A magnitude ML 1.7 earthquake occured in region: 4 km SE Castel d'Aiano (BO), on
and geographic coordinates (lat, lon) 44.2470, 11.0170 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Castel d'Aiano | BO | 4 | 1906 | 1906 |
Montese | MO | 7 | 3353 | 5259 |
Gaggio Montano | BO | 8 | 4878 | 10137 |
Vergato | BO | 9 | 7639 | 17776 |
Castel di Casio | BO | 9 | 3448 | 21224 |
Camugnano | BO | 10 | 1885 | 23109 |
Alto Reno Terme | BO | 11 | 6960 | 30069 |
Grizzana Morandi | BO | 11 | 3916 | 33985 |
Zocca | MO | 11 | 4719 | 38704 |
Lizzano in Belvedere | BO | 14 | 2212 | 40916 |
Sambuca Pistoiese | PT | 16 | 1626 | 42542 |
Castiglione dei Pepoli | BO | 16 | 5648 | 48190 |
San Benedetto Val di Sambro | BO | 18 | 4315 | 52505 |
Pavullo nel Frignano | MO | 18 | 17383 | 69888 |
Fanano | MO | 18 | 2989 | 72877 |
Marzabotto | BO | 18 | 6779 | 79656 |
Sestola | MO | 20 | 2508 | 82164 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-11-20 08:03:21 |
44.2467 | 11.0168 | 9 | 2023-11-20 08:16:17 |
Sala Sismica INGV-Roma | 123283831 |
Field | Value |
---|---|
Time (UTC) | 2023-11-20 08:03:21 ± 0.1 |
Latitude | 44.2467 ± 0.0054 |
Longitude | 11.0168 ± 0.0063 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123283831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 472 |
Semi-minor axis of confidence ellipse (meter) | 456 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47124 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 123283831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-20 08:16:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PSB1.HHZ. | 2023-11-20T08:05:05.68 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
MN.BNI.HHZ. | 2023-11-20T08:05:02.91 | 3.0 | undecidable | manual | Sg | 14.62 | 0 | |||
IV.POFI.HNZ. | 2023-11-20T08:04:54.35 | 3.0 | undecidable | manual | Sg | 0.43 | 0 | |||
GU.RRL.HHZ. | 2023-11-20T08:04:39.99 | 3.0 | undecidable | manual | Sn | -5.9 | 0 | |||
IV.CAMP.HHZ. | 2023-11-20T08:04:36.50 | 3.0 | undecidable | manual | Sg | 1.7 | 0 | |||
IV.MRB1.HHZ. | 2023-11-20T08:04:31.77 | 3.0 | undecidable | manual | Pg | 5.48 | 0 | |||
IV.MMO1.EHZ. | 2023-11-20T08:04:26.20 | 3.0 | undecidable | manual | Sg | -1.18 | 0 | |||
IV.SNAL.HNZ. | 2023-11-20T08:04:21.50 | 3.0 | undecidable | manual | Pn | -8.47 | 0 | |||
IV.BSSO.HHZ. | 2023-11-20T08:04:12.01 | 3.0 | positive | manual | Pn | -7.34 | 0 | |||
IV.SSFR.HHZ. | 2023-11-20T08:04:01.91 | 3.0 | undecidable | manual | Sn | -9.5 | 0 | |||
IV.SRES.HHZ. | 2023-11-20T08:03:56.21 | 3.0 | negative | manual | Pg | -3.25 | 0 | |||
IV.GUMA.HHZ. | 2023-11-20T08:03:55.55 | 3.0 | negative | manual | Pg | 0 | 0 | |||
OX.MPRI.HHZ. | 2023-11-20T08:03:53.68 | 3.0 | undecidable | manual | Pn | -3.08 | 0 | |||
IV.FDMO.HHZ. | 2023-11-20T08:03:48.21 | 3.0 | positive | manual | Pn | -5.73 | 0 | |||
IV.BDI.HHZ. | 2023-11-20T08:03:35.18 | 0.6 | undecidable | manual | S | 239 | 39.2274 | 50 | 0.11 | 47 |
IV.MTRZ.HHZ. | 2023-11-20T08:03:34.12 | 0.6 | undecidable | manual | S | 77 | 33.2445 | 104 | 0.67 | 40 |
GU.GSCL.HHE. | 2023-11-20T08:03:34.56 | 0.6 | undecidable | manual | S | 289 | 35.9418 | 50 | 0.37 | 44 |
IV.VISG.HHZ. | 2023-11-20T08:03:33.60 | 0.6 | undecidable | manual | S | 101 | 33.8439 | 50 | -0.02 | 49 |
