A magnitude ML 1.3 earthquake occured in region: 5 km SE Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.0760, 11.4140 at 8 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Firenzuola | FI | 5 | 4726 | 4726 |
Palazzuolo sul Senio | FI | 12 | 1154 | 5880 |
Borgo San Lorenzo | FI | 14 | 18211 | 24091 |
Scarperia e San Piero | FI | 15 | 12217 | 36308 |
Marradi | FI | 16 | 3139 | 39447 |
Vicchio | FI | 16 | 8044 | 47491 |
Barberino di Mugello | FI | 16 | 10836 | 58327 |
Castel del Rio | BO | 17 | 1246 | 59573 |
Monghidoro | BO | 18 | 3749 | 63322 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-11-17 03:46:17 |
44.0763 | 11.4142 | 8 | 2022-03-30 13:04:17 |
Bollettino Sismico Italiano INGV | 97776641 |
Reviewed Rev100 |
ML 1.3 | 2021-11-17 03:46:17 |
44.0727 | 11.4178 | 8 | 2021-11-17 03:59:08 |
Sala Sismica INGV-Roma | 97506961 |
Field | Value |
---|---|
Time (UTC) | 2021-11-17 03:46:17 ± 0.05 |
Latitude | 44.0763 ± 0.0027 |
Longitude | 11.4142 ± 0.0038 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97776641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 274 |
Semi-minor axis of confidence ellipse (meter) | 206 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 179 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.04587 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47304 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 97776641 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-25 08:38:19 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97506961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-17 03:59:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2021-11-17T03:46:34.11 | 0.3 | undecidable | manual | S | 266 | 52.503 | 50 | 0.02 | 71 |
IV.ASQU.HHE. | 2021-11-17T03:46:31.57 | 0.6 | undecidable | manual | S | 136 | 43.1235 | 50 | -0.02 | 48 |
IV.SFI.EHZ. | 2021-11-17T03:46:30.48 | 0.3 | undecidable | manual | S | 119 | 39.4272 | 50 | -0.12 | 71 |
IV.BRIS.HHN. | 2021-11-17T03:46:29.13 | 0.6 | undecidable | manual | S | 60 | 32.5452 | 105 | 0.44 | 45 |
IV.MPPT.EHZ. | 2021-11-17T03:46:27.41 | 0.6 | undecidable | manual | S | 243 | 29.0487 | 106 | -0.1 | 48 |
IV.MTRZ.HNZ. | 2021-11-17T03:46:26.31 | 0.6 | undecidable | manual | S | 2 | 26.2515 | 108 | -0.29 | 47 |
GU.POPM.HHZ. | 2021-11-17T03:46:26.91 | 0.3 | undecidable | manual | P | 266 | 52.503 | 50 | 0.03 | 71 |
IV.RUFI.EHZ. | 2021-11-17T03:46:26.81 | 0.3 | undecidable | manual | S | 164 | 27.5502 | 107 | -0.21 | 71 |
IV.CRMI.HNN. | 2021-11-17T03:46:26.18 | 0.1 | undecidable | manual | P | 228 | 46.62 | 50 | 0.2 | 92 |
IV.FNVD.HHZ. | 2021-11-17T03:46:26.27 | 0.6 | undecidable | manual | S | 294 | 25.3524 | 108 | -0.02 | 50 |
IV.LMD.HHZ. | 2021-11-17T03:46:25.84 | 0.3 | undecidable | manual | S | 90 | 23.3544 | 110 | 0.19 | 72 |
IV.ASQU.HHE. | 2021-11-17T03:46:25.17 | 0.1 | undecidable | manual | P | 136 | 43.1235 | 50 | -0.27 | 91 |
IV.SFI.EHZ. | 2021-11-17T03:46:24.54 | 0.3 | undecidable | manual | P | 119 | 39.4272 | 50 | -0.33 | 68 |
IV.BRIS.HHN. | 2021-11-17T03:46:24.00 | 0.1 | undecidable | manual | P | 60 | 32.5452 | 105 | 0.24 | 94 |
IV.MOCL.EHZ. | 2021-11-17T03:46:24.70 | 0.6 | undecidable | manual | S | 247 | 20.2686 | 113 | 0.06 | 50 |
IV.MTRZ.HNZ. | 2021-11-17T03:46:23.03 | 0.6 | undecidable | manual | P | 2 | 26.2515 | 108 | 0.48 | 45 |
IV.BOSL.HHZ. | 2021-11-17T03:46:23.74 | 0.3 | undecidable | manual | S | 191 | 16.4724 | 117 | 0.3 | 71 |
IV.MPPT.EHZ. | 2021-11-17T03:46:23.03 | 0.1 | undecidable | manual | P | 243 | 29.0487 | 106 | -0.05 | 98 |
IV.FNVD.HHZ. | 2021-11-17T03:46:22.30 | 0.1 | undecidable | manual | P | 294 | 25.3524 | 108 | -0.08 | 98 |
IV.VISG.HHZ. | 2021-11-17T03:46:22.07 | 0.3 | undecidable | manual | S | 7 | 12.5763 | 124 | -0.22 | 73 |
IV.RUFI.EHZ. | 2021-11-17T03:46:22.81 | 0.3 | undecidable | manual | P | 164 | 27.5502 | 107 | 0.01 | 74 |
IV.BOSL.HHZ. | 2021-11-17T03:46:21.18 | 0.3 | undecidable | manual | P | 191 | 16.4724 | 117 | 0.45 | 69 |
IV.MOCL.EHZ. | 2021-11-17T03:46:21.67 | 0.1 | undecidable | manual | P | 247 | 20.2686 | 113 | 0.25 | 95 |
IV.LMD.HHZ. | 2021-11-17T03:46:21.68 | 0.3 | undecidable | manual | P | 90 | 23.3544 | 110 | -0.33 | 70 |
IV.SEI.HHZ. | 2021-11-17T03:46:20.03 | 0.3 | undecidable | manual | S | 241 | 5.0949 | 149 | -0.41 | 71 |
IV.VISG.HHZ. | 2021-11-17T03:46:20.15 | 0.1 | positive | manual | P | 7 | 12.5763 | 124 | 0.08 | 100 |
IV.SEI.HHZ. | 2021-11-17T03:46:18.85 | 0.1 | undecidable | manual | P | 241 | 5.0949 | 149 | -0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:0.0 | 0.000255 | 0.58 | AML | other | m | 2021-11-17T03:46:22.11 |
IV.VISG.HHN. | ML:0.0 | 0.00019920565000000002 | 0.1792 | AML | other | m | 2021-11-17T03:46:22.33 |
IV.BOSL.HHN. | ML:0.0 | 0.000033212425 | 0.08 | AML | other | m | 2021-11-17T03:46:24.14 |