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: |
May 27, 2026 00:23:50 UTC May 26, 2026 20:23:50 Hora Local |
| Region: | Sombrero Seismic Zone |
| Distances: |
76.3 Km North of Culebra,PR 78.58 Km North-Northwest of Charlotte Amalie, St. Thomas,USVI 116.35 Km Northeast of San Juan,PR |
| Magnitude: | 3.46 Md |
| Location: | Latitude: 19.0093 Longitude: -65.2028 |
| Depth: | 22 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2026-05-26 22:42:30 |
| ID: | 20260527002346 |
Epicentral Map
| BULLETIN 1 Seismic Event/Tsunami |
|
|---|---|
| DATE: | May 26, 2026 |
| LOCAL TIME: | 20:23:50 |
| LATITUDE: | 19.0093 N |
| LONGITUDE: | 65.2028 W |
| LOCATION: |
76.3 Km North of Culebra,PR
116.4 Km Northeast of San Juan,PR |
| DEPTH: | 22 Km |
| MAGNITUDE: | 3.46 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 | 2026-05-26 22:42:35 |
|
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
2026-05-27 0023 50.03 19 0.56 65 12.17 22.37 0.40 1.50 28.84 3.46 3.46D
SOURCE
NSTA NPHS DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH N.XMG-XMMAD-T N.FMG-FMMAD-T L F X
42 42 77.2 PR1 230 21 21 40 20 42 Q- PPW 0.00 0.00 18.00 0.18 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.46 18.00 0.18 Z 3.46 18.00 0.18 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 77.2 160 92 IPD 62.06 12.03 11.85 0.00 0.18 1.82 0.177 0.55 65 3.25 Z
STVI PR HH2 A 77.2 160 92 ES 1 71.03 21.00 21.09 0.00 -0.09 0.91S 0.175
CUPR PR HHZ A 78.1 187 92 IPD 62.22 12.19 11.97 0.00 0.22 1.82 0.135 0.55 64 3.24 Z
CUPR PR HH1 A 78.1 187 92 ES 1 71.76 21.73 21.31 0.00 0.42 0.91S 0.201
TBVI PR HHZ A 89.6 136 92 EP- 1 63.20 13.17 13.42 0.00 -0.25 0.91 0.069 0.00 50 2.17 Z
TBVI PR HH1 A 89.6 136 92 ES 1 73.60 23.57 23.89 0.00 -0.32 0.91S 0.133
FAPR PR HHZ A100.0 209 91 EP+ 1 64.72 14.69 14.73 0.00 -0.04 0.91 0.019 0.55 57 3.15 Z
FAPR PR HH1 A100.0 209 91 ES 1 76.27 26.24 26.22 0.00 0.02 0.91S 0.129
VGBI PR HHZ A102.1 124 91 IPU 64.89 14.86 15.01 0.00 -0.15 1.82 0.385 0.00 77 2.57 Z
VGBI PR HH1 A102.1 124 91 ES 1 76.07 26.04 26.72 0.00 -0.68* 0.91S 0.141
GCPR PR HHZ A121.0 231 91 IPU 67.01 16.98 17.40 0.00 -0.42 1.82 0.128 0.55 80 3.49 Z
GCPR PR HH2 A121.0 231 91 ES 1 80.32 30.29 30.97 0.00 -0.68* 0.91S 0.095
PDPR PR HHZ A139.7 219 91 EP+ 1 69.64 19.61 19.78 0.00 -0.17 0.91 0.027 0.55 65 3.32 Z
PDPR PR HH2 A139.7 219 91 ES 1 85.29 35.26 35.21 0.00 0.05 0.91S 0.117
