A magnitude ML 1.1 earthquake occured in region: 3 km NW Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5630, 11.0150 at 4 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 | 3 | 16121 | 16121 |
Gambassi Terme | FI | 6 | 4870 | 20991 |
Castelfiorentino | FI | 6 | 17504 | 38495 |
Montaione | FI | 8 | 3700 | 42195 |
Montespertoli | FI | 10 | 13537 | 55732 |
San Gimignano | SI | 11 | 7820 | 63552 |
Tavarnelle Val di Pesa | FI | 13 | 7800 | 71352 |
Barberino Val d'Elsa | FI | 13 | 4386 | 75738 |
Poggibonsi | SI | 15 | 29196 | 104934 |
San Casciano in Val di Pesa | FI | 17 | 17062 | 121996 |
Colle di Val d'Elsa | SI | 18 | 21620 | 143616 |
Empoli | FI | 18 | 48109 | 191725 |
San Miniato | PI | 19 | 27934 | 219659 |
Montelupo Fiorentino | FI | 19 | 14098 | 233757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-03-08 18:12:15 |
43.5628 | 11.0152 | 4 | 2024-03-08 18:26:42 |
Sala Sismica INGV-Roma | 125775261 |
Field | Value |
---|---|
Time (UTC) | 2024-03-08 18:12:15 ± 0.1 |
Latitude | 43.5628 ± 0.0054 |
Longitude | 11.0152 ± 0.0087 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125775261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 748 |
Semi-minor axis of confidence ellipse (meter) | 177 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71676 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 125775261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-08 18:26:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IX.SCL3.EHZ.02 | 2024-03-08T18:13:56.68 | 3.0 | undecidable | manual | Sn | -1.31 | 0 | |||
IV.CROCE.HNZ. | 2024-03-08T18:13:45.80 | 3.0 | undecidable | manual | Pn | -7.26 | 0 | |||
MN.TUE.HHZ. | 2024-03-08T18:13:42.56 | 3.0 | undecidable | manual | Sg | 14.9 | 0 | |||
IV.MMGO.HHZ. | 2024-03-08T18:13:38.88 | 3.0 | positive | manual | Pn | 0.26 | 0 | |||
IV.MUCR.HHZ. | 2024-03-08T18:13:32.93 | 3.0 | undecidable | manual | Pn | -5.37 | 0 | |||
IV.CRJA.HHZ. | 2024-03-08T18:13:27.80 | 3.0 | undecidable | manual | Pn | -8.96 | 0 | |||
IV.CQUE.HHZ. | 2024-03-08T18:13:04.15 | 3.0 | negative | manual | Pg | 4.73 | 0 | |||
IV.GATE.HHZ. | 2024-03-08T18:13:01.03 | 3.0 | undecidable | manual | Pg | 4.44 | 0 | |||
IV.LMD.HHZ. | 2024-03-08T18:12:29.65 | 0.1 | undecidable | manual | P | 44 | 79.5648 | 50 | -0.04 | 92 |
IV.PII.HHZ. | 2024-03-08T18:12:29.68 | 0.1 | undecidable | manual | S | 294 | 43.1235 | 95 | -0.46 | 90 |
IV.SFI.EHZ. | 2024-03-08T18:12:29.06 | 0.1 | undecidable | manual | P | 60 | 76.6677 | 50 | -0.18 | 90 |
IV.FROS.CHE. | 2024-03-08T18:12:28.74 | 0.1 | undecidable | manual | S | 164 | 40.8258 | 96 | -0.59 | 87 |
IV.BDI.HHZ. | 2024-03-08T18:12:27.57 | 0.1 | undecidable | manual | P | 329 | 64.8906 | 50 | 0.15 | 93 |
