A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4080, 15.3160 at 132 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2021-08-11 17:27:55 |
38.4083 | 15.3162 | 132 | 2021-12-29 11:12:33 |
Bollettino Sismico Italiano INGV | 95986581 |
Reviewed Rev100 |
ML 2.3 | 2021-08-11 17:27:55 |
38.395 | 15.3682 | 131 | 2021-08-11 17:43:22 |
Sala Sismica INGV-Roma | 93975351 |
Field | Value |
---|---|
Time (UTC) | 2021-08-11 17:27:55 ± 0.18 |
Latitude | 38.4083 ± 0.0099 |
Longitude | 15.3162 ± 0.0138 |
Depth (km) | 132 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95986581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1146 |
Semi-minor axis of confidence ellipse (meter) | 856 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 136 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 44 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.15199 |
Epicentral distance of station farthest from the epicenter (degree) | 1.63137 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 30 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 33 |
Type of magnitude | ML |
Reference to an origin | 93975351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-11 17:43:22 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 45 |
Type of magnitude | ML |
Reference to an origin | 95986581 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-28 10:27:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SERS.HHZ. | 2021-08-11T17:28:40.65 | 1.0 | undecidable | manual | S | 59 | 137.6622 | 130 | 0.81 | 16 |
IV.CET2.HHZ. | 2021-08-11T17:28:39.68 | 0.6 | undecidable | manual | S | 24 | 135.9639 | 131 | 0.13 | 40 |
IV.HLNI.HHZ. | 2021-08-11T17:28:37.97 | 0.6 | undecidable | manual | S | 198 | 123.8871 | 133 | 0.35 | 38 |
IV.PLAC.HHZ. | 2021-08-11T17:28:34.24 | 0.6 | undecidable | manual | S | 87 | 97.6245 | 141 | 0.48 | 40 |
IV.SOI.EHZ. | 2021-08-11T17:28:30.70 | 0.6 | undecidable | manual | S | 120 | 74.2701 | 148 | -0.13 | 45 |
IV.MTTG.HHZ. | 2021-08-11T17:28:29.79 | 0.6 | undecidable | manual | S | 143 | 55.9995 | 155 | 0.83 | 37 |
IV.NOV.HHZ. | 2021-08-11T17:28:28.92 | 1.0 | undecidable | manual | S | 200 | 45.0216 | 160 | 0.88 | 18 |
IV.JOPP.HHZ. | 2021-08-11T17:28:28.46 | 0.6 | undecidable | manual | S | 66 | 54.1014 | 156 | -0.33 | 45 |
IV.IVUG.HHZ. | 2021-08-11T17:28:27.53 | 0.6 | undecidable | manual | S | 267 | 28.749 | 167 | 0.5 | 45 |
IV.IVPL.HHZ. | 2021-08-11T17:28:27.79 | 0.6 | undecidable | manual | S | 263 | 29.4483 | 166 | 0.73 | 41 |
IV.MSRU.HHZ. | 2021-08-11T17:28:26.41 | 0.6 | undecidable | manual | S | 134 | 23.1546 | 169 | -0.37 | 47 |
