A magnitude ML 1.1 earthquake occured in region: 2 km E Castelfiorentino (FI), on
and geographic coordinates (lat, lon) 43.6110, 10.9950 at 11 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 |
Montespertoli | FI | 8 | 13537 | 31041 |
Certaldo | FI | 8 | 16121 | 47162 |
Gambassi Terme | FI | 9 | 4870 | 52032 |
Montaione | FI | 9 | 3700 | 55732 |
Empoli | FI | 13 | 48109 | 103841 |
Montelupo Fiorentino | FI | 13 | 14098 | 117939 |
San Miniato | PI | 14 | 27934 | 145873 |
Capraia e Limite | FI | 15 | 7670 | 153543 |
Tavarnelle Val di Pesa | FI | 15 | 7800 | 161343 |
Barberino Val d'Elsa | FI | 16 | 4386 | 165729 |
San Casciano in Val di Pesa | FI | 16 | 17062 | 182791 |
San Gimignano | SI | 16 | 7820 | 190611 |
Palaia | PI | 18 | 4612 | 195223 |
Cerreto Guidi | FI | 19 | 10870 | 206093 |
Fucecchio | FI | 20 | 23618 | 229711 |
Lastra a Signa | FI | 20 | 20156 | 249867 |
Montopoli in Val d'Arno | PI | 20 | 11148 | 261015 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-01-18 07:21:09 |
43.6112 | 10.9947 | 11 | 2022-01-18 07:27:44 |
Sala Sismica INGV-Roma | 99898871 |
Field | Value |
---|---|
Time (UTC) | 2022-01-18 07:21:09 ± 0.1 |
Latitude | 43.6112 ± 0.0072 |
Longitude | 10.9947 ± 0.0099 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99898871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 950 |
Semi-minor axis of confidence ellipse (meter) | 550 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 225 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50092 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 99898871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-18 07:27:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCPD.HHZ. | 2022-01-18T07:22:48.72 | 3.0 | negative | manual | Pg | 17.08 | 0 | |||
IV.LPEL.HHZ. | 2022-01-18T07:22:34.68 | 3.0 | undecidable | manual | Sg | 16.610001 | 0 | |||
CR.ZAG.BHZ. | 2022-01-18T07:22:32.92 | 3.0 | undecidable | manual | Sg | 22.620001 | 0 | |||
RD.PGF.BHZ. | 2022-01-18T07:22:28.62 | 3.0 | undecidable | manual | Sg | 11.61 | 0 | |||
IV.CET2.HHZ. | 2022-01-18T07:22:22.91 | 3.0 | undecidable | manual | Pn | 4.44 | 0 | |||
OT.OT15.EHZ. | 2022-01-18T07:22:22.53 | 3.0 | positive | manual | Pg | 16.5 | 0 | |||
IV.SARZ.HHZ. | 2022-01-18T07:22:01.20 | 3.0 | undecidable | manual | Sg | 8.28 | 0 | |||
IV.MML1.EHZ. | 2022-01-18T07:21:46.67 | 3.0 | undecidable | manual | Sn | 0.49 | 0 | |||
IV.PP3.EHZ. | 2022-01-18T07:21:45.54 | 3.0 | undecidable | manual | Sn | -0.37 | 0 | |||
GU.SATI.HHZ. | 2022-01-18T07:21:37.56 | 3.0 | negative | manual | Pn | 0.41 | 0 | |||
IV.FROS.CHZ. | 2022-01-18T07:21:24.70 | 0.6 | undecidable | manual | S | 164 | 46.4202 | 50 | -0.12 | 47 |
IV.PII.HHZ. | 2022-01-18T07:21:22.68 | 0.3 | undecidable | manual | S | 288 | 39.627 | 50 | -0.34 | 69 |
IV.MSSA.HHZ. | 2022-01-18T07:21:20.31 | 3.0 | undecidable | manual | Pn | -0.91 | 0 | |||
IV.TRIF.CHZ. | 2022-01-18T07:21:19.65 | 0.1 | undecidable | manual | P | 188 | 55.5999 | 50 | -0.29 | 90 |
IV.FROS.CHZ. | 2022-01-18T07:21:19.01 | 0.1 | undecidable | manual | P | 164 | 46.4202 | 50 | 0.49 | 88 |
IV.CSNT.HHZ. | 2022-01-18T07:21:19.83 | 0.6 | undecidable | manual | S | 123 | 28.2495 | 50 | -0.15 | 49 |
IV.OSSC.HHZ. | 2022-01-18T07:21:18.11 | 0.6 | undecidable | manual | S | 116 | 22.3554 | 50 | -0.3 | 48 |
IV.CRMI.HHZ. | 2022-01-18T07:21:17.76 | 0.6 | undecidable | manual | S | 357 | 20.4684 | 50 | -0.14 | 49 |
IV.PII.HHZ. | 2022-01-18T07:21:17.76 | 0.1 | undecidable | manual | P | 288 | 39.627 | 50 | 0.28 | 93 |
IV.CSNT.HHZ. | 2022-01-18T07:21:15.71 | 1.0 | positive | manual | P | 123 | 28.2495 | 50 | -0.02 | 25 |
IV.OSSC.HHZ. | 2022-01-18T07:21:14.90 | 0.1 | negative | manual | P | 116 | 22.3554 | 50 | 0.08 | 100 |
IV.CRMI.HHZ. | 2022-01-18T07:21:14.64 | 0.3 | undecidable | manual | P | 357 | 20.4684 | 50 | 0.11 | 75 |
IV.NDIM.HNZ. | 2022-01-18T07:21:08.04 | 3.0 | positive | manual | Pn | 0.01 | 0 | |||
IV.BRSN.HNZ. | 2022-01-18T07:21:07.16 | 3.0 | negative | manual | P | 0.81 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRMI.HHE. | ML:0.9 | 0.000060200000000000006 | 0.6 | AML | other | m | 2022-01-18T07:21:17.69 |
IV.CRMI.HHN. | ML:0.9 | 0.0000592 | 1.68 | AML | other | m | 2022-01-18T07:21:18.95 |
IV.OSSC.HHE. | ML:0.9 | 0.0000494 | 0.3 | AML | other | m | 2022-01-18T07:21:18.44 |
IV.OSSC.HHN. | ML:0.9 | 0.0000535 | 0.38 | AML | other | m | 2022-01-18T07:21:19.39 |
IV.PII.HHN. | ML:1.2 | 0.0000605 | 0.68 | AML | other | m | 2022-01-18T07:21:23.77 |
IV.PII.HHE. | ML:1.3 | 0.00006709999999999999 | 1.26 | AML | other | m | 2022-01-18T07:21:23.94 |
IV.FROS.CHE. | ML:1.4 | 0.0000688 | 0.38 | AML | other | m | 2022-01-18T07:21:25.21 |
IV.FROS.CHN. | ML:1.2 | 0.000051949999999999996 | 0.7 | AML | other | m | 2022-01-18T07:21:26.02 |