IV.SEI.HHN. | 2024-03-08T18:12:27.34 | 0.1 | undecidable | manual | P | 27 | 61.0944 | 50 | 0.51 | 86 |
GU.MAIM.HHN. | 2024-03-08T18:12:26.36 | 0.1 | undecidable | manual | P | 313 | 57.1983 | 50 | 0.12 | 95 |
IV.LOCA.HHZ. | 2024-03-08T18:12:26.72 | 0.1 | undecidable | manual | S | 145 | 34.743 | 97 | -0.52 | 90 |
IV.VMGN.HHN. | 2024-03-08T18:12:26.29 | 0.1 | undecidable | manual | P | 43 | 60.0954 | 50 | -0.39 | 89 |
IV.TRIF.CHN. | 2024-03-08T18:12:25.42 | 0.1 | undecidable | manual | P | 190 | 50.5161 | 50 | 0.21 | 94 |
IV.BOSL.HHE. | 2024-03-08T18:12:24.67 | 0.1 | undecidable | manual | P | 35 | 49.9167 | 50 | -0.45 | 89 |
IV.PII.HHZ. | 2024-03-08T18:12:24.24 | 0.1 | undecidable | manual | P | 294 | 43.1235 | 95 | 0.45 | 91 |
IV.FROS.CHE. | 2024-03-08T18:12:23.62 | 0.1 | undecidable | manual | P | 164 | 40.8258 | 96 | 0.3 | 94 |
IV.CSNT.HHZ. | 2024-03-08T18:12:23.50 | 0.1 | undecidable | manual | S | 114 | 24.2535 | 100 | -0.14 | 100 |
IV.CRMI.HHZ. | 2024-03-08T18:12:23.90 | 0.1 | undecidable | manual | S | 354 | 25.9518 | 99 | -0.34 | 96 |
IV.MPPT.EHN. | 2024-03-08T18:12:23.68 | 0.1 | undecidable | manual | P | 8 | 44.2224 | 95 | -0.32 | 93 |
IV.OSSC.HHZ. | 2024-03-08T18:12:22.10 | 0.1 | undecidable | manual | S | 103 | 19.0698 | 102 | 0.23 | 99 |
IV.LOCA.HHZ. | 2024-03-08T18:12:22.54 | 0.1 | undecidable | manual | P | 145 | 34.743 | 97 | 0.43 | 92 |
IV.CSNT.HHZ. | 2024-03-08T18:12:20.20 | 0.1 | undecidable | manual | P | 114 | 24.2535 | 100 | 0.17 | 99 |
IV.CRMI.HHZ. | 2024-03-08T18:12:20.83 | 0.1 | undecidable | manual | P | 354 | 25.9518 | 99 | 0.45 | 93 |
IV.OSSC.HHZ. | 2024-03-08T18:12:19.37 | 0.1 | undecidable | manual | P | 103 | 19.0698 | 102 | 0.36 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.2 | 0.00013495570000000002 | 0.26 | AML | other | m | 2024-03-08T18:12:23.04 |
IV.OSSC.HHE. | ML:1.3 | 0.00017099999999999998 | 0.14 | AML | other | m | 2024-03-08T18:12:22.87 |
IV.CSNT.HHN. | ML:0.8 | 0.000043235040000000005 | 0.12 | AML | other | m | 2024-03-08T18:12:24.39 |
IV.CRMI.HHN. | ML:1.1 | 0.00007924965 | 0.14 | AML | other | m | 2024-03-08T18:12:24.36 |
IV.CRMI.HHE. | ML:0.9 | 0.000046643384999999994 | 0.16 | AML | other | m | 2024-03-08T18:12:24.90 |
IV.CSNT.HHE. | ML:0.9 | 0.000047937795 | 0.34 | AML | other | m | 2024-03-08T18:12:27.74 |
IV.LOCA.HHE. | ML:1.0 | 0.00004277509 | 0.1 | AML | other | m | 2024-03-08T18:12:28.20 |
IV.LOCA.HHN. | ML:1.1 | 0.000050550635 | 0.24 | AML | other | m | 2024-03-08T18:12:27.47 |
IV.CRMI.HNE. | ML:1.4 | 0.000141733915 | 0.27 | AML | other | m | 2024-03-08T18:12:25.20 |
IV.PII.HHE. | ML:1.1 | 0.000042236146999999996 | 0.26 | AML | other | m | 2024-03-08T18:12:32.40 |
IV.PII.HHN. | ML:1.2 | 0.000051913479999999995 | 0.26 | AML | other | m | 2024-03-08T18:12:31.27 |