IV.MPNC.HHZ. | 2021-08-11T17:28:26.86 | 0.6 | undecidable | manual | S | 174 | 29.2485 | 167 | -0.19 | 48 |
IV.SICLA.EHZ. | 2021-08-11T17:28:26.96 | 0.3 | undecidable | manual | S | 116 | 38.5281 | 162 | -0.63 | 63 |
IV.MILZ.HHZ. | 2021-08-11T17:28:26.15 | 0.3 | undecidable | manual | S | 206 | 16.872 | 172 | -0.41 | 71 |
MN.CUC.HHZ. | 2021-08-11T17:28:25.83 | 0.6 | undecidable | manual | P | 14 | 181.0854 | 122 | 0.52 | 31 |
IV.HAVL.HHZ. | 2021-08-11T17:28:23.16 | 0.3 | undecidable | manual | P | 186 | 161.616 | 125 | -0.14 | 55 |
IV.RAFF.HHZ. | 2021-08-11T17:28:23.15 | 0.3 | undecidable | manual | P | 213 | 155.8218 | 126 | 0.43 | 52 |
MN.TIP.HHZ. | 2021-08-11T17:28:22.42 | 0.1 | negative | manual | P | 55 | 151.2375 | 127 | 0.17 | 76 |
IV.GRIS.EHZ. | 2021-08-11T17:28:22.64 | 0.3 | undecidable | manual | P | 17 | 154.8228 | 127 | 0.03 | 58 |
IV.CELI.HHZ. | 2021-08-11T17:28:22.52 | 0.1 | undecidable | manual | P | 43 | 150.8379 | 127 | 0.3 | 74 |
IV.SERS.HHZ. | 2021-08-11T17:28:21.22 | 0.1 | negative | manual | P | 59 | 137.6622 | 130 | 0.28 | 77 |
IV.SPS2.HHZ. | 2021-08-11T17:28:20.07 | 0.3 | undecidable | manual | P | 42 | 131.868 | 132 | -0.33 | 57 |
IV.CET2.HHZ. | 2021-08-11T17:28:20.90 | 0.1 | positive | manual | P | 24 | 135.9639 | 131 | 0.12 | 80 |
IV.SELL.HHZ. | 2021-08-11T17:28:20.40 | 0.6 | undecidable | manual | P | 60 | 130.2696 | 132 | 0.15 | 40 |
IV.HLNI.HHZ. | 2021-08-11T17:28:19.27 | 0.1 | positive | manual | P | 198 | 123.8871 | 133 | -0.39 | 77 |
IV.CAR1.HHZ. | 2021-08-11T17:28:19.18 | 0.3 | undecidable | manual | P | 39 | 121.5894 | 134 | -0.27 | 59 |
IV.GALF.HHZ. | 2021-08-11T17:28:18.85 | 0.3 | undecidable | manual | P | 220 | 101.4207 | 139 | 1.12 | 45 |
IV.PLLN.EHZ. | 2021-08-11T17:28:18.20 | 0.3 | undecidable | manual | P | 246 | 112.1988 | 136 | -0.43 | 59 |
IV.CSLB.HHZ. | 2021-08-11T17:28:18.98 | 0.6 | undecidable | manual | P | 245 | 121.4895 | 134 | -0.47 | 38 |
IV.PLAC.HHZ. | 2021-08-11T17:28:17.67 | 0.1 | negative | manual | P | 87 | 97.6245 | 141 | 0.24 | 84 |
IV.GIZZ.HHZ. | 2021-08-11T17:28:17.26 | 0.3 | undecidable | manual | P | 50 | 99.9222 | 140 | -0.35 | 61 |
IV.SOI.EHZ. | 2021-08-11T17:28:15.76 | 0.1 | negative | manual | P | 120 | 74.2701 | 148 | 0.02 | 92 |
IV.MSFR.HHZ. | 2021-08-11T17:28:15.98 | 0.1 | positive | manual | P | 237 | 75.5688 | 148 | 0.16 | 89 |
IV.AIO.HHZ. | 2021-08-11T17:28:14.83 | 0.3 | undecidable | manual | P | 189 | 49.0176 | 158 | 0.51 | 64 |
IV.NOV.HHZ. | 2021-08-11T17:28:14.57 | 0.6 | undecidable | manual | P | 200 | 45.0216 | 160 | 0.44 | 44 |
