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 Hatillo, PR |
| Date: |
August 11, 2024 04:35:55 UTC August 11, 2024 00:35:55 Hora Local |
| Region: | 19° N Fault Zone |
| Distances: |
71.34 Km North of Loiza,PR 72.72 Km North-Northeast of Cataño,PR 76.04 Km North of San Juan,PR |
| Magnitude: | 3.40 Md |
| Location: | Latitude: 19.0791 Longitude: -65.978 |
| Depth: | 35 Km |
| Tsunami Warning Level: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| Issued Date & Time | 2024-08-11 01:07:21 |
| ID: | 20240811043554 |
Epicentral Map
| BULLETIN 1 Seismic Event/Tsunami |
|
|---|---|
| DATE: | August 11, 2024 |
| LOCAL TIME: | 00:35:55 |
| LATITUDE: | 19.0791 N |
| LONGITUDE: | 65.978 W |
| LOCATION: |
71.3 Km North of Loiza,PR
76 Km North of San Juan,PR |
| DEPTH: | 35 Km |
| MAGNITUDE: | 3.40 Md |
| ESTIMATED MAXIMUM INTENSITY: | II in Hatillo, PR |
| TSUNAMI ALERT LEVEL: | No Warning, Advisory or Watch is in effect for Puerto Rico and the Virgin Islands |
| DATE & ISSUED TIME | 2024-08-11 01:07:33 |
|
The Puerto Rico Seismic Network (PRSN) received information that this
minor earthquake was reported as
felt in Hatillo 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
2024-08-11 0435 55.54 19 4.75 65 58.68 35.31 0.39 1.92 10.16 3.40 3.40D 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
32 32 85.9 PR1 235 19 16 31 15 32 Q PPR 0.00 0.00 10.00 0.07 D
XMAG2-N.XMG2-XMMAD-T-S FMAG2-N.FMG2-FMMAD-T-S PREF.MAG-N.PMAG-PRMAD-T
3.40 10.00 0.07 Z 3.40 10.00 0.07 D
REGION= 19 N Fault 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
GCPR PR HHZ A 85.9 188 104 EP- 1 68.24 12.70 13.20 0.00 -0.50* 1.03 0.050 0.55 69 3.33 Z
GCPR PR HH1 A 85.9 188 104 ES 1 78.93 23.39 23.50 0.00 -0.11 1.03S 0.230
EMPR PR HHZ A 88.4 222 103 EP- 1 69.17 13.63 13.50 0.00 0.13 1.03 0.134 0.55 60 3.21 Z
EMPR PR HH2 A 88.4 222 103 ES 1 80.29 24.75 24.03 0.00 0.72* 1.03S 0.368
ECPR PR HHZ A 93.4 206 102 EP+ 1 69.39 13.85 14.12 0.00 -0.27 1.03 0.051 0.55 75 3.42 Z
ECPR PR HH2 A 93.4 206 102 ES 1 80.48 24.94 25.13 0.00 -0.19 1.03S 0.164
FAPR PR HHZ A101.3 160 101 EP+ 1 70.28 14.74 15.09 0.00 -0.35 1.03 0.053
FAPR PR HH1 A101.3 160 101 ES 1 81.30 25.76 26.86 0.00 -1.10* 0.08S 0.001
SJG IU BHZ A108.6 190 100 EP+ 1 71.96 16.42 16.00 0.00 0.42 1.03 0.042 0.73 72 3.27 Z
SJG IU BH1 A108.6 190 100 ES 1 84.39 28.85 28.48 0.00 0.37 1.03S 0.145
CUPR PR HHZ A112.6 139 100 EP+ 1 71.45 15.91 16.49 0.00 -0.58* 1.03 0.088 0.55 73 3.41 Z
CUPR PR HH2 A112.6 139 100 ES 1 84.15 28.61 29.35 0.00 -0.74* 1.03S 0.186
ASPR PR HHZ A119.4 194 99 EP+ 1 73.11 17.57 17.34 0.00 0.23 1.03 0.056 0.00 69 2.51 Z
ASPR PR HH1 A119.4 194 99 ES 1 86.03 30.49 30.87 0.00 -0.38 1.03S 0.164
UUPR PR HHZ A120.4 221 99 EP+ 1 73.13 17.59 17.47 0.00 0.12 1.03 0.064
UUPR PR HH1 A120.4 221 99 ES 1 86.74 31.20 31.10 0.00 0.10 1.03S 0.080
IGPR PR HHZ A124.0 187 98 EP- 1 73.79 18.25 17.92 0.00 0.33 1.03 0.071 0.55 71 3.40 Z
IGPR PR HH1 A124.0 187 98 ES 1 87.85 32.31 31.90 0.00 0.41 1.03S 0.216
CELP PR HHZ A128.0 210 98 EP+ 1 73.92 18.38 18.42 0.00 -0.04 1.03 0.060 0.55 75 3.46 Z
CELP PR HH1 A128.0 210 98 ES 1 88.54 33.00 32.79 0.00 0.21 1.03S 0.109
STVI PR HHZ A134.5 126 98 EP- 1 74.79 19.25 19.23 0.00 0.02 1.03 0.123 0.55 70 3.40 Z
STVI PR HH2 A134.5 126 98 ES 1 89.78 34.24 34.23 0.00 0.01 1.03S 0.190
AGPR PR HHZ A137.3 241 97 EP- 1 74.82 19.28 19.59 0.00 -0.31 1.03 0.144
AGPR PR HH1 A137.3 241 97 ES 1 90.16 34.62 34.87 0.00 -0.25 1.03S 0.180
LSP PR HHZ A153.8 230 96 EP+ 1 77.12 21.58 21.66 0.00 -0.08 1.03 0.097
LSP PR HH1 A153.8 230 96 ES 1 93.98 38.44 38.55 0.00 -0.11 1.03S 0.090
TBVI PR HHZ A160.7 116 96 EP- 1 78.72 23.18 22.52 0.00 0.66* 1.03 0.162
TBVI PR HH1 A160.7 116 96 ES 1 96.15 40.61 40.09 0.00 0.52* 1.03S 0.215
MLPR PR HHZ A166.6 223 96 EP- 1 78.68 23.14 23.27 0.00 -0.13 1.03 0.100 0.55 74 3.49 Z
MLPR PR HH1 A166.6 223 96 ES 1 96.13 40.59 41.42 0.00 -0.83* 1.02S 0.130
CRPR PR HHZ A168.5 226 96 EP+ 1 79.00 23.46 23.50 0.00 -0.04 1.03 0.102
CRPR PR HH1 A168.5 226 96 ES 1 98.04 42.50 41.83 0.00 0.67* 1.03S 0.119
Event Maps
![]() Spectral Acceleration |
![]() Intensity Map |
![]() Peak Ground Velocity |
![]() Peak Ground Acceleration |
![]() DYFI Map |
Google Map for this Event |




