A magnitude ML 1.1 earthquake occured in region: 3 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5680, 11.0680 at 11 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 | 3 | 16121 | 16121 |
Montespertoli | FI | 9 | 13537 | 29658 |
Tavarnelle Val di Pesa | FI | 9 | 7800 | 37458 |
Castelfiorentino | FI | 9 | 17504 | 54962 |
Barberino Val d'Elsa | FI | 9 | 4386 | 59348 |
Gambassi Terme | FI | 10 | 4870 | 64218 |
San Gimignano | SI | 11 | 7820 | 72038 |
Montaione | FI | 13 | 3700 | 75738 |
Poggibonsi | SI | 13 | 29196 | 104934 |
San Casciano in Val di Pesa | FI | 14 | 17062 | 121996 |
Colle di Val d'Elsa | SI | 17 | 21620 | 143616 |
Montelupo Fiorentino | FI | 19 | 14098 | 157714 |
Empoli | FI | 20 | 48109 | 205823 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-04-14 13:44:35 |
43.5677 | 11.068 | 11 | 2024-04-14 13:59:16 |
Sala Sismica INGV-Roma | 126727811 |
Field | Value |
---|---|
Time (UTC) | 2024-04-14 13:44:35 ± 0.14 |
Latitude | 43.5677 ± 0.0063 |
Longitude | 11.0680 ± 0.0149 |
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 | 126727811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1270 |
Semi-minor axis of confidence ellipse (meter) | 544 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 16 |
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) | 0.13580 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54049 |
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 | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126727811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-14 13:59:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.HHZ. | 2024-04-14T13:44:50.29 | 0.6 | undecidable | manual | S | 292 | 46.8198 | 50 | -0.62 | 41 |
IV.FROS.CHZ. | 2024-04-14T13:44:48.94 | 0.6 | undecidable | manual | S | 170 | 40.3263 | 50 | -0.23 | 46 |
IV.LOCA.HHZ. | 2024-04-14T13:44:47.00 | 0.3 | undecidable | manual | S | 152 | 32.9448 | 50 | -0.2 | 70 |
GU.MAIM.HHZ. | 2024-04-14T13:44:46.75 | 0.1 | undecidable | manual | P | 310 | 59.9955 | 50 | 0.18 | 90 |
IV.TRIF.CHE. | 2024-04-14T13:44:45.44 | 0.1 | undecidable | manual | P | 195 | 52.0035 | 50 | 0.11 | 92 |
IV.MOCL.EHE. | 2024-04-14T13:44:45.60 | 0.1 | undecidable | manual | P | 11 | 49.3173 | 50 | 0.68 | 80 |
IV.PII.HHZ. | 2024-04-14T13:44:44.64 | 0.1 | undecidable | manual | P | 292 | 46.8198 | 50 | 0.1 | 93 |
IV.CRMI.HHZ. | 2024-04-14T13:44:44.78 | 0.3 | undecidable | manual | S | 344 | 26.2515 | 50 | -0.64 | 63 |
IV.MPPT.EHE. | 2024-04-14T13:44:44.11 | 0.1 | undecidable | manual | P | 2 | 43.3233 | 50 | 0.12 | 94 |
IV.FROS.CHZ. | 2024-04-14T13:44:43.71 | 0.1 | undecidable | manual | P | 170 | 40.3263 | 50 | 0.17 | 93 |
IV.CSNT.HHZ. | 2024-04-14T13:44:43.57 | 0.3 | undecidable | manual | S | 120 | 20.7681 | 117 | -0.34 | 70 |
IV.OSSC.HHZ. | 2024-04-14T13:44:42.17 | 0.6 | undecidable | manual | S | 109 | 15.0738 | 125 | -0.06 | 50 |
IV.LOCA.HHZ. | 2024-04-14T13:44:42.64 | 0.1 | undecidable | manual | P | 152 | 32.9448 | 50 | 0.24 | 93 |
IV.CRMI.HHZ. | 2024-04-14T13:44:41.18 | 0.1 | undecidable | manual | P | 344 | 26.2515 | 50 | -0.19 | 95 |
IV.CSNT.HHZ. | 2024-04-14T13:44:40.41 | 0.1 | undecidable | manual | P | 120 | 20.7681 | 117 | -0.09 | 98 |
IV.OSSC.HHZ. | 2024-04-14T13:44:39.57 | 0.1 | undecidable | manual | P | 109 | 15.0738 | 125 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.2 | 0.0001437 | 0.96 | AML | other | m | 2024-04-14T13:44:42.61 |
IV.OSSC.HHE. | ML:1.2 | 0.0001325 | 0.14 | AML | other | m | 2024-04-14T13:44:42.99 |
IV.CSNT.HHN. | ML:1.0 | 0.00006950000000000001 | 1.44 | AML | other | m | 2024-04-14T13:44:44.02 |
IV.CRMI.HHN. | ML:1.3 | 0.00011235000000000001 | 0.54 | AML | other | m | 2024-04-14T13:44:45.28 |
IV.CRMI.HHE. | ML:1.0 | 0.0000499 | 1.04 | AML | other | m | 2024-04-14T13:44:45.07 |
IV.CSNT.HHE. | ML:0.9 | 0.00005275 | 0.34 | AML | other | m | 2024-04-14T13:44:45.51 |
IV.LOCA.HHE. | ML:1.1 | 0.0000553 | 0.48 | AML | other | m | 2024-04-14T13:44:47.73 |
IV.LOCA.HHN. | ML:1.2 | 0.00006835 | 0.32 | AML | other | m | 2024-04-14T13:44:47.75 |