A magnitude ML 1.2 earthquake occured in region: 6 km S Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1630, 11.5000 at 10 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 del Rio | BO | 6 | 1246 | 1246 |
Palazzuolo sul Senio | FI | 7 | 1154 | 2400 |
Firenzuola | FI | 11 | 4726 | 7126 |
Fontanelice | BO | 12 | 1943 | 9069 |
Casola Valsenio | RA | 12 | 2617 | 11686 |
Marradi | FI | 13 | 3139 | 14825 |
Borgo Tossignano | BO | 15 | 3288 | 18113 |
Monghidoro | BO | 16 | 3749 | 21862 |
Casalfiumanese | BO | 18 | 3438 | 25300 |
Loiano | BO | 19 | 4294 | 29594 |
Monterenzio | BO | 20 | 6035 | 35629 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-07-01 12:40:16 |
44.1632 | 11.4997 | 10 | 2020-07-01 12:51:19 |
Sala Sismica INGV-Roma | 80677301 |
Field | Value |
---|---|
Time (UTC) | 2020-07-01 12:40:16 ± 0.19 |
Latitude | 44.1632 ± 0.0090 |
Longitude | 11.4997 ± 0.0125 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80677301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1029 |
Semi-minor axis of confidence ellipse (meter) | 396 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 224 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1030.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.05306 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42178 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 80677301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-01 12:51:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2020-07-01T12:40:25.47 | 0.6 | undecidable | manual | P | 150 | 46.8198 | 50 | 0.19 | 46 |
IV.SEI.HHZ. | 2020-07-01T12:40:24.05 | 0.3 | undecidable | manual | S | 223 | 16.4724 | 122 | 0.71 | 63 |
IV.LMD.HHZ. | 2020-07-01T12:40:24.51 | 0.3 | undecidable | manual | S | 120 | 19.0698 | 119 | 0.4 | 69 |
IV.MTRZ.HNZ. | 2020-07-01T12:40:24.53 | 0.3 | undecidable | manual | S | 340 | 17.6712 | 121 | 0.86 | 59 |
IV.FNVD.HHZ. | 2020-07-01T12:40:22.58 | 0.1 | undecidable | manual | P | 271 | 29.9478 | 50 | -0.11 | 96 |
IV.BRIS.HHZ. | 2020-07-01T12:40:21.39 | 0.1 | undecidable | manual | P | 72 | 22.2555 | 115 | -0.11 | 98 |
IV.LMD.HHZ. | 2020-07-01T12:40:20.73 | 0.1 | undecidable | manual | P | 120 | 19.0698 | 119 | -0.19 | 97 |
IV.RONT.HHZ. | 2020-07-01T12:40:20.64 | 0.1 | undecidable | manual | P | 196 | 19.5693 | 118 | -0.37 | 93 |
IV.MTRZ.HNZ. | 2020-07-01T12:40:20.70 | 0.1 | undecidable | manual | P | 340 | 17.6712 | 121 | 0.03 | 100 |
IV.VISG.HHZ. | 2020-07-01T12:40:20.12 | 0.3 | undecidable | manual | S | 299 | 5.8941 | 150 | -0.6 | 67 |
IV.SEI.HHZ. | 2020-07-01T12:40:20.61 | 0.1 | undecidable | manual | P | 223 | 16.4724 | 122 | 0.13 | 98 |
IV.VISG.HHZ. | 2020-07-01T12:40:18.62 | 0.1 | undecidable | manual | P | 299 | 5.8941 | 150 | -0.35 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:2.1 | 0.0019399999999999999 | 0.12 | AML | other | m | 2020-07-01T12:40:20.15 |
IV.VISG.HHN. | ML:2.1 | 0.002145 | 0.14 | AML | other | m | 2020-07-01T12:40:20.22 |
IV.SEI.HHN. | ML:1.4 | 0.0002115 | 0.34 | AML | other | m | 2020-07-01T12:40:24.14 |
IV.LMD.HHE. | ML:0.8 | 0.00004625 | 0.4 | AML | other | m | 2020-07-01T12:40:25.04 |
IV.LMD.HHN. | ML:0.9 | 0.00006025 | 0.12 | AML | other | m | 2020-07-01T12:40:25.41 |
IV.BRIS.HHN. | ML:1.3 | 0.000129 | 0.28 | AML | other | m | 2020-07-01T12:40:25.45 |
IV.BRIS.HHE. | ML:1.2 | 0.00010250000000000001 | 0.82 | AML | other | m | 2020-07-01T12:40:26.42 |
IV.SEI.HHE. | ML:1.1 | 0.000122 | 0.44 | AML | other | m | 2020-07-01T12:40:26.83 |
IV.FNVD.HHN. | ML:1.5 | 0.000148 | 1.18 | AML | other | m | 2020-07-01T12:40:28.31 |
IV.FNVD.HHE. | ML:1.4 | 0.000128 | 1.7 | AML | other | m | 2020-07-01T12:40:29.08 |
IV.ASQU.HHE. | ML:0.6 | 0.00001239 | 1.44 | AML | other | m | 2020-07-01T12:40:33.20 |
IV.ASQU.HHN. | ML:0.8 | 0.0000183 | 0.26 | AML | other | m | 2020-07-01T12:40:33.21 |