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 Lajas, PR |
| Date: |
July 10, 2026 09:04:39 UTC July 10, 2026 05:04:39 Hora Local |
| Region: | South Region of Puerto Rico |
| Distances: |
7.04 Km Southeast of Lajas,PR 9.35 Km West-Southeast of Guánica,PR 28.63 Km South-Southeast of Mayagüez,PR |
| Magnitude: | 3.23 Md |
| Location: | Latitude: 17.97 Longitude: -66.995 |
| Depth: | 7 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-07-10 09:41:44 |
| ID: | 20260710090439 |
Epicentral Map
| BULLETIN 1 Seismic Event/Tsunami |
|
|---|---|
| DATE: | July 10, 2026 |
| LOCAL TIME: | 05:04:39 |
| LATITUDE: | 17.97 N |
| LONGITUDE: | 66.995 W |
| LOCATION: |
7 Km Southeast of Lajas,PR
28.6 Km South-Southeast of Mayagüez,PR |
| DEPTH: | 7 Km |
| MAGNITUDE: | 3.23 Md |
| ESTIMATED MAXIMUM INTENSITY: | III in Lajas, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2026-07-10 09:42:33 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
minor earthquake was reported as
felt in Lajas 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 2026-07-10 0904 39.92 17 58.20 66 59.70 7.88 0.23 0.55 0.28 3.23 3.23D 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 26 56 5.2 PR1 170 29 46 29 46 Q A1 N 13 0.182 D Y Y N XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T 3.23 13 0.182 D Event_ID= 71523263 Region= South Region of Puerto Rico Comment= Revision: 2026-07-10T10:38:44.23 STA NET COM LOC 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 00 A 5.2 269 144 IPU 0 41.71 1.79 1.85 0 -0.06 0.19 J mr 0.55 17 0 1.78 Z MLPR PR HH1 00 A 5.2 269 144 ES? 1 43.15 3.23 3.29 0 -0.06 0.10 J mr AAPR PR HNZ 00 A 10.8 54 122 EPU 1 42.68 2.76 2.61 0 0.15 0.10 J mr AAPR PR HN1 00 A 10.8 54 122 ES? 1 44.55 4.63 4.65 0 -0.02 0.10 J mr GBPR PR HHZ 00 A 12.1 87 119 IPD 0 42.74 2.82 2.84 0 -0.02 0.19 J mr 0.87 69 1 3.07 Z CRPR PR HHZ 00 A 12.6 288 118 IPU 0 42.69 2.77 2.91 0 -0.14 0.19 J mr 0.55 47 1 2.75 Z CRPR PR HH1 00 A 12.6 288 118 ES? 1 44.84 4.92 5.18 0 -0.26 0.10 J mr ISPR PR HNZ 00 A 13.8 335 57 IPU 0 43.21 3.29 3.09 0 0.2 0.19 J mr ISPR PR HN1 00 A 13.8 335 57 ES? 1 45.14 5.22 5.50 0 -0.28 0.10 J mr YAC2 PR HNZ -- A 15.5 68 57 IPD 0 43.42 3.50 3.36 0 0.14 0.19 J mr YAC2 PR HNN -- A 15.5 68 57 ES? 1 45.91 5.99 5.98 0 0.01 0.10 J mr CBR2 PR HNZ -- A 19.1 289 57 IPU 0 43.61 3.69 3.92 0 -0.23 0.19 J mr CBR2 PR HNN -- A 19.1 289 57 ES? 1 46.57 6.65 6.98 0 -0.33 0.10 J mr GYN1 PR HNZ -- A 22.0 75 57 EPU 1 44.49 4.57 4.37 0 0.2 0.10 J mr GYN1 PR HNN -- A 22.0 75 57 ES? 1 47.29 7.37 7.78 0 -0.41 0.10 J mr LSP PR HHZ 00 A 24.4 337 57 IPU 0 44.77 4.85 4.74 0 0.11 0.19 J mr 0.87 33 0 2.48 Z LSP PR HH1 00 A 24.4 337 57 ES? 1 48.25 8.33 8.44 0 -0.11 0.10 J mr MY10 PR HNZ -- A 30.7 330 57 EP? 1 45.72 5.80 5.73 0 0.07 0.10 J mr PRSN PR HHZ 00 A 31.2 330 57 IPD 0 45.90 5.98 5.80 0 0.18 0.19 J mr 0.55 163 0 4.00 Z PRSN PR HH1 00 A 31.2 330 57 ES? 