IV.JOPP.HHZ. | 2021-08-11T17:28:14.31 | 0.6 | undecidable | manual | P | 66 | 54.1014 | 156 | -0.25 | 45 |
IV.MTTG.HHZ. | 2021-08-11T17:28:14.67 | 0.3 | undecidable | manual | P | 143 | 55.9995 | 155 | 0.01 | 71 |
IV.MUCR.HHZ. | 2021-08-11T17:28:14.41 | 0.3 | undecidable | manual | P | 224 | 55.8996 | 155 | -0.25 | 68 |
IV.IVPL.HHZ. | 2021-08-11T17:28:13.52 | 0.1 | positive | manual | P | 263 | 29.4483 | 166 | -0.05 | 99 |
IV.IVUG.HHZ. | 2021-08-11T17:28:13.54 | 0.1 | negative | manual | P | 267 | 28.749 | 167 | -0.01 | 100 |
IV.MPNC.HHZ. | 2021-08-11T17:28:13.35 | 0.3 | undecidable | manual | P | 174 | 29.2485 | 167 | -0.21 | 72 |
IV.SICLA.EHZ. | 2021-08-11T17:28:13.51 | 0.3 | undecidable | manual | P | 116 | 38.5281 | 162 | -0.36 | 68 |
IV.MILZ.HHZ. | 2021-08-11T17:28:12.87 | 0.1 | positive | manual | P | 206 | 16.872 | 172 | -0.41 | 94 |
IV.MSRU.HHZ. | 2021-08-11T17:28:12.98 | 0.1 | negative | manual | P | 134 | 23.1546 | 169 | -0.42 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SICLA.EHE. | ML:2.6 | 0.00022899999999999998 | 0.38 | AML | other | m | 2021-08-11T17:28:27.23 |
IV.SICLA.EHN. | ML:2.8 | 0.0003585 | 0.4 | AML | other | m | 2021-08-11T17:28:27.26 |
IV.MPNC.HHE. | ML:2.6 | 0.0002485 | 0.56 | AML | other | m | 2021-08-11T17:28:28.60 |
IV.IVPL.HHN. | ML:2.4 | 0.00014988289999999998 | 0.576 | AML | other | m | 2021-08-11T17:28:33.72 |
IV.JOPP.HHN. | ML:2.7 | 0.000286 | 0.66 | AML | other | m | 2021-08-11T17:28:29.63 |
IV.JOPP.HNN. | ML:2.6 | 0.000248 | 0.66 | AML | other | m | 2021-08-11T17:28:29.63 |
IV.JOPP.HNE. | ML:2.4 | 0.00012877895 | 0.384 | AML | other | m | 2021-08-11T17:28:29.31 |
IV.MPNC.HHN. | ML:2.7 | 0.000284341 | 0.3712 | AML | other | m | 2021-08-11T17:28:30.21 |
IV.JOPP.HHE. | ML:2.2 | 0.000096832345 | 0.2816 | AML | other | m | 2021-08-11T17:28:30.21 |
IV.MTTG.HHE. | ML:2.5 | 0.0001605888 | 0.6272 | AML | other | m | 2021-08-11T17:28:30.81 |
IV.MTTG.HHN. | ML:2.4 | 0.00013797039999999998 | 0.384 | AML | other | m | 2021-08-11T17:28:31.30 |
IV.MUCR.HHE. | ML:1.9 | 0.000041253830000000003 | 0.32 | AML | other | m | 2021-08-11T17:28:35.34 |
IV.SOI.EHN. | ML:2.3 | 0.00010330779500000001 | 0.4608 | AML | other | m | 2021-08-11T17:28:33.01 |
IV.IVPL.HHE. | ML:2.4 | 0.0001536932 | 0.6144 | AML | other | m | 2021-08-11T17:28:33.09 |
IV.SOI.EHE. | ML:2.3 | 0.00010894999999999999 | 0.4 | AML | other | m | 2021-08-11T17:28:33.73 |
IV.MUCR.HHN. | ML:2.2 | 0.0000945 | 0.36 | AML | other | m | 2021-08-11T17:28:33.99 |
IV.PLAC.HHN. | ML:2.4 | 0.00011399999999999999 | 0.48 | AML | other | m | 2021-08-11T17:28:34.73 |
IV.HLNI.HHE. | ML:1.9 | 0.000027549815 | 0.64 | AML | other | m | 2021-08-11T17:28:39.38 |
