A magnitude ML 1.4 earthquake occured in region: 6 km SW Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.0640, 11.5280 at 9 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 6 | 1154 | 1154 |
Marradi | FI | 7 | 3139 | 4293 |
Firenzuola | FI | 13 | 4726 | 9019 |
Vicchio | FI | 15 | 8044 | 17063 |
Borgo San Lorenzo | FI | 16 | 18211 | 35274 |
Castel del Rio | BO | 17 | 1246 | 36520 |
San Godenzo | FI | 17 | 1167 | 37687 |
Tredozio | FC | 17 | 1212 | 38899 |
Dicomano | FI | 19 | 5515 | 44414 |
Casola Valsenio | RA | 20 | 2617 | 47031 |
Scarperia e San Piero | FI | 20 | 12217 | 59248 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2019-10-22 22:54:46 |
44.0637 | 11.5277 | 9 | 2019-10-22 23:02:32 |
Sala Sismica INGV-Roma | 73399311 |
Field | Value |
---|---|
Time (UTC) | 2019-10-22 22:54:46 ± 0.08 |
Latitude | 44.0637 ± 0.0036 |
Longitude | 11.5277 ± 0.0050 |
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 | 73399311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 380 |
Semi-minor axis of confidence ellipse (meter) | 307 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 327 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.12141 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32645 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 73399311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-22 23:02:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2019-10-22T22:54:59.75 | 0.6 | undecidable | manual | S | 145 | 36.2415 | 50 | 0.11 | 47 |
IV.BRIS.HHZ. | 2019-10-22T22:54:56.90 | 0.6 | undecidable | manual | S | 47 | 26.0517 | 109 | 0.36 | 45 |
IV.RUFI.EHZ. | 2019-10-22T22:54:56.27 | 0.6 | undecidable | manual | S | 183 | 25.0527 | 109 | 0.07 | 48 |
IV.ASQU.HHZ. | 2019-10-22T22:54:54.13 | 1.0 | undecidable | manual | P | 145 | 36.2415 | 50 | -0.16 | 23 |
IV.RUFI.EHZ. | 2019-10-22T22:54:52.34 | 1.0 | undecidable | manual | P | 183 | 25.0527 | 109 | 0.03 | 24 |
IV.LMD.HHZ. | 2019-10-22T22:54:52.82 | 0.6 | undecidable | manual | S | 84 | 14.3745 | 121 | -0.02 | 50 |
IV.BRIS.HHZ. | 2019-10-22T22:54:52.37 | 0.1 | undecidable | manual | P | 47 | 26.0517 | 109 | -0.14 | 95 |
IV.SEI.HHZ. | 2019-10-22T22:54:52.62 | 0.6 | undecidable | manual | S | 266 | 13.4754 | 123 | 0.04 | 50 |
IV.LMD.HHZ. | 2019-10-22T22:54:50.24 | 0.3 | undecidable | manual | P | 84 | 14.3745 | 121 | -0.12 | 73 |
IV.SEI.HHZ. | 2019-10-22T22:54:50.23 | 0.1 | undecidable | manual | P | 266 | 13.4754 | 123 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SEI.HHN. | ML:2.0 | 0.0010494999999999999 | 1.78 | AML | other | m | 2019-10-22T22:54:53.92 |
IV.LMD.HHE. | ML:1.2 | 0.00016450000000000001 | 1.68 | AML | other | m | 2019-10-22T22:54:53.93 |
IV.LMD.HHN. | ML:1.2 | 0.00016199999999999998 | 0.12 | AML | other | m | 2019-10-22T22:54:53.22 |
IV.SEI.HHE. | ML:1.6 | 0.0004645 | 1.02 | AML | other | m | 2019-10-22T22:54:53.25 |
IV.BRIS.HHN. | ML:1.2 | 0.00009515 | 0.26 | AML | other | m | 2019-10-22T22:54:57.12 |
IV.BRIS.HHE. | ML:1.3 | 0.00011549999999999999 | 0.56 | AML | other | m | 2019-10-22T22:54:58.36 |