A magnitude ML 1.1 earthquake occured in region: 2 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5670, 11.0520 at 10 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 |
---|---|---|---|---|
Certaldo | FI | 2 | 16121 | 16121 |
Castelfiorentino | FI | 8 | 17504 | 33625 |
Gambassi Terme | FI | 9 | 4870 | 38495 |
Montespertoli | FI | 9 | 13537 | 52032 |
Tavarnelle Val di Pesa | FI | 10 | 7800 | 59832 |
Barberino Val d'Elsa | FI | 10 | 4386 | 64218 |
San Gimignano | SI | 11 | 7820 | 72038 |
Montaione | FI | 11 | 3700 | 75738 |
Poggibonsi | SI | 13 | 29196 | 104934 |
San Casciano in Val di Pesa | FI | 15 | 17062 | 121996 |
Colle di Val d'Elsa | SI | 17 | 21620 | 143616 |
Montelupo Fiorentino | FI | 18 | 14098 | 157714 |
Empoli | FI | 19 | 48109 | 205823 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-02-07 21:23:06 |
43.567 | 11.0522 | 10 | 2024-02-07 21:46:18 |
Sala Sismica INGV-Roma | 125106621 |
Field | Value |
---|---|
Time (UTC) | 2024-02-07 21:23:06 ± 0.18 |
Latitude | 43.5670 ± 0.0072 |
Longitude | 11.0522 ± 0.0161 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125106621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1209 |
Semi-minor axis of confidence ellipse (meter) | 802 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59445 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 125106621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-07 21:46:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BDI.HNZ. | 2024-02-07T21:23:27.14 | 0.6 | undecidable | manual | S | 327 | 65.9895 | 50 | 0.1 | 46 |
IV.PSL.EHZ. | 2024-02-07T21:23:25.06 | 3.0 | undecidable | manual | S | 0 | ||||
GU.MAIM.HHE. | 2024-02-07T21:23:24.55 | 0.3 | undecidable | manual | S | 311 | 59.0964 | 50 | -0.64 | 60 |
IV.TRIF.CHE. | 2024-02-07T21:23:23.23 | 0.3 | undecidable | manual | S | 194 | 51.6039 | 50 | 0.04 | 71 |
IV.MOCL.EHE. | 2024-02-07T21:23:23.02 | 0.3 | undecidable | manual | S | 12 | 49.617 | 50 | 0.35 | 67 |
IV.PII.HHZ. | 2024-02-07T21:23:20.99 | 0.1 | undecidable | manual | S | 292 | 45.621 | 50 | -0.61 | 83 |
IV.BDI.HNZ. | 2024-02-07T21:23:18.98 | 0.3 | undecidable | manual | P | 327 | 65.9895 | 50 | 0.49 | 63 |
IV.PSL.EHZ. | 2024-02-07T21:23:17.97 | 3.0 | undecidable | manual | P | 0 | ||||
IV.LOCA.HHE. | 2024-02-07T21:23:17.98 | 0.3 | undecidable | manual | S | 150 | 33.5442 | 50 | -0.38 | 69 |
GU.MAIM.HHE. | 2024-02-07T21:23:17.84 | 0.1 | undecidable | manual | P | 311 | 59.0964 | 50 | 0.43 | 86 |
IV.MOCL.EHE. | 2024-02-07T21:23:16.61 | 0.1 | undecidable | manual | P | 12 | 49.617 | 50 | 0.64 | 82 |
IV.TRIF.CHE. | 2024-02-07T21:23:16.77 | 0.3 | undecidable | manual | P | 194 | 51.6039 | 50 | 0.51 | 64 |
IV.PII.HHZ. | 2024-02-07T21:23:15.62 | 0.1 | undecidable | manual | P | 292 | 45.621 | 50 | 0.27 | 92 |
IV.CRMI.HHZ. | 2024-02-07T21:23:15.64 | 0.1 | undecidable | manual | S | 347 | 26.0517 | 50 | -0.72 | 83 |
IV.CSNT.HHZ. | 2024-02-07T21:23:14.72 | 0.1 | undecidable | manual | S | 118 | 21.7671 | 115 | -0.47 | 92 |
IV.LOCA.HHE. | 2024-02-07T21:23:13.80 | 0.3 | undecidable | manual | P | 150 | 33.5442 | 50 | 0.32 | 69 |
IV.OSSC.HHZ. | 2024-02-07T21:23:13.51 | 0.3 | undecidable | manual | S | 107 | 16.2726 | 123 | -0.01 | 76 |
IV.CRMI.HHZ. | 2024-02-07T21:23:12.22 | 0.3 | undecidable | manual | P | 347 | 26.0517 | 50 | -0.1 | 74 |
IV.CSNT.HHZ. | 2024-02-07T21:23:11.59 | 0.1 | undecidable | manual | P | 118 | 21.7671 | 115 | -0.05 | 100 |
IV.OSSC.HHZ. | 2024-02-07T21:23:10.66 | 0.3 | undecidable | manual | P | 107 | 16.2726 | 123 | -0.02 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.2 | 0.000140088785 | 0.1792 | AML | other | m | 2024-02-07T21:23:13.70 |
IV.OSSC.HHN. | ML:1.2 | 0.000148 | 0.22 | AML | other | m | 2024-02-07T21:23:14.26 |
IV.CSNT.HHE. | ML:0.8 | 0.000038698325 | 0.2816 | AML | other | m | 2024-02-07T21:23:19.09 |
IV.CSNT.HHN. | ML:0.7 | 0.000035943500000000006 | 0.1152 | AML | other | m | 2024-02-07T21:23:15.59 |
IV.CRMI.HHE. | ML:0.8 | 0.00003830839 | 0.2304 | AML | other | m | 2024-02-07T21:23:16.14 |
IV.CRMI.HHN. | ML:1.0 | 0.00006150359 | 0.2432 | AML | other | m | 2024-02-07T21:23:16.26 |
IV.CRMI.HNE. | ML:1.3 | 0.0001087871025 | 0.5376 | AML | other | m | 2024-02-07T21:23:17.10 |
IV.CRMI.HNN. | ML:1.5 | 0.00017997705000000002 | 1.0368 | AML | other | m | 2024-02-07T21:23:28.44 |
IV.PII.HHE. | ML:0.9 | 0.000026725264999999997 | 0.9984 | AML | other | m | 2024-02-07T21:23:37.24 |
IV.PII.HHN. | ML:1.1 | 0.00003936983 | 0.2304 | AML | other | m | 2024-02-07T21:23:22.55 |