A magnitude ML 1.1 earthquake occured in region: 4 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5810, 11.0620 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 | 8 | 17504 | 47162 |
Tavarnelle Val di Pesa | FI | 9 | 7800 | 54962 |
Gambassi Terme | FI | 10 | 4870 | 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 | 14 | 29196 | 121996 |
Montelupo Fiorentino | FI | 17 | 14098 | 136094 |
Empoli | FI | 18 | 48109 | 184203 |
Colle di Val d'Elsa | SI | 18 | 21620 | 205823 |
Capraia e Limite | FI | 19 | 7670 | 213493 |
Impruneta | FI | 20 | 14615 | 228108 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-01-27 22:42:54 |
43.5813 | 11.0617 | 10 | 2024-01-27 22:50:03 |
Sala Sismica INGV-Roma | 124897231 |
Field | Value |
---|---|
Time (UTC) | 2024-01-27 22:42:54 ± 0.14 |
Latitude | 43.5813 ± 0.0099 |
Longitude | 11.0617 ± 0.0112 |
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 | 124897231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1174 |
Semi-minor axis of confidence ellipse (meter) | 598 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1170.0 |
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 | 21 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58726 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 124897231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-27 22:50:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFE.HHZ. | 2024-01-27T22:43:57.03 | 3.0 | positive | manual | Pn | 3.62 | 0 | |||
IV.PAOL.HHZ. | 2024-01-27T22:43:55.03 | 3.0 | undecidable | manual | Pn | 6.74 | 0 | |||
IV.DGI.HHZ. | 2024-01-27T22:43:52.08 | 3.0 | undecidable | manual | Pg | 6.55 | 0 | |||
IV.INTR.HHZ. | 2024-01-27T22:43:37.43 | 3.0 | undecidable | manual | Pn | 3.2 | 0 | |||
IV.ASSB.HHZ. | 2024-01-27T22:43:33.46 | 3.0 | undecidable | manual | S | 0.04 | 0 | |||
IV.MTRA.HNZ. | 2024-01-27T22:43:28.49 | 3.0 | undecidable | manual | Pn | 4.08 | 0 | |||
IV.APEC.HNZ. | 2024-01-27T22:43:25.07 | 3.0 | undecidable | manual | S | -1.32 | 0 | |||
IV.BDI.HHZ. | 2024-01-27T22:43:14.79 | 0.6 | undecidable | manual | S | 325 | 65.1903 | 50 | 0.5 | 45 |
GU.MAIM.HHZ. | 2024-01-27T22:43:11.91 | 0.6 | undecidable | manual | S | 309 | 58.6968 | 50 | -0.65 | 43 |
IV.PII.HHZ. | 2024-01-27T22:43:08.55 | 0.6 | undecidable | manual | S | 290 | 45.8208 | 50 | -0.58 | 46 |
IV.RUFI.EHZ. | 2024-01-27T22:43:08.92 | 0.6 | undecidable | manual | S | 51 | 45.8208 | 50 | -0.22 | 50 |
IV.BDI.HHZ. | 2024-01-27T22:43:06.31 | 1.0 | undecidable | manual | P | 325 | 65.1903 | 50 | 0.56 | 22 |
GU.MAIM.HHZ. | 2024-01-27T22:43:05.14 | 0.6 | positive | manual | P | 309 | 58.6968 | 50 | 0.38 | 47 |
IV.RUFI.EHZ. | 2024-01-27T22:43:03.05 | 1.0 | negative | manual | P | 51 | 45.8208 | 50 | 0.26 | 25 |
IV.CRMI.HHZ. | 2024-01-27T22:43:03.03 | 0.6 | undecidable | manual | S | 345 | 24.6531 | 111 | -0.25 | 52 |
IV.PII.HHZ. | 2024-01-27T22:43:02.99 | 0.1 | negative | manual | P | 290 | 45.8208 | 50 | 0.22 | 100 |
IV.CSNT.HHZ. | 2024-01-27T22:43:02.09 | 0.6 | undecidable | manual | S | 123 | 21.9669 | 113 | -0.31 | 51 |
IV.OSSC.HHZ. | 2024-01-27T22:43:00.76 | 0.6 | undecidable | manual | S | 113 | 16.1727 | 121 | 0.15 | 53 |
IV.CRMI.HHZ. | 2024-01-27T22:42:59.59 | 1.0 | undecidable | manual | P | 345 | 24.6531 | 111 | 0.19 | 26 |
IV.CSNT.HHZ. | 2024-01-27T22:42:58.83 | 0.6 | positive | manual | P | 123 | 21.9669 | 113 | -0.07 | 54 |
IV.OSSC.HHZ. | 2024-01-27T22:42:57.98 | 1.0 | undecidable | manual | P | 113 | 16.1727 | 121 | 0.12 | 27 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.2 | 0.000129 | 1.12 | AML | other | m | 2024-01-27T22:43:01.02 |
IV.OSSC.HHE. | ML:1.1 | 0.00011984999999999999 | 0.14 | AML | other | m | 2024-01-27T22:43:01.42 |
IV.CRMI.HHN. | ML:1.1 | 0.00008010000000000001 | 0.54 | AML | other | m | 2024-01-27T22:43:03.57 |
IV.CRMI.HHE. | ML:0.8 | 0.00003775 | 1 | AML | other | m | 2024-01-27T22:43:03.37 |
IV.PII.HHN. | ML:1.1 | 0.000035699999999999994 | 0.8 | AML | other | m | 2024-01-27T22:43:09.91 |
IV.PII.HHE. | ML:1.0 | 0.0000315 | 0.76 | AML | other | m | 2024-01-27T22:43:10.10 |