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 Tortola, BVI |
| Date: |
January 31, 2023 23:50:22 UTC January 31, 2023 19:50:22 Hora Local |
| Region: | Virgin Islands Platform |
| Distances: |
4.8 Km East of Road Town, Tortola,BVI 20.08 Km West-Southeast of Virgin Gorda,BVI 163.28 Km East of San Juan,PR |
| Magnitude: | 3.48 Md |
| Location: | Latitude: 18.4166 Longitude: -64.5783 |
| Depth: | 5 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2023-01-31 20:29:24 |
| ID: | 20230131235025 |
Epicentral Map
| BULLETIN 2 Seismic Event/Tsunami |
|
|---|---|
| DATE: | January 31, 2023 |
| LOCAL TIME: | 19:50:22 |
| LATITUDE: | 18.4166 N |
| LONGITUDE: | 64.5783 W |
| LOCATION: |
4.8 Km East of Road Town, Tortola,BVI
163.3 Km East of San Juan,PR |
| DEPTH: | 5 Km |
| MAGNITUDE: | 3.48 Md |
| ESTIMATED MAXIMUM INTENSITY: | II in Tortola, BVI |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2023-01-31 20:29:29 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
minor earthquake was reported as
felt in Tortola 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
2023-01-31 2350 22.84 18 25.00 64 34.70 5.00 0.66 3.96 31.61 3.48 3.48D 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
21 21 40.6 PR1 290 14 10 12 6 21 Q- PPT 0.00 0.00 7.00 0.08 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.48 7.00 0.08 Z 3.48 7.00 0.08 D
REGION= Virgin Islands Platform
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 40.6 260 57 IPU 30.12 7.28 7.47 0.00 -0.19 2.24 0.459 0.55 88 3.48 Z
STVI PR HH1 A 40.6 260 57 ES 1 35.25 12.41 13.30 0.00 -0.89* 1.12S 0.377
CUPR PR HHZ A 75.4 261 50 EP+ 1 35.70 12.86 12.77 0.00 0.09 1.12 0.142 0.55 77 3.40 Z
CUPR PR HH1 A 75.4 261 50 ES 1 44.83 21.99 22.73 0.00 -0.74* 1.12S 0.257
CDVI PR HHZ A 76.1 196 50 IPU 35.34 12.50 12.88 0.00 -0.38 2.24 0.696
CDVI PR HH2 A 76.1 196 50 ES 1 46.47 23.63 22.93 0.00 0.70* 1.12S 0.631
MTP PR HHZ A108.9 252 44 EP+ 1 40.51 17.67 17.15 0.00 0.52* 1.12 0.125 0.55 85 3.53 Z
MTP PR HH2 A108.9 252 44 ES 2 53.98 31.14 30.53 0.00 0.61* 0.45S 0.032
HUMP PR HHZ A137.7 258 44 EP+ 1 45.46 22.62 20.79 0.00 1.83* 0.74 0.067 0.55 74 3.43 Z
HUMP PR HH1 A137.7 258 44 ES 1 61.13 38.29 37.01 0.00 1.28* 1.12S 0.177
GCPR PR HHZ A159.5 266 44 EP+ 2 48.34 25.50 23.55 0.00 1.95* 0.18 0.005
GCPR PR HH2 A159.5 266 44 ES 2 66.20 43.36 41.92 0.00 1.44* 0.43S 0.025
ECPR PR HHZ A188.9 267 44 EP+ 2 53.02 30.18 27.27 0.00 2.91* 0.00 0.000 0.55 67 3.40 Z
ECPR PR HH1 A188.9 267 44 ES 2 73.61 50.77 48.54 0.00 2.23* 0.00S 0.000
CELP PR HHZ A215.0 261 44 EP+ 2 56.31 33.47 30.57 0.00 2.90* 0.00 0.000 0.55 90 3.70 Z
CELP PR HH1 A215.0 261 44 ES 1 81.52 58.68 54.41 0.00 4.27* 0.00S 0.000
AOPR PR HHZ A230.1 269 44 EP+ 3 60.08 37.24 32.48 0.00 4.76* 0.00 0.000 0.55 81 3.62 Z
AOPR PR HH2 A230.1 269 44 ES 3 84.35 61.51 57.81 0.00 3.70* 0.00S 0.000
GBPR PR HHZ A248.3 260 44 EP+ 3 62.41 39.57 34.79 0.00 4.78* 0.00 0.000
GBPR PR HH1 A248.3 260 44 ES 3 90.62 67.78 61.93 0.00 5.85* 0.00S 0.000
CRPR PR HH1 A271.7 261 44 ES 3 96.87 74.03 67.18 0.00 6.85* 0.00S 0.000
Event Maps
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 Intensity Map |
 Peak Ground Velocity |
 Peak Ground Acceleration |
 DYFI Map |
Google Map for this Event |