A magnitude ML 1.0 earthquake occured in region: 3 km N Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5760, 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 | 3 | 16121 | 16121 |
Castelfiorentino | FI | 7 | 17504 | 33625 |
Montespertoli | FI | 8 | 13537 | 47162 |
Gambassi Terme | FI | 9 | 4870 | 52032 |
Tavarnelle Val di Pesa | FI | 10 | 7800 | 59832 |
Barberino Val d'Elsa | FI | 10 | 4386 | 64218 |
Montaione | FI | 12 | 3700 | 67918 |
San Gimignano | SI | 12 | 7820 | 75738 |
San Casciano in Val di Pesa | FI | 14 | 17062 | 92800 |
Poggibonsi | SI | 14 | 29196 | 121996 |
Montelupo Fiorentino | FI | 17 | 14098 | 136094 |
Colle di Val d'Elsa | SI | 18 | 21620 | 157714 |
Empoli | FI | 18 | 48109 | 205823 |
Capraia e Limite | FI | 20 | 7670 | 213493 |
San Miniato | PI | 20 | 27934 | 241427 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-04-03 11:16:01 |
43.5758 | 11.0523 | 10 | 2024-04-03 11:22:41 |
Sala Sismica INGV-Roma | 126440321 |
Field | Value |
---|---|
Time (UTC) | 2024-04-03 11:16:01 ± 0.19 |
Latitude | 43.5758 ± 0.0117 |
Longitude | 11.0523 ± 0.0223 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126440321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2080 |
Semi-minor axis of confidence ellipse (meter) | 700 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2080.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 197 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30937 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 126440321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-03 11:22:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SELL.HHZ. | 2024-04-03T11:17:29.48 | 3.0 | positive | manual | Pn | -4.86 | 0 | |||
NI.PALA.HHZ. | 2024-04-03T11:17:29.46 | 3.0 | undecidable | manual | Sn | 1.47 | 0 | |||
IV.SPS2.HHZ. | 2024-04-03T11:17:28.44 | 3.0 | positive | manual | Pn | -0.68 | 0 | |||
IV.CET2.HHZ. | 2024-04-03T11:17:19.42 | 3.0 | undecidable | manual | Pn | -4.54 | 0 | |||
IV.CTI.HHZ. | 2024-04-03T11:17:14.86 | 3.0 | undecidable | manual | Sn | -1.44 | 0 | |||
GU.IMI.HHZ. | 2024-04-03T11:17:11.42 | 3.0 | undecidable | manual | Sg | 1.03 | 0 | |||
IT.LRNO.HNZ. | 2024-04-03T11:17:03.01 | 3.0 | undecidable | manual | Pg | 7.92 | 0 | |||
IV.MCRV.HHZ. | 2024-04-03T11:17:01.16 | 3.0 | undecidable | manual | Pn | -4.64 | 0 | |||
IV.BSSO.HHZ. | 2024-04-03T11:16:57.57 | 3.0 | undecidable | manual | Pn | 3.14 | 0 | |||
NI.POLC.HHZ. | 2024-04-03T11:16:42.37 | 3.0 | undecidable | manual | Pn | -3.32 | 0 | |||
IV.ZEN8.EHZ. | 2024-04-03T11:16:40.48 | 3.0 | undecidable | manual | Pg | 2.97 | 0 | |||
IV.MMO1.EHZ. | 2024-04-03T11:16:32.48 | 3.0 | undecidable | manual | Pn | -1.24 | 0 | |||
IV.MF5.EHZ. | 2024-04-03T11:16:32.89 | 3.0 | undecidable | manual | Pn | -1.67 | 0 | |||
IV.SNTG.HHZ. | 2024-04-03T11:16:29.02 | 3.0 | undecidable | manual | Pg | 0.48 | 0 | |||
IV.LOCA.HHZ. | 2024-04-03T11:16:13.22 | 0.3 | undecidable | manual | S | 150 | 34.3434 | 50 | -0.47 | 69 |
IV.CRMI.HHZ. | 2024-04-03T11:16:10.92 | 0.3 | undecidable | manual | S | 347 | 25.0527 | 50 | -0.29 | 73 |
IV.LOCA.HHZ. | 2024-04-03T11:16:09.04 | 0.1 | undecidable | manual | P | 150 | 34.3434 | 50 | 0.32 | 95 |
IV.OSSC.HHZ. | 2024-04-03T11:16:08.71 | 0.3 | undecidable | manual | S | 110 | 16.5723 | 122 | -0.01 | 78 |
IV.CRMI.HHZ. | 2024-04-03T11:16:07.44 | 0.1 | undecidable | manual | P | 347 | 25.0527 | 50 | 0.16 | 100 |
IV.OSSC.HHZ. | 2024-04-03T11:16:06.02 | 0.3 | undecidable | manual | P | 110 | 16.5723 | 122 | 0.18 | 76 |
IV.CSNT.HHZ. | 2024-04-03T11:16:06.78 | 0.3 | undecidable | manual | P | 121 | 22.2555 | 115 | -0.06 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.0 | 0.00007879999999999999 | 0.5 | AML | other | m | 2024-04-03T11:16:08.80 |
IV.OSSC.HHN. | ML:0.9 | 0.0000739 | 0.92 | AML | other | m | 2024-04-03T11:16:08.45 |