IV.SPS2.HHN. | ML:2.0 | 0.00003365 | 0.74 | AML | other | m | 2021-08-11T17:28:39.78 |
IV.HLNI.HHN. | ML:1.8 | 0.00002259651 | 0.2944 | AML | other | m | 2021-08-11T17:28:40.10 |
IV.SPS2.HHE. | ML:1.9 | 0.000025849999999999998 | 1.7 | AML | other | m | 2021-08-11T17:28:40.87 |
IV.CET2.HHN. | ML:2.8 | 0.00020500000000000002 | 0.78 | AML | other | m | 2021-08-11T17:28:40.79 |
IV.CET2.HHE. | ML:2.6 | 0.00013254325 | 0.7808 | AML | other | m | 2021-08-11T17:28:40.20 |
IV.SELL.HHE. | ML:2.0 | 0.000034450000000000004 | 1.4 | AML | other | m | 2021-08-11T17:28:41.78 |
IV.SERS.HHN. | ML:2.1 | 0.00003965 | 0.58 | AML | other | m | 2021-08-11T17:28:42.38 |
IV.SELL.HHN. | ML:1.8 | 0.0000211 | 0.36 | AML | other | m | 2021-08-11T17:28:42.82 |
IV.SERS.HHE. | ML:2.0 | 0.000027912404999999998 | 0.4096 | AML | other | m | 2021-08-11T17:28:42.96 |
IV.CAR1.HHN. | ML:2.2 | 0.00006284941499999999 | 0.4352 | AML | other | m | 2021-08-11T17:28:44.17 |
IV.CAR1.HHE. | ML:1.9 | 0.000030330409999999997 | 0.6016 | AML | other | m | 2021-08-11T17:28:49.24 |
MN.TIP.HHE. | ML:1.9 | 0.000025149999999999998 | 0.7 | AML | other | m | 2021-08-11T17:28:45.18 |
MN.TIP.HHN. | ML:1.9 | 0.0000272 | 0.62 | AML | other | m | 2021-08-11T17:28:45.21 |
IV.HAVL.HHE. | ML:2.5 | 0.0000789 | 0.36 | AML | other | m | 2021-08-11T17:28:45.64 |
IV.PLAC.HNE. | ML:2.4 | 0.00011539495 | 0.6016 | AML | other | m | 2021-08-11T17:28:34.91 |
IV.PLAC.HNN. | ML:2.4 | 0.00012134020000000001 | 0.5888 | AML | other | m | 2021-08-11T17:28:35.65 |
IV.CAR1.HNN. | ML:2.2 | 0.0000636816 | 0.704 | AML | other | m | 2021-08-11T17:28:47.37 |
IV.CAR1.HNE. | ML:2.4 | 0.00009496096000000001 | 0.448 | AML | other | m | 2021-08-11T17:28:38.59 |
IV.SELL.HNN. | ML:2.5 | 0.00012039194999999999 | 1.3184 | AML | other | m | 2021-08-11T17:28:35.29 |
IV.SELL.HNE. | ML:2.5 | 0.000116459145 | 0.5248 | AML | other | m | 2021-08-11T17:28:42.02 |
IV.SERS.HNN. | ML:2.1 | 0.000039243265 | 0.6016 | AML | other | m | 2021-08-11T17:28:44.22 |
MN.TIP.HNN. | ML:2.6 | 0.00010319582499999999 | 0.96 | AML | other | m | 2021-08-11T17:28:40.85 |
IV.CELI.HHE. | ML:1.7 | 0.000017083235000000002 | 0.5376 | AML | other | m | 2021-08-11T17:28:44.29 |
IV.CELI.HNN. | ML:2.3 | 0.000052507490000000004 | 0.7296 | AML | other | m | 2021-08-11T17:28:43.55 |
IV.CELI.HHN. | ML:1.8 | 0.00002081993 | 0.6784 | AML | other | m | 2021-08-11T17:28:47.18 |
IV.GRIS.EHE. | ML:2.0 | 0.000029895215000000002 | 0.7808 | AML | other | m | 2021-08-11T17:28:44.16 |
IV.RAFF.HHN. | ML:2.2 | 0.000050727375 | 1.5616 | AML | other | m | 2021-08-11T17:28:46.64 |