A magnitude ML 1.0 earthquake occured in region: 4 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5830, 11.0570 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 | 4 | 16121 | 16121 |
Montespertoli | FI | 7 | 13537 | 29658 |
Castelfiorentino | FI | 7 | 17504 | 47162 |
Gambassi Terme | FI | 10 | 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 | 13 | 7820 | 75738 |
San Casciano in Val di Pesa | FI | 13 | 17062 | 92800 |
Poggibonsi | SI | 15 | 29196 | 121996 |
Montelupo Fiorentino | FI | 17 | 14098 | 136094 |
Empoli | FI | 18 | 48109 | 184203 |
Colle di Val d'Elsa | SI | 19 | 21620 | 205823 |
Capraia e Limite | FI | 19 | 7670 | 213493 |
Impruneta | FI | 20 | 14615 | 228108 |
San Miniato | PI | 20 | 27934 | 256042 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-02-25 21:03:08 |
43.5828 | 11.057 | 10 | 2024-02-25 21:09:28 |
Sala Sismica INGV-Roma | 125546021 |
Field | Value |
---|---|
Time (UTC) | 2024-02-25 21:03:08 ± 0.15 |
Latitude | 43.5828 ± 0.0081 |
Longitude | 11.0570 ± 0.0050 |
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 | 125546021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 825 |
Semi-minor axis of confidence ellipse (meter) | 517 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 189 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 167 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40919 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 125546021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-25 21:09:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHZ. | 2024-02-25T21:05:04.79 | 3.0 | undecidable | manual | Pg | 18.92 | 0 | |||
IV.SCTE.HHZ. | 2024-02-25T21:05:01.28 | 3.0 | positive | manual | Pg | 19.139999 | 0 | |||
IV.IVPL.HHZ. | 2024-02-25T21:04:51.77 | 3.0 | undecidable | manual | Pg | 17.969999 | 0 | |||
GU.SATI.HHZ. | 2024-02-25T21:04:38.23 | 3.0 | undecidable | manual | Sn | 1.79 | 0 | |||
2Y.A301A.HHZ. | 2024-02-25T21:04:15.12 | 3.0 | undecidable | manual | Sg | 0.12 | 0 | |||
GU.SATI.HHZ. | 2024-02-25T21:04:00.62 | 3.0 | undecidable | manual | Pn | 2.99 | 0 | |||
IV.ORO.EHZ. | 2024-02-25T21:03:53.62 | 3.0 | positive | manual | Pn | -0.86 | 0 | |||
IV.RM33.HNZ. | 2024-02-25T21:03:38.21 | 3.0 | undecidable | manual | Pg | -0.05 | 0 | |||
IV.CING.HHZ. | 2024-02-25T21:03:30.20 | 3.0 | undecidable | manual | Pn | -3.95 | 0 | |||
IV.PII.HHZ. | 2024-02-25T21:03:23.27 | 0.6 | undecidable | manual | S | 290 | 45.4212 | 50 | -0.46 | 66 |
IV.PII.HHZ. | 2024-02-25T21:03:17.84 | 0.3 | negative | manual | P | 290 | 45.4212 | 50 | 0.38 | 100 |
IV.CSNT.HHZ. | 2024-02-25T21:03:17.09 | 0.6 | undecidable | manual | S | 123 | 22.3554 | 114 | -0.32 | 70 |
IV.CRMI.HHZ. | 2024-02-25T21:03:17.84 | 0.6 | undecidable | manual | S | 345 | 24.3534 | 112 | -0.22 | 72 |
IV.OSSC.HHZ. | 2024-02-25T21:03:15.74 | 0.6 | undecidable | manual | S | 113 | 16.5723 | 121 | 0.12 | 74 |
IV.CRMI.HHZ. | 2024-02-25T21:03:14.43 | 0.6 | undecidable | manual | P | 345 | 24.3534 | 112 | 0.23 | 71 |
IV.CSNT.HHZ. | 2024-02-25T21:03:13.75 | 0.6 | positive | manual | P | 123 | 22.3554 | 114 | -0.07 | 74 |
IV.OSSC.HHZ. | 2024-02-25T21:03:12.94 | 0.6 | negative | manual | P | 113 | 16.5723 | 121 | 0.15 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.1 | 0.000105 | 0.22 | AML | other | m | 2024-02-25T21:03:16.29 |
IV.OSSC.HHN. | ML:1.0 | 0.0000975 | 0.2 | AML | other | m | 2024-02-25T21:03:16.53 |
IV.CRMI.HHN. | ML:1.0 | 0.000058049999999999995 | 0.54 | AML | other | m | 2024-02-25T21:03:18.36 |
IV.CRMI.HHE. | ML:0.8 | 0.00003395 | 1 | AML | other | m | 2024-02-25T21:03:18.67 |
IV.PII.HHN. | ML:1.0 | 0.000030595 | 1.26 | AML | other | m | 2024-02-25T21:03:24.73 |
IV.PII.HHE. | ML:1.1 | 0.00004035 | 0.42 | AML | other | m | 2024-02-25T21:03:26.78 |