A magnitude ML 1.0 earthquake occured in region: 2 km N Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5670, 11.0470 at 7 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 1.0 | 2024-01-02 04:48:03 |
43.5667 | 11.047 | 7 | 2024-01-02 07:08:33 |
Sala Sismica INGV-Roma | 124414591 |
Field | Value |
---|---|
Time (UTC) | 2024-01-02 04:48:03 ± 0.11 |
Latitude | 43.5667 ± 0.0054 |
Longitude | 11.0470 ± 0.0124 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124414591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 873 |
Semi-minor axis of confidence ellipse (meter) | 646 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.15019 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52970 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 124414591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-02 07:08:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LOCA.HNE. | 2024-01-02T04:48:15.15 | 0.6 | undecidable | manual | S | 149 | 33.6441 | 102 | -0.64 | 44 |
GU.MAIM.HHE. | 2024-01-02T04:48:14.92 | 0.1 | undecidable | manual | P | 311 | 58.7967 | 50 | 0.06 | 98 |
IV.TRIF.CHE. | 2024-01-02T04:48:14.01 | 0.1 | undecidable | manual | P | 193 | 51.5151 | 50 | 0.28 | 95 |
IV.PSL.EHE. | 2024-01-02T04:48:13.36 | 0.1 | undecidable | manual | P | 349 | 50.0166 | 50 | -0.14 | 98 |
IV.BOSL.HHN. | 2024-01-02T04:48:13.29 | 0.1 | undecidable | manual | P | 33 | 48.2184 | 50 | 0.06 | 100 |
IV.MOCL.EHE. | 2024-01-02T04:48:13.23 | 0.1 | undecidable | manual | P | 12 | 49.8168 | 50 | -0.24 | 96 |
IV.PII.HHZ. | 2024-01-02T04:48:12.85 | 0.3 | negative | manual | P | 293 | 45.3213 | 50 | 0.07 | 75 |
IV.CRMI.HHZ. | 2024-01-02T04:48:12.96 | 0.6 | undecidable | manual | S | 348 | 25.9518 | 105 | -0.22 | 50 |
IV.CSNT.HHZ. | 2024-01-02T04:48:11.67 | 0.6 | undecidable | manual | S | 118 | 22.1556 | 107 | -0.24 | 50 |
IV.OSSC.HHZ. | 2024-01-02T04:48:10.59 | 0.6 | undecidable | manual | S | 107 | 16.6722 | 113 | 0.46 | 49 |
IV.LOCA.HNE. | 2024-01-02T04:48:10.55 | 0.1 | undecidable | manual | P | 149 | 33.6441 | 102 | -0.19 | 100 |
IV.CRMI.HHZ. | 2024-01-02T04:48:09.47 | 0.6 | negative | manual | P | 348 | 25.9518 | 105 | 0.23 | 50 |
IV.CSNT.HHZ. | 2024-01-02T04:48:08.71 | 0.6 | positive | manual | P | 118 | 22.1556 | 107 | 0.2 | 51 |
IV.OSSC.HHZ. | 2024-01-02T04:48:07.90 | 0.6 | negative | manual | P | 107 | 16.6722 | 113 | 0.42 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.1 | 0.000109233395 | 0.16 | AML | other | m | 2024-01-02T04:48:11.31 |
IV.OSSC.HHN. | ML:1.0 | 0.00010401663999999999 | 0.2016 | AML | other | m | 2024-01-02T04:48:11.47 |
IV.CSNT.HHN. | ML:0.9 | 0.000057020295 | 0.6016 | AML | other | m | 2024-01-02T04:48:12.32 |
IV.CRMI.HHE. | ML:0.7 | 0.00003157315 | 0.2592 | AML | other | m | 2024-01-02T04:48:13.24 |
IV.CRMI.HHN. | ML:1.0 | 0.000056692275 | 0.32 | AML | other | m | 2024-01-02T04:48:13.43 |
IV.CSNT.HHE. | ML:0.7 | 0.000033549999999999996 | 0.48 | AML | other | m | 2024-01-02T04:48:16.17 |
IV.CRMI.HNE. | ML:1.2 | 0.000098439535 | 0.4704 | AML | other | m | 2024-01-02T04:48:13.49 |
IV.CRMI.HNN. | ML:1.6 | 0.00025559716 | 1.6512 | AML | other | m | 2024-01-02T04:48:13.42 |
IV.PII.HHE. | ML:1.1 | 0.00003569914 | 1.1808 | AML | other | m | 2024-01-02T04:48:32.60 |
IV.PII.HHN. | ML:1.0 | 0.00002870926 | 0.2624 | AML | other | m | 2024-01-02T04:48:20.27 |