A magnitude ML 1.0 earthquake occured in region: 2 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5660, 11.0560 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 | 12 | 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 1.0 | 2024-03-26 09:18:45 |
43.5665 | 11.056 | 11 | 2024-03-26 09:28:11 |
Sala Sismica INGV-Roma | 126171191 |
Field | Value |
---|---|
Time (UTC) | 2024-03-26 09:18:45 ± 0.17 |
Latitude | 43.5665 ± 0.0072 |
Longitude | 11.0560 ± 0.0161 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126171191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1262 |
Semi-minor axis of confidence ellipse (meter) | 653 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53510 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 126171191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-26 09:28:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENI.HNZ. | 2024-03-26T09:19:13.55 | 3.0 | positive | manual | Pn | 0.01 | 0 | |||
GU.MAIM.HHE. | 2024-03-26T09:19:03.66 | 0.6 | undecidable | manual | S | 311 | 59.3961 | 50 | -0.61 | 41 |
IV.MPPT.EHE. | 2024-03-26T09:18:59.97 | 0.6 | undecidable | manual | S | 4 | 43.4232 | 50 | -0.05 | 48 |
IV.FROS.CHZ. | 2024-03-26T09:18:58.88 | 0.6 | undecidable | manual | S | 168 | 40.4262 | 50 | -0.32 | 46 |
IV.LOCA.HHZ. | 2024-03-26T09:18:56.98 | 0.6 | undecidable | manual | S | 150 | 33.2445 | 50 | -0.33 | 46 |
GU.MAIM.HHE. | 2024-03-26T09:18:56.51 | 0.1 | undecidable | manual | P | 311 | 59.3961 | 50 | 0.04 | 94 |
IV.PII.HHE. | 2024-03-26T09:18:54.68 | 0.1 | undecidable | manual | P | 292 | 46.0206 | 50 | 0.26 | 92 |
IV.CRMI.HHZ. | 2024-03-26T09:18:54.71 | 0.6 | undecidable | manual | S | 346 | 26.1516 | 50 | -0.69 | 42 |
IV.MPPT.EHE. | 2024-03-26T09:18:54.24 | 0.6 | undecidable | manual | P | 4 | 43.4232 | 50 | 0.21 | 47 |
IV.FROS.CHZ. | 2024-03-26T09:18:53.81 | 0.1 | undecidable | manual | P | 168 | 40.4262 | 50 | 0.25 | 93 |
IV.CSNT.HHZ. | 2024-03-26T09:18:53.77 | 0.6 | undecidable | manual | S | 119 | 21.4674 | 116 | -0.37 | 47 |
IT.FIE.HGZ. | 2024-03-26T09:18:53.16 | 0.3 | undecidable | manual | P | 36 | 32.8449 | 50 | 0.77 | 60 |
IV.OSSC.HHZ. | 2024-03-26T09:18:52.50 | 0.6 | undecidable | manual | S | 107 | 15.9729 | 123 | 0.03 | 51 |
IV.LOCA.HHZ. | 2024-03-26T09:18:52.88 | 0.6 | negative | manual | P | 150 | 33.2445 | 50 | 0.42 | 46 |
IV.CRMI.HHZ. | 2024-03-26T09:18:51.19 | 0.6 | negative | manual | P | 346 | 26.1516 | 50 | -0.17 | 49 |
IV.CSNT.HHZ. | 2024-03-26T09:18:50.48 | 1.0 | negative | manual | P | 119 | 21.4674 | 116 | -0.15 | 25 |
IV.OSSC.HHZ. | 2024-03-26T09:18:49.55 | 0.1 | undecidable | manual | P | 107 | 15.9729 | 123 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.2 | 0.0001265 | 0.16 | AML | other | m | 2024-03-26T09:18:52.59 |
IV.OSSC.HHN. | ML:1.0 | 0.00010043202500000001 | 0.18 | AML | other | m | 2024-03-26T09:18:53.23 |
IV.CSNT.HHE. | ML:0.6 | 0.000031033670000000005 | 0.22 | AML | other | m | 2024-03-26T09:18:54.05 |
IV.CSNT.HHN. | ML:0.7 | 0.0000333736035 | 0.2 | AML | other | m | 2024-03-26T09:18:56.35 |
IV.CRMI.HHE. | ML:0.7 | 0.000029749225 | 0.3 | AML | other | m | 2024-03-26T09:18:55.00 |
IV.CRMI.HHN. | ML:1.0 | 0.000048491835000000005 | 0.3 | AML | other | m | 2024-03-26T09:18:55.23 |
IV.CRMI.HNE. | ML:1.3 | 0.00011114252499999999 | 0.57 | AML | other | m | 2024-03-26T09:18:54.73 |
IV.CRMI.HNN. | ML:1.6 | 0.000230518745 | 1.09 | AML | other | m | 2024-03-26T09:19:00.51 |
IV.LOCA.HNE. | ML:1.3 | 0.00008409371 | 0.6 | AML | other | m | 2024-03-26T09:19:02.16 |
IV.LOCA.HNN. | ML:1.4 | 0.0001157079 | 0.54 | AML | other | m | 2024-03-26T09:19:00.36 |
IV.LOCA.HHE. | ML:0.8 | 0.000029048114999999998 | 0.14 | AML | other | m | 2024-03-26T09:18:58.68 |
IV.LOCA.HHN. | ML:0.8 | 0.000029301004999999996 | 0.16 | AML | other | m | 2024-03-26T09:18:58.67 |