A magnitude ML 0.7 earthquake occured in region: 2 km W Castelfiorentino (FI), on
and geographic coordinates (lat, lon) 43.6120, 10.9520 at 8 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 |
---|---|---|---|---|
Castelfiorentino | FI | 2 | 17504 | 17504 |
Montaione | FI | 7 | 3700 | 21204 |
Gambassi Terme | FI | 8 | 4870 | 26074 |
Certaldo | FI | 10 | 16121 | 42195 |
Montespertoli | FI | 11 | 13537 | 55732 |
San Miniato | PI | 11 | 27934 | 83666 |
Empoli | FI | 12 | 48109 | 131775 |
Palaia | PI | 14 | 4612 | 136387 |
Montelupo Fiorentino | FI | 14 | 14098 | 150485 |
Capraia e Limite | FI | 15 | 7670 | 158155 |
Montopoli in Val d'Arno | PI | 17 | 11148 | 169303 |
Fucecchio | FI | 17 | 23618 | 192921 |
Cerreto Guidi | FI | 18 | 10870 | 203791 |
San Gimignano | SI | 18 | 7820 | 211611 |
Santa Croce sull'Arno | PI | 18 | 14601 | 226212 |
Tavarnelle Val di Pesa | FI | 19 | 7800 | 234012 |
Castelfranco di Sotto | PI | 19 | 13427 | 247439 |
Barberino Val d'Elsa | FI | 19 | 4386 | 251825 |
San Casciano in Val di Pesa | FI | 20 | 17062 | 268887 |
Vinci | FI | 20 | 14604 | 283491 |
Peccioli | PI | 20 | 4807 | 288298 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-10-07 01:47:58 |
43.6123 | 10.9518 | 8 | 2023-10-07 01:55:35 |
Sala Sismica INGV-Roma | 121828781 |
Field | Value |
---|---|
Time (UTC) | 2023-10-07 01:47:58 ± 0.16 |
Latitude | 43.6123 ± 0.0126 |
Longitude | 10.9518 ± 0.0149 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121828781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1408 |
Semi-minor axis of confidence ellipse (meter) | 934 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.18436 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51801 |
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 | 0.7 |
Uncertainty | 0.0 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 121828781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-07 01:55:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | 2023-10-07T01:48:15.74 | 0.6 | undecidable | manual | S | 184 | 55.3002 | 50 | -0.5 | 42 |
IV.FROS.CHZ. | 2023-10-07T01:48:13.24 | 0.3 | undecidable | manual | S | 160 | 47.619 | 50 | -0.94 | 53 |
IV.LOCA.HHE. | 2023-10-07T01:48:11.92 | 0.6 | undecidable | manual | S | 144 | 42.1245 | 50 | -0.8 | 38 |
IV.PII.HHZ. | 2023-10-07T01:48:10.61 | 0.3 | undecidable | manual | S | 290 | 36.3414 | 50 | -0.56 | 65 |
IV.BDI.HHZ. | 2023-10-07T01:48:09.00 | 0.1 | undecidable | manual | P | 330 | 57.498 | 50 | 0.01 | 97 |
IV.TRIF.CHE. | 2023-10-07T01:48:09.37 | 0.1 | undecidable | manual | P | 184 | 55.3002 | 50 | 0.71 | 86 |
IV.FROS.CHZ. | 2023-10-07T01:48:08.13 | 0.1 | undecidable | manual | P | 160 | 47.619 | 50 | 0.67 | 88 |
IV.OSSC.HHZ. | 2023-10-07T01:48:07.45 | 0.3 | undecidable | manual | S | 113 | 25.5522 | 107 | -0.13 | 76 |
IV.LOCA.HHE. | 2023-10-07T01:48:06.84 | 0.1 | undecidable | manual | P | 144 | 42.1245 | 50 | 0.22 | 99 |
IV.CRMI.HHZ. | 2023-10-07T01:48:05.72 | 0.3 | undecidable | manual | S | 6 | 20.4684 | 111 | -0.17 | 77 |
IV.PII.HHZ. | 2023-10-07T01:48:05.92 | 0.1 | negative | manual | P | 290 | 36.3414 | 50 | 0.19 | 100 |
IV.OSSC.HHZ. | 2023-10-07T01:48:03.59 | 0.3 | negative | manual | P | 113 | 25.5522 | 107 | -0.07 | 77 |
IV.CRMI.HHZ. | 2023-10-07T01:48:02.78 | 0.3 | negative | manual | P | 6 | 20.4684 | 111 | 0.1 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:0.6 | 0.0000272 | 1.18 | AML | other | m | 2023-10-07T01:48:08.00 |
IV.OSSC.HHE. | ML:0.6 | 0.0000264 | 0.52 | AML | other | m | 2023-10-07T01:48:08.44 |
IV.CRMI.HHE. | ML:0.7 | 0.00003281768 | 0.22 | AML | other | m | 2023-10-07T01:48:06.05 |
IV.CRMI.HHN. | ML:0.7 | 0.000036632749999999996 | 0.16 | AML | other | m | 2023-10-07T01:48:05.90 |