IV.SEI.HHZ. | 2023-11-20T08:03:33.80 | 0.6 | undecidable | manual | S | 128 | 34.5432 | 50 | -0.02 | 50 |
IV.MOCL.EHZ. | 2023-11-20T08:03:32.53 | 0.6 | undecidable | manual | S | 154 | 29.8479 | 106 | 0.22 | 50 |
GU.POPM.HHZ. | 2023-11-20T08:03:32.84 | 0.6 | undecidable | manual | S | 223 | 30.4473 | 105 | 0.31 | 48 |
IV.VMGN.HHZ. | 2023-11-20T08:03:31.31 | 0.6 | undecidable | manual | P | 128 | 52.3032 | 50 | -0.06 | 48 |
IV.PSL.EHZ. | 2023-11-20T08:03:31.80 | 0.6 | undecidable | manual | S | 195 | 27.3504 | 107 | 0.32 | 50 |
MN.VLC.HNN. | 2023-11-20T08:03:31.23 | 0.1 | undecidable | manual | P | 259 | 51.1155 | 50 | 0.05 | 95 |
IV.BOSL.HHZ. | 2023-11-20T08:03:30.29 | 0.6 | positive | manual | P | 141 | 45.1215 | 50 | 0.02 | 49 |
GU.SARM.EHE. | 2023-11-20T08:03:30.56 | 0.1 | undecidable | manual | P | 262 | 49.5171 | 50 | -0.37 | 91 |
GU.CARD.HHZ. | 2023-11-20T08:03:30.61 | 0.6 | undecidable | manual | P | 240 | 49.1175 | 50 | -0.27 | 47 |
GU.GSCL.HHE. | 2023-11-20T08:03:29.26 | 0.6 | undecidable | manual | P | 289 | 35.9418 | 50 | 0.41 | 45 |
IV.BDI.HHZ. | 2023-11-20T08:03:29.20 | 0.1 | positive | manual | P | 239 | 39.2274 | 50 | -0.16 | 97 |
GU.POPM.HHZ. | 2023-11-20T08:03:28.02 | 0.1 | positive | manual | P | 223 | 30.4473 | 105 | 0.13 | 100 |
IV.SEI.HHZ. | 2023-11-20T08:03:28.27 | 0.1 | positive | manual | P | 128 | 34.5432 | 50 | -0.37 | 93 |
IV.MTRZ.HHZ. | 2023-11-20T08:03:28.98 | 0.3 | undecidable | manual | P | 77 | 33.2445 | 104 | 0.56 | 65 |
IV.VISG.HHZ. | 2023-11-20T08:03:28.18 | 0.3 | undecidable | manual | P | 101 | 33.8439 | 50 | -0.34 | 71 |
IV.PSL.EHZ. | 2023-11-20T08:03:27.55 | 0.1 | undecidable | manual | P | 195 | 27.3504 | 107 | 0.27 | 99 |
IV.MOCL.EHZ. | 2023-11-20T08:03:27.82 | 0.1 | undecidable | manual | P | 154 | 29.8479 | 106 | 0.05 | 100 |
IV.ZCCA.HNZ. | 2023-11-20T08:03:26.96 | 0.6 | undecidable | manual | S | 344 | 11.9769 | 125 | 0.32 | 50 |
IV.ZCCA.HNZ. | 2023-11-20T08:03:24.06 | 0.1 | undecidable | manual | P | 344 | 11.9769 | 125 | -0.43 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOCL.EHN. | ML:1.7 | 0.000262 | 0.26 | AML | other | m | 2023-11-20T08:03:33.26 |
IV.MOCL.EHE. | ML:1.8 | 0.0002855 | 0.2 | AML | other | m | 2023-11-20T08:03:33.17 |
IV.SEI.HHN. | ML:1.9 | 0.0003075 | 0.44 | AML | other | m | 2023-11-20T08:03:34.32 |
IV.VISG.HHN. | ML:1.4 | 0.000122 | 0.74 | AML | other | m | 2023-11-20T08:03:34.41 |
IV.VISG.HHE. | ML:1.2 | 0.0000741 | 0.4 | AML | other | m | 2023-11-20T08:03:35.77 |
IV.BDI.HHN. | ML:2.0 | 0.00032 | 0.32 | AML | other | m | 2023-11-20T08:03:35.77 |
IV.SEI.HHE. | ML:1.8 | 0.0002615 | 1.36 | AML | other | m | 2023-11-20T08:03:36.08 |
IV.BDI.HHE. | ML:1.7 | 0.0001735 | 0.4 | AML | other | m | 2023-11-20T08:03:36.48 |
GU.CARD.HHN. | ML:1.6 | 0.0001175 | 1.44 | AML | other | m | 2023-11-20T08:03:38.01 |
GU.CARD.HHE. | ML:1.8 | 0.000157 | 0.12 | AML | other | m | 2023-11-20T08:03:39.06 |
IV.MTRZ.HHE. | ML:1.6 | 0.00016625 | 0.38 | AML | other | m | 2023-11-20T08:03:41.52 |
IV.MTRZ.HHN. | ML:1.6 | 0.000164 | 0.8 | AML | other | m | 2023-11-20T08:03:42.64 |
IV.SRES.HHE. | ML:2.5 | 0.000057400000000000006 | 0.86 | AML | other | m | 2023-11-20T08:04:13.46 |
IV.SRES.HHN. | ML:2.7 | 0.0000882 | 0.36 | AML | other | m | 2023-11-20T08:04:13.78 |