A magnitude ML 1.1 earthquake occured in region: 5 km W Vergato (BO), on
and geographic coordinates (lat, lon) 44.2660, 11.0630 at 20 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 |
---|---|---|---|---|
Vergato | BO | 5 | 7639 | 7639 |
Castel d'Aiano | BO | 5 | 1906 | 9545 |
Grizzana Morandi | BO | 7 | 3916 | 13461 |
Montese | MO | 10 | 3353 | 16814 |
Zocca | MO | 10 | 4719 | 21533 |
Camugnano | BO | 11 | 1885 | 23418 |
Castel di Casio | BO | 12 | 3448 | 26866 |
Gaggio Montano | BO | 12 | 4878 | 31744 |
Alto Reno Terme | BO | 14 | 6960 | 38704 |
Marzabotto | BO | 14 | 6779 | 45483 |
San Benedetto Val di Sambro | BO | 15 | 4315 | 49798 |
Castiglione dei Pepoli | BO | 16 | 5648 | 55446 |
Monzuno | BO | 17 | 6328 | 61774 |
Lizzano in Belvedere | BO | 18 | 2212 | 63986 |
Sambuca Pistoiese | PT | 19 | 1626 | 65612 |
Guiglia | MO | 20 | 3931 | 69543 |
Pavullo nel Frignano | MO | 20 | 17383 | 86926 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-07-18 02:31:27 |
44.2665 | 11.0628 | 20 | 2023-07-18 02:37:39 |
Sala Sismica INGV-Roma | 119358961 |
Field | Value |
---|---|
Time (UTC) | 2023-07-18 02:31:27 ± 0.28 |
Latitude | 44.2665 ± 0.0117 |
Longitude | 11.0628 ± 0.0151 |
Depth (km) | 20 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119358961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1250 |
Semi-minor axis of confidence ellipse (meter) | 763 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 218 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.10432 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39210 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 119358961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-18 02:37:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SEI.HHZ. | 2023-07-18T02:31:39.37 | 0.3 | undecidable | manual | S | 135 | 33.2445 | 113 | 0.33 | 71 |
IV.MOCL.EHZ. | 2023-07-18T02:31:37.96 | 0.6 | undecidable | manual | S | 162 | 30.5472 | 115 | -0.4 | 47 |
IV.BDI.HHZ. | 2023-07-18T02:31:35.73 | 0.6 | undecidable | manual | P | 239 | 43.5231 | 106 | 0.22 | 48 |
IV.ZCCA.HHZ. | 2023-07-18T02:31:34.66 | 0.6 | undecidable | manual | S | 324 | 11.5773 | 146 | 0.24 | 50 |
GU.POPM.HHZ. | 2023-07-18T02:31:34.39 | 0.3 | positive | manual | P | 225 | 34.6431 | 112 | 0.17 | 73 |
IV.FNVD.HHZ. | 2023-07-18T02:31:34.58 | 0.6 | undecidable | manual | S | 156 | 11.9769 | 145 | 0.1 | 51 |
IV.SEI.HHZ. | 2023-07-18T02:31:34.09 | 0.6 | undecidable | manual | P | 135 | 33.2445 | 113 | 0.06 | 50 |
IV.VISG.HHZ. | 2023-07-18T02:31:33.76 | 0.3 | undecidable | manual | P | 106 | 30.747 | 115 | 0.09 | 76 |
IV.MOCL.EHZ. | 2023-07-18T02:31:33.73 | 0.1 | positive | manual | P | 162 | 30.5472 | 115 | 0.09 | 100 |
IV.ZCCA.HHZ. | 2023-07-18T02:31:31.01 | 0.6 | undecidable | manual | P | 324 | 11.5773 | 146 | -0.35 | 49 |
IV.FNVD.HHZ. | 2023-07-18T02:31:30.68 | 0.3 | undecidable | manual | P | 156 | 11.9769 | 145 | -0.71 | 65 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ZCCA.HHN. | ML:0.8 | 0.00004935000000000001 | 0.36 | AML | other | m | 2023-07-18T02:31:34.57 |
IV.FNVD.HHE. | ML:1.3 | 0.00013364755 | 0.16 | AML | other | m | 2023-07-18T02:31:35.09 |
IV.FNVD.HHN. | ML:1.2 | 0.0001069741 | 0.12 | AML | other | m | 2023-07-18T02:31:34.94 |
IV.MOCL.EHE. | ML:1.0 | 0.000043963695 | 0.1984 | AML | other | m | 2023-07-18T02:31:38.89 |
IV.ZCCA.HHE. | ML:0.8 | 0.000038350000000000004 | 1.56 | AML | other | m | 2023-07-18T02:31:39.94 |
GU.POPM.HHE. | ML:1.1 | 0.00004555 | 0.14 | AML | other | m | 2023-07-18T02:31:39.94 |
IV.MOCL.EHN. | ML:0.9 | 0.0000347 | 0.54 | AML | other | m | 2023-07-18T02:31:39.63 |
GU.POPM.HHN. | ML:1.4 | 0.00007805000000000001 | 0.18 | AML | other | m | 2023-07-18T02:31:40.15 |
IV.SEI.HHE. | ML:1.0 | 0.00003329665 | 0.2208 | AML | other | m | 2023-07-18T02:31:40.37 |
IV.SEI.HHN. | ML:1.2 | 0.0000537 | 0.24 | AML | other | m | 2023-07-18T02:31:40.40 |
IV.BDI.HHE. | ML:0.8 | 0.00002095 | 0.52 | AML | other | m | 2023-07-18T02:31:42.57 |
IV.BDI.HHN. | ML:0.7 | 0.00001715 | 0.36 | AML | other | m | 2023-07-18T02:31:42.53 |
IV.ZCCA.HNE. | ML:1.1 | 0.00008869630025 | 0.6112 | AML | other | m | 2023-07-18T02:31:36.20 |
IV.ZCCA.HNN. | ML:1.2 | 0.00012378163 | 0.4896 | AML | other | m | 2023-07-18T02:31:34.80 |
IV.BDI.HNE. | ML:1.6 | 0.00010825393999999999 | 0.6496 | AML | other | m | 2023-07-18T02:31:53.48 |
IV.BDI.HNN. | ML:1.7 | 0.00013334564999999997 | 1.12 | AML | other | m | 2023-07-18T02:31:44.99 |