A magnitude ML 0.9 earthquake occured in region: 4 km N Borgo San Lorenzo (FI), on
and geographic coordinates (lat, lon) 43.9940, 11.3850 at 10 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 |
---|---|---|---|---|
Borgo San Lorenzo | FI | 4 | 18211 | 18211 |
Scarperia e San Piero | FI | 6 | 12217 | 30428 |
Vicchio | FI | 9 | 8044 | 38472 |
Barberino di Mugello | FI | 12 | 10836 | 49308 |
Vaglia | FI | 13 | 5073 | 54381 |
Firenzuola | FI | 14 | 4726 | 59107 |
Dicomano | FI | 16 | 5515 | 64622 |
Palazzuolo sul Senio | FI | 19 | 1154 | 65776 |
Vernio | PO | 19 | 6060 | 71836 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2022-12-28 12:14:27 |
43.9942 | 11.3848 | 10 | 2024-03-01 15:28:27 |
Bollettino Sismico Italiano INGV | 118554711 |
Reviewed Rev100 |
ML 0.9 | 2022-12-28 12:14:27 |
43.9927 | 11.3863 | 10 | 2022-12-28 12:20:13 |
Sala Sismica INGV-Roma | 113138951 |
Field | Value |
---|---|
Time (UTC) | 2022-12-28 12:14:27 ± 0.06 |
Latitude | 43.9942 ± 0.0036 |
Longitude | 11.3848 ± 0.0050 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118554711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 329 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 356 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 113138951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-12-28 12:20:13 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 118554711 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-06-19 10:04:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.EQUI.HHZ. | 2022-12-28T12:14:43.79 | 3.0 | positive | manual | P | -0.06 | 0 | |||
IV.CRMI.HNN. | 2022-12-28T12:14:41.04 | 0.6 | undecidable | manual | S | 236 | 39.1275 | 50 | 0.15 | 46 |
IV.SFI.EHZ. | 2022-12-28T12:14:40.93 | 0.6 | undecidable | manual | S | 105 | 38.2284 | 50 | 0.29 | 45 |
IV.LMD.HHZ. | 2022-12-28T12:14:37.49 | 0.3 | undecidable | manual | S | 70 | 27.3504 | 50 | -0.24 | 69 |
IV.VISG.HHZ. | 2022-12-28T12:14:36.20 | 0.3 | undecidable | manual | S | 10 | 21.9669 | 115 | 0.03 | 73 |
IV.RUFI.EHZ. | 2022-12-28T12:14:35.15 | 0.3 | undecidable | manual | S | 150 | 19.9689 | 117 | -0.4 | 68 |
IV.CRMI.HNN. | 2022-12-28T12:14:35.22 | 0.3 | undecidable | manual | P | 236 | 39.1275 | 50 | -0.13 | 69 |
IV.SFI.EHZ. | 2022-12-28T12:14:35.29 | 0.1 | undecidable | manual | P | 105 | 38.2284 | 50 | 0.09 | 93 |
IV.MOCL.EHE. | 2022-12-28T12:14:34.32 | 0.3 | undecidable | manual | S | 274 | 16.3725 | 122 | -0.12 | 72 |
IV.VMGN.HHE. | 2022-12-28T12:14:33.62 | 0.3 | undecidable | manual | S | 110 | 12.5763 | 129 | 0.23 | 71 |
IV.LMD.HHZ. | 2022-12-28T12:14:33.36 | 0.1 | undecidable | manual | P | 70 | 27.3504 | 50 | -0.16 | 94 |
IV.VISG.HHZ. | 2022-12-28T12:14:32.67 | 0.1 | undecidable | manual | P | 10 | 21.9669 | 115 | 0.05 | 97 |
IV.RUFI.EHZ. | 2022-12-28T12:14:32.21 | 0.3 | undecidable | manual | P | 150 | 19.9689 | 117 | -0.05 | 73 |
IV.VMGN.HHE. | 2022-12-28T12:14:31.22 | 0.1 | undecidable | manual | P | 110 | 12.5763 | 129 | 0.2 | 95 |
IV.MOCL.EHE. | 2022-12-28T12:14:31.89 | 0.1 | undecidable | manual | P | 274 | 16.3725 | 122 | 0.27 | 93 |
IV.SEI.HHZ. | 2022-12-28T12:14:31.88 | 0.1 | undecidable | manual | S | 343 | 6.993 | 145 | -0.17 | 97 |
IV.SEI.HHZ. | 2022-12-28T12:14:30.25 | 0.1 | undecidable | manual | P | 343 | 6.993 | 145 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHN. | ML:1.2 | 0.0002485 | 1.38 | AML | other | m | 2022-12-28T12:14:32.97 |
IV.SEI.HHE. | ML:0.8 | 0.00009065000000000001 | 0.28 | AML | other | m | 2022-12-28T12:14:32.50 |
IV.LMD.HHN. | ML:0.9 | 0.0000423 | 0.42 | AML | other | m | 2022-12-28T12:14:37.90 |
IV.LMD.HHE. | ML:0.7 | 0.00002495 | 0.54 | AML | other | m | 2022-12-28T12:14:50.15 |