101.7 110 44 ES 1 66.58 28.22 28.48 0.00 -0.26 1.06S 0.131
PCDR PR BHZ A104.1 275 44 EP+ 1 54.63 16.27 16.31 0.00 -0.04 1.06 0.279 0.55 112 3.77 Z
PCDR PR BHE A104.1 275 44 ES 1 67.34 28.98 29.03 0.00 -0.05 1.06S 0.698
ECPR PR HHZ A110.3 97 44 EP+ 1 55.31 16.95 17.09 0.00 -0.14 1.05 0.054 0.55 133 3.94 Z
ECPR PR HH1 A110.3 97 44 ES 1 68.82 30.46 30.42 0.00 0.04 1.05S 0.163
ICMP PR HHZ A111.1 123 44 EP- 1 56.04 17.68 17.19 0.00 0.49 1.05 0.034
ICMP PR HH1 A111.1 123 44 ES 1 70.21 31.85 30.60 0.00 1.25* 0.00S 0.000
ASPR PR HHZ A131.4 110 44 EP- 1 58.65 20.29 19.76 0.00 0.53* 0.92 0.029
ASPR PR HH1 A131.4 110 44 ES 1 73.76 35.40 35.17 0.00 0.23 0.92S 0.099
GCPR PR HHZ A139.7 96 44 EP- 1 59.41 21.05 20.81 0.00 0.24 0.82 0.034 0.55 84 3.55 Z
GCPR PR HH1 A139.7 96 44 ES 1 75.82 37.46 37.04 0.00 0.42 0.82S 0.101
IGPR PR HHZ A146.6 111 44 EP- 1 60.72 22.36 21.68 0.00 0.68* 0.70 0.016 0.55 117 3.86 Z
IGPR PR HH1 A146.6 111 44 ES 1 78.20 39.84 38.59 0.00 1.25* 0.00S 0.000
PDPR PR HHZ A153.0 107 44 EP- 1 61.61 23.25 22.50 0.00 0.75* 0.46 0.007 0.55 115 3.85 Z
PDPR PR HH2 A153.0 107 44 ES 1 79.40 41.04 40.05 0.00 0.99* 0.00S 0.000
FAPR PR HHZ A185.8 97 44 EP- 1 65.54 27.18 26.65 0.00 0.53* 0.16 0.001 0.55 110 3.85 Z
FAPR PR HH1 A185.8 97 44 ES 1 85.79 47.43 47.44 0.00 -0.01 0.16S 0.003
SMDR PR BHZ A210.5 297 44 EP+ 2 69.21 30.85 29.78 0.00 1.07* 0.00 0.000
SMDR PR BHN A210.5 297 44 ES 2 92.68 54.32 53.01 0.00 1.31* 0.00S 0.000
HMDR DR BHZ A212.7 281 44 EP+ 2 68.45 30.09 30.06 0.00 0.03 0.00 0.000
HMDR DR BHE A212.7 281 44 ES 2 92.35 53.99 53.51 0.00 0.48 0.00S 0.000
CUPR PR HHZ A224.1 93 44 EP- 1 69.75 31.39 31.49 0.00 -0.10 0.00 0.000 0.55 108 3.87 Z
CUPR PR HH2 A224.1 93 44 ES 1 93.87 55.51 56.05 0.00 -0.54* 0.00S 0.000
STVI PR HHZ A258.2 91 44 EP+ 1 74.44 36.08 35.82 0.00 0.26 0.00 0.000
STVI PR HH1 A258.2 91 44 ES 1 101.96 63.60 63.76 0.00 -0.16 0.00S 0.000
CDVI PR HHZ A289.2 105 44 EP- 1 79.83 41.47 39.73 0.00 1.74* 0.00 0.000 0.55 108 3.94 Z
CDVI PR HH1 A289.2 105 44 ES 1 110.72 72.36 70.72 0.00 1.64* 0.00S 0.000
TBVI PR HHZ A293.5 90 44 EP+ 3 78.73 40.37 40.28 0.00 0.09 0.00 0.000
TBVI PR HH1 A293.5 90 44 ES 3 109.30 70.94 71.70 0.00 -0.76* 0.00S 0.000
VGBI PR HHZ A316.6 88 44 EP- 2 81.27 42.91 43.20 0.00 -0.29 0.00 0.000 0.00 144 3.38 Z
VGBI PR HH2 A316.6 88 44 ES 2 113.81 75.45 76.90 0.00 -1.45* 0.00S 0.000
Event Maps
 Spectral Acceleration |
 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
Google Map for this Event |