A magnitude ML 0.8 earthquake occured in region: 2 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5670, 11.0500 at 9 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 | 8 | 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 | 14 | 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 0.8 | 2024-03-24 20:17:04 |
43.5667 | 11.0505 | 9 | 2024-03-24 20:30:41 |
Sala Sismica INGV-Roma | 126135941 |
Field | Value |
---|---|
Time (UTC) | 2024-03-24 20:17:04 ± 0.15 |
Latitude | 43.5667 ± 0.0090 |
Longitude | 11.0505 ± 0.0174 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126135941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1556 |
Semi-minor axis of confidence ellipse (meter) | 379 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 57 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53150 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 126135941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-24 20:30:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SIRI.HNZ. | 2024-03-24T20:19:02.66 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IY.CNDF.HHZ.00 | 2024-03-24T20:18:58.17 | 3.0 | positive | manual | Pg | 16.870001 | 0 | |||
IV.VULT.HHZ. | 2024-03-24T20:18:52.30 | 3.0 | undecidable | manual | Sn | -6.46 | 0 | |||
IV.AGST.EHZ. | 2024-03-24T20:18:37.82 | 3.0 | undecidable | manual | Pn | -9.6 | 0 | |||
IV.AGLI.HHZ. | 2024-03-24T20:18:33.00 | 3.0 | undecidable | manual | Sg | 2.54 | 0 | |||
IV.MRB1.HHZ. | 2024-03-24T20:18:31.72 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.MCRV.HHZ. | 2024-03-24T20:18:01.86 | 3.0 | undecidable | manual | Pn | -4.05 | 0 | |||
CH.FUORN.HHZ. | 2024-03-24T20:17:50.98 | 3.0 | undecidable | manual | Pg | 0.77 | 0 | |||
IV.FROS.CHE. | 2024-03-24T20:17:17.20 | 0.3 | undecidable | manual | S | 168 | 40.5261 | 50 | -0.55 | 64 |
IV.VMGN.HHZ. | 2024-03-24T20:17:15.82 | 3.0 | undecidable | manual | P | 0 | ||||
IV.LOCA.HHN. | 2024-03-24T20:17:15.27 | 0.3 | undecidable | manual | S | 149 | 33.5442 | 50 | -0.62 | 63 |
GU.MAIM.HHN. | 2024-03-24T20:17:15.02 | 0.3 | undecidable | manual | P | 311 | 58.9965 | 50 | 0.22 | 67 |
IV.TRIF.CHN. | 2024-03-24T20:17:14.15 | 0.3 | undecidable | manual | P | 193 | 51.5151 | 50 | 0.5 | 64 |
IV.BOSL.HHZ. | 2024-03-24T20:17:13.33 | 0.3 | undecidable | manual | P | 33 | 48.0186 | 50 | 0.22 | 69 |
IV.CRMI.HHZ. | 2024-03-24T20:17:12.83 | 0.3 | undecidable | manual | S | 347 | 26.0517 | 109 | -0.73 | 61 |
IV.FROS.CHE. | 2024-03-24T20:17:12.05 | 0.1 | undecidable | manual | P | 168 | 40.5261 | 50 | 0.1 | 95 |
IV.MPPT.EHN. | 2024-03-24T20:17:12.59 | 0.1 | undecidable | manual | P | 4 | 43.5231 | 50 | 0.19 | 93 |
IV.PII.HHZ. | 2024-03-24T20:17:12.80 | 0.1 | undecidable | manual | P | 292 | 45.621 | 50 | 0.07 | 95 |
IV.LOCA.HHN. | 2024-03-24T20:17:11.08 | 0.3 | undecidable | manual | P | 149 | 33.5442 | 50 | 0.21 | 71 |
IV.CSNT.HHZ. | 2024-03-24T20:17:11.88 | 0.3 | undecidable | manual | S | 118 | 21.867 | 112 | -0.33 | 70 |
IV.OSSC.HHZ. | 2024-03-24T20:17:10.76 | 0.1 | undecidable | manual | S | 107 | 16.3725 | 118 | 0.27 | 96 |
IV.CRMI.HHZ. | 2024-03-24T20:17:09.38 | 0.1 | undecidable | manual | P | 347 | 26.0517 | 109 | -0.14 | 97 |
IV.OSSC.HHZ. | 2024-03-24T20:17:08.04 | 0.3 | undecidable | manual | P | 107 | 16.3725 | 118 | 0.29 | 71 |
IV.CSNT.HHZ. | 2024-03-24T20:17:08.75 | 0.1 | undecidable | manual | P | 118 | 21.867 | 112 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:0.9 | 0.00006893794 | 0.18 | AML | other | m | 2024-03-24T20:17:10.86 |
IV.OSSC.HHN. | ML:0.8 | 0.00005946465 | 0.26 | AML | other | m | 2024-03-24T20:17:11.51 |
IV.CSNT.HHE. | ML:0.6 | 0.00003005786 | 1.82 | AML | other | m | 2024-03-24T20:17:13.44 |
IV.CSNT.HHN. | ML:0.8 | 0.000043844615000000005 | 1.88 | AML | other | m | 2024-03-24T20:17:13.62 |
IV.CRMI.HHE. | ML:0.8 | 0.000036663195 | 1.94 | AML | other | m | 2024-03-24T20:17:13.20 |
IV.CRMI.HHN. | ML:0.9 | 0.000047618595 | 2.12 | AML | other | m | 2024-03-24T20:17:13.42 |