1 49.67 9.75 10.32 0 -0.57 0.10 J mr OBIP PR HHZ 00 A 41.5 78 57 IPD 0 45.96 6.04 7.40 0 -1.36 0.00 J mr 51 1 2.79 Z OBIP PR HH1 00 A 41.5 78 57 ES? 1 52.66 12.74 13.17 0 -0.43 0.10 J mr PN03 PR HNZ -- A 41.5 78 57 EPU 1 47.19 7.27 7.40 0 -0.13 0.10 J mr PN03 PR HNN -- A 41.5 78 57 ES? 1 52.46 12.54 13.17 0 -0.63 0.09 J mr UUPR PR HHZ 00 A 42.2 42 57 IPD 0 47.45 7.53 7.52 0 0.01 0.19 J mr 0.55 81 1 3.41 Z UUPR PR HH1 00 A 42.2 42 57 ES? 1 52.41 12.49 13.39 0 -0.9 0.00 J mr UTD2 PR HNZ -- A 42.2 42 57 EPD 1 47.76 7.84 7.52 0 0.32 0.10 J mr UTD2 PR HNN -- A 42.2 42 57 ES? 1 53.07 13.15 13.39 0 -0.24 0.10 J mr CELP PR HHZ 00 A 45.0 75 57 IPU 0 48.11 8.19 7.95 0 0.24 0.19 J mr 0.55 61 1 3.16 Z CELP PR HH1 00 A 45.0 75 57 ES? 1 53.02 13.10 14.15 0 -1.05 0.00 J mr ROPR PR HNZ 00 A 48.3 326 57 EPD 1 48.42 8.50 8.49 0 0.01 0.10 J mr ROPR PR HN1 00 A 48.3 326 57 ES? 1 54.25 14.33 15.11 0 -0.78 0.04 J mr AOPR PR HHZ 00 A 48.3 31 57 IPD 0 48.46 8.54 8.46 0 0.08 0.19 J mr 0.55 82 1 3.43 Z AOPR PR HH1 00 A 48.3 31 57 ES? 1 54.76 14.84 15.06 0 -0.22 0.10 J mr ICMP PR HHZ 00 A 49.9 100 57 EPU 1 48.92 9.00 8.71 0 0.29 0.10 J mr 0.55 49 0 2.97 Z ICMP PR HH1 00 A 49.9 100 57 ES? 1 54.89 14.97 15.50 0 -0.53 0.10 J mr JND1 PR HNZ -- A 53.0 76 57 EPU 1 49.03 9.11 9.19 0 -0.08 0.10 J mr JND1 PR HNN -- A 53.0 76 57 ES? 1 54.97 15.05 16.36 0 -1.31 0.00 J mr AGPR PR HHZ 00 A 55.8 347 57 IPU 0 49.85 9.93 9.62 0 0.31 0.19 J mr 0.55 78 1 3.40 Z AGPR PR HH1 00 A 55.8 347 57 ES? 1 56.91 16.99 17.12 0 -0.13 0.09 J mr EMPR PR HHZ 00 A 73.8 41 50 IPD 0 53.14 13.22 12.33 0 0.89 0.00 J mr 0.55 78 1 3.42 Z EMPR PR HH1 00 A 73.8 41 50 ES? 1 01.21 21.29 21.95 0 -0.66 0.06 J mr ECPR PR HHZ 00 A 76.3 59 50 EPU 1 52.42 12.50 12.69 0 -0.19 0.05 J mr 0.55 85 0 3.50 Z ECPR PR HH1 00 A 76.3 59 50 ES? 1 01.67 21.75 22.59 0 -0.84 0.01 J mr ASPR PR HHZ 00 A 79.9 85 50 IPU 0 53.50 13.58 13.20 0 0.38 0.08 J mr 65 1 3.26 Z ASPR PR HH1 00 A 79.9 85 50 ES? 1 02.85 22.93 23.50 0 -0.57 0.04 J mr SJG IU BHZ 00 A 89.7 80 44 EPD 1 54.46 14.54 14.47 0 0.07 0.02 J mr 0.00 51 1 3.05 Z SJG IU BH1 00 A 89.7 80 44 ES? 1 04.49 24.57 25.76 0 -1.19 0.00 J mr IGPR PR HHZ 00 A 93.0 90 44 IPU 0 55.40 15.48 14.88 0 0.6 0.02 J mr 0.55 62 1 3.23 Z IGPR PR HH1 00 A 93.0 90 44 ES? 1 05.92 26.00 26.49 0 -0.49 0.01 J mr GCPR PR HHZ 00 A102.3 68 44 EPD 1 56.30 16.38 16.07 0 0.31 0.00 J mr 0.55 54 1 3.11 Z GCPR PR HH1 00 A102.3 68 44 ES? 1 08.14 28.22 28.60 0 -0.38 0.00 J mr CUPR PR HHZ 00 A182.9 78 44 EPD 1 08.90 28.98 26.40 0 2.58 0.00 J mr 0.55 CUPR PR HH1 00 A182.9 78 44 ES? 1 26.03 46.11 46.99 0 -0.88 0.00 J mr STVI PR HHZ 00 A217.2 78 44 EPD 1 14.66 34.74 30.80 0 3.94 0.00 J mr 0.86 74 1 3.53 Z STVI PR HH1 00 A217.2 78 44 ES? 1 33.10 53.18 54.82 0 -1.64 0.00 J mr
Event Maps
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 Intensity Map |
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