A magnitude ML 1.0 earthquake occured in region: 2 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5610, 11.0610 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 | 9 | 17504 | 33625 |
Gambassi Terme | FI | 9 | 4870 | 38495 |
Tavarnelle Val di Pesa | FI | 9 | 7800 | 46295 |
Barberino Val d'Elsa | FI | 9 | 4386 | 50681 |
Montespertoli | FI | 9 | 13537 | 64218 |
San Gimignano | SI | 10 | 7820 | 72038 |
Montaione | FI | 12 | 3700 | 75738 |
Poggibonsi | SI | 13 | 29196 | 104934 |
San Casciano in Val di Pesa | FI | 15 | 17062 | 121996 |
Colle di Val d'Elsa | SI | 16 | 21620 | 143616 |
Montelupo Fiorentino | FI | 19 | 14098 | 157714 |
Empoli | FI | 20 | 48109 | 205823 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-04-05 21:42:24 |
43.561 | 11.0608 | 10 | 2024-04-05 21:53:24 |
Sala Sismica INGV-Roma | 126507571 |
Field | Value |
---|---|
Time (UTC) | 2024-04-05 21:42:24 ± 0.13 |
Latitude | 43.5610 ± 0.0054 |
Longitude | 11.0608 ± 0.0124 |
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 | 126507571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1048 |
Semi-minor axis of confidence ellipse (meter) | 329 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
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 | 25 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60344 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 126507571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-05 21:53:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2024-04-05T21:44:12.13 | 3.0 | undecidable | manual | Sg | 9.27 | 0 | |||
IV.FREG.EHZ. | 2024-04-05T21:43:43.37 | 3.0 | undecidable | manual | Sg | 0.57 | 0 | |||
GU.IMI.HHZ. | 2024-04-05T21:43:42.54 | 3.0 | undecidable | manual | Sg | 7.86 | 0 | |||
IV.MGAB.HHZ. | 2024-04-05T21:43:01.83 | 3.0 | undecidable | manual | S | -2.45 | 0 | |||
IV.ARVD.HHZ. | 2024-04-05T21:42:53.84 | 3.0 | undecidable | manual | P | 1.17 | 0 | |||
IV.MPPT.EHZ. | 2024-04-05T21:42:39.04 | 0.3 | undecidable | manual | S | 3 | 44.0226 | 50 | -0.44 | 66 |
IV.FROS.CHZ. | 2024-04-05T21:42:37.86 | 0.1 | undecidable | manual | S | 169 | 39.7269 | 50 | -0.47 | 88 |
IV.BDI.HHZ. | 2024-04-05T21:42:37.37 | 0.1 | undecidable | manual | P | 326 | 66.9774 | 50 | 0.51 | 83 |
IV.VMGN.HHN. | 2024-04-05T21:42:35.84 | 0.3 | undecidable | manual | P | 41 | 57.7977 | 50 | 0.41 | 65 |
IV.LOCA.HHZ. | 2024-04-05T21:42:35.90 | 0.3 | undecidable | manual | S | 150 | 32.5452 | 50 | -0.52 | 66 |
GU.MAIM.HHZ. | 2024-04-05T21:42:35.96 | 0.3 | undecidable | manual | P | 311 | 60.0954 | 50 | 0.17 | 68 |
IV.MOCL.EHZ. | 2024-04-05T21:42:34.87 | 0.3 | undecidable | manual | P | 11 | 50.2164 | 50 | 0.6 | 62 |
IV.TRIF.CHN. | 2024-04-05T21:42:34.69 | 0.3 | undecidable | manual | P | 195 | 51.1155 | 50 | 0.28 | 67 |
IV.BOSL.HHZ. | 2024-04-05T21:42:33.83 | 0.3 | undecidable | manual | P | 31 | 48.1185 | 50 | -0.12 | 70 |
IV.CRMI.HHZ. | 2024-04-05T21:42:33.95 | 0.3 | undecidable | manual | S | 346 | 26.8509 | 109 | -0.82 | 59 |
IV.RUFI.EHZ. | 2024-04-05T21:42:33.82 | 0.3 | undecidable | manual | P | 49 | 47.3193 | 50 | 0 | 72 |
IV.MPPT.EHZ. | 2024-04-05T21:42:33.28 | 0.1 | undecidable | manual | P | 3 | 44.0226 | 50 | -0.04 | 95 |
IV.PII.HHZ. | 2024-04-05T21:42:33.71 | 0.3 | undecidable | manual | P | 293 | 46.62 | 50 | 0 | 72 |
IV.CSNT.HHZ. | 2024-04-05T21:42:32.60 | 0.3 | undecidable | manual | S | 118 | 20.868 | 114 | -0.26 | 71 |
IV.FROS.CHZ. | 2024-04-05T21:42:32.73 | 0.3 | undecidable | manual | P | 169 | 39.7269 | 50 | 0.07 | 72 |
IV.OSSC.HHZ. | 2024-04-05T21:42:31.46 | 0.3 | undecidable | manual | S | 106 | 15.4734 | 121 | 0.27 | 72 |
IV.LOCA.HHZ. | 2024-04-05T21:42:31.84 | 0.3 | undecidable | manual | P | 150 | 32.5452 | 50 | 0.29 | 69 |
IV.CRMI.HHZ. | 2024-04-05T21:42:30.43 | 0.1 | undecidable | manual | P | 346 | 26.8509 | 109 | -0.18 | 96 |
IV.CSNT.HHZ. | 2024-04-05T21:42:29.51 | 0.1 | undecidable | manual | P | 118 | 20.868 | 114 | 0.01 | 100 |
IV.OSSC.HHZ. | 2024-04-05T21:42:28.77 | 0.3 | undecidable | manual | P | 106 | 15.4734 | 121 | 0.24 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.1 | 0.00010850000000000001 | 0.14 | AML | other | m | 2024-04-05T21:42:31.63 |
IV.OSSC.HHN. | ML:1.0 | 0.000093 | 0.84 | AML | other | m | 2024-04-05T21:42:31.26 |
IV.CSNT.HHN. | ML:0.8 | 0.0000493 | 1.44 | AML | other | m | 2024-04-05T21:42:33.09 |
IV.CSNT.HHE. | ML:0.5 | 0.0000272 | 0.8 | AML | other | m | 2024-04-05T21:42:34.57 |
IV.CRMI.HHN. | ML:1.0 | 0.000059 | 0.52 | AML | other | m | 2024-04-05T21:42:34.51 |
IV.CRMI.HHE. | ML:0.9 | 0.0000393 | 0.3 | AML | other | m | 2024-04-05T21:42:34.17 |
IV.LOCA.HHE. | ML:1.0 | 0.00004745000000000001 | 0.32 | AML | other | m | 2024-04-05T21:42:36.93 |
IV.LOCA.HHN. | ML:1.1 | 0.00005895 | 0.46 | AML | other | m | 2024-04-05T21:42:37.66 |
IV.FROS.CHE. | ML:1.2 | 0.000054800000000000004 | 1.1 | AML | other | m | 2024-04-05T21:42:37.91 |
IV.FROS.CHN. | ML:1.1 | 0.000038400000000000005 | 0.44 | AML | other | m | 2024-04-05T21:42:38.06 |
IV.MPPT.EHN. | ML:1.1 | 0.00004165 | 0.14 | AML | other | m | 2024-04-05T21:42:39.46 |
IV.MPPT.EHE. | ML:1.1 | 0.000039109999999999997 | 0.76 | AML | other | m | 2024-04-05T21:42:40.43 |