ECPR PR HHZ A144.3 239 91 IPU 70.39 20.36 20.36 0.00 0.00 1.82 0.172 0.55 79 3.50 Z
ECPR PR HH1 A144.3 239 91 ES 1 85.80 35.77 36.24 0.00 -0.47 0.91S 0.090
CDVI PR HHZ A146.6 161 91 EP+ 1 72.03 22.00 20.65 0.00 1.35* 0.00 0.000 0.55 74 3.44 Z
CDVI PR HH2 A146.6 161 91 ES 1 88.53 38.50 36.76 0.00 1.74* 0.00S 0.000
IGPR PR HHZ A149.9 220 91 EP- 1 71.15 21.12 21.07 0.00 0.05 0.91 0.031 0.55 77 3.48 Z
IGPR PR HH1 A149.9 220 91 ES 1 86.97 36.94 37.50 0.00 -0.56* 0.91S 0.124
EMPR PR HHZ A151.8 248 91 EP- 1 71.97 21.94 21.31 0.00 0.63* 0.91 0.084 0.55 65 3.33 Z
EMPR PR HH1 A151.8 248 91 ES 1 88.39 38.36 37.93 0.00 0.43 0.91S 0.174
ASPR PR HHZ A153.8 226 91 EP+ 1 71.33 21.30 21.56 0.00 -0.26 0.91 0.024 0.00 66 2.49 Z
ASPR PR HH1 A153.8 226 91 ES 1 87.25 37.22 38.38 0.00 -1.16* 0.16S 0.002
CELP PR HHZ A178.4 235 90 EP+ 1 74.88 24.85 24.69 0.00 0.16 0.91 0.027 0.55 76 3.50 Z
CELP PR HH1 A178.4 235 90 ES 1 93.19 43.16 43.95 0.00 -0.79* 0.91S 0.054
AOPR PR HHZ A179.3 247 90 EP+ 1 74.94 24.91 24.81 0.00 0.10 0.91 0.062 0.55 90 3.66 Z
AOPR PR HH1 A179.3 247 90 ES 1 95.00 44.97 44.16 0.00 0.81* 0.91S 0.106
UUPR PR HHZ A180.7 243 90 EP- 1 74.43 24.40 24.98 0.00 -0.58* 0.91 0.044
UUPR PR HH1 A180.7 243 90 ES 1 93.51 43.48 44.46 0.00 -0.98* 0.72S 0.045
OBIP PR HHZ A182.8 235 90 EP- 1 75.47 25.44 25.25 0.00 0.19 0.91 0.028 0.44 68 3.50 Z
OBIP PR HH2 A182.8 235 90 ES 1 94.61 44.58 44.94 0.00 -0.36 0.91S 0.054
AGPR PR HHZ A210.0 254 90 EP- 1 78.74 28.71 28.66 0.00 0.05 0.91 0.067
AGPR PR HH1 A210.0 254 90 ES 1 100.63 50.60 51.01 0.00 -0.41 0.91S 0.064
GBPR PR HHZ A210.9 238 90 EP+ 1 79.49 29.46 28.76 0.00 0.70* 0.91 0.078 0.58 108 3.84 Z
GBPR PR HH2 A210.9 238 90 ES 1 102.14 52.11 51.19 0.00 0.92* 0.87S 0.164
PRSN PR HHZ A222.9 248 90 EP+ 1 79.92 29.89 30.29 0.00 -0.40 0.91 0.060
PRSN PR HH1 A222.9 248 90 ES 1 104.02 53.99 53.92 0.00 0.07 0.91S 0.076
MLPR PR HHZ A226.0 240 90 EP+ 1 81.17 31.14 30.68 0.00 0.46 0.91 0.072 0.55 82 3.62 Z
MLPR PR HH2 A226.0 240 90 ES 1 104.63 54.60 54.61 0.00 -0.01 0.91S 0.153
CRPR PR HHZ A230.0 242 90 EP+ 1 81.59 31.56 31.18 0.00 0.38 0.91 0.067 0.55 102 3.83 Z
CRPR PR HH1 A230.0 242 90 ES 1 106.21 56.18 55.50 0.00 0.68* 0.91S 0.128
Event Maps
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 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
Google Map for this Event |