A magnitude ML 1.4 earthquake occured in region: 3 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5710, 11.0560 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 | 3 | 16121 | 16121 |
Castelfiorentino | FI | 8 | 17504 | 33625 |
Montespertoli | FI | 8 | 13537 | 47162 |
Gambassi Terme | FI | 9 | 4870 | 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 | 12 | 3700 | 75738 |
Poggibonsi | SI | 14 | 29196 | 104934 |
San Casciano in Val di Pesa | FI | 14 | 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 1.4 | 2024-03-27 01:16:34 |
43.5708 | 11.0557 | 10 | 2024-03-27 01:20:27 |
Sala Sismica INGV-Roma | 126183931 |
Field | Value |
---|---|
Time (UTC) | 2024-03-27 01:16:34 ± 0.12 |
Latitude | 43.5708 ± 0.0054 |
Longitude | 11.0557 ± 0.0099 |
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 | 126183931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 763 |
Semi-minor axis of confidence ellipse (meter) | 453 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 67 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.14569 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78061 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 126183931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-27 01:20:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2024-03-27T01:16:50.50 | 1.0 | undecidable | manual | P | 157 | 86.6466 | 50 | 0.89 | 17 |
IV.BOSL.HHZ. | 2024-03-27T01:16:50.25 | 0.6 | undecidable | manual | S | 32 | 47.4192 | 50 | 0.19 | 46 |
IV.PII.HHZ. | 2024-03-27T01:16:49.05 | 0.3 | undecidable | manual | S | 292 | 45.8208 | 50 | -0.58 | 63 |
IV.RUFI.EHZ. | 2024-03-27T01:16:49.48 | 0.6 | undecidable | manual | S | 51 | 46.9197 | 50 | -0.45 | 44 |
IV.MPPT.EHZ. | 2024-03-27T01:16:48.83 | 0.6 | undecidable | manual | S | 4 | 43.0236 | 50 | -0.05 | 48 |
IV.FROS.CHZ. | 2024-03-27T01:16:47.83 | 0.6 | undecidable | manual | S | 169 | 40.8258 | 50 | -0.48 | 44 |
IV.BDI.HHZ. | 2024-03-27T01:16:46.99 | 0.6 | undecidable | manual | P | 326 | 65.8896 | 50 | 0.59 | 40 |
IV.LOCA.HHZ. | 2024-03-27T01:16:45.97 | 0.6 | undecidable | manual | S | 150 | 33.744 | 50 | -0.44 | 45 |
IV.BOSL.HHZ. | 2024-03-27T01:16:44.08 | 1.0 | positive | manual | P | 32 | 47.4192 | 50 | 0.52 | 21 |
IV.CRMI.HHZ. | 2024-03-27T01:16:43.67 | 0.6 | undecidable | manual | S | 346 | 25.6521 | 111 | -0.54 | 44 |
IV.PII.HHZ. | 2024-03-27T01:16:43.58 | 0.1 | negative | manual | P | 292 | 45.8208 | 50 | 0.28 | 91 |
IV.RUFI.EHZ. | 2024-03-27T01:16:43.76 | 0.6 | undecidable | manual | P | 51 | 46.9197 | 50 | 0.28 | 46 |
IV.FROS.CHZ. | 2024-03-27T01:16:42.84 | 0.1 | positive | manual | P | 169 | 40.8258 | 50 | 0.29 | 92 |
IV.CSNT.HHZ. | 2024-03-27T01:16:42.53 | 0.3 | undecidable | manual | S | 120 | 21.7671 | 114 | -0.42 | 69 |
IV.MPPT.EHZ. | 2024-03-27T01:16:42.92 | 1.0 | undecidable | manual | P | 4 | 43.0236 | 50 | 0.05 | 24 |
IV.OSSC.HHZ. | 2024-03-27T01:16:41.45 | 0.6 | undecidable | manual | S | 109 | 16.1727 | 121 | 0.22 | 49 |
IV.LOCA.HHZ. | 2024-03-27T01:16:41.63 | 0.6 | undecidable | manual | P | 150 | 33.744 | 50 | 0.18 | 48 |
IV.CRMI.HHZ. | 2024-03-27T01:16:40.16 | 0.6 | undecidable | manual | P | 346 | 25.6521 | 111 | -0.02 | 50 |
IV.CSNT.HHZ. | 2024-03-27T01:16:39.41 | 0.1 | undecidable | manual | P | 120 | 21.7671 | 114 | -0.04 | 100 |
IV.OSSC.HHZ. | 2024-03-27T01:16:38.65 | 0.3 | negative | manual | P | 109 | 16.1727 | 121 | 0.19 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.6 | 0.0003965 | 0.8 | AML | other | m | 2024-03-27T01:16:41.58 |
IV.OSSC.HHN. | ML:1.6 | 0.000376 | 0.16 | AML | other | m | 2024-03-27T01:16:42.13 |
IV.CSNT.HHE. | ML:1.1 | 0.00009665 | 1.62 | AML | other | m | 2024-03-27T01:16:42.85 |
IV.CRMI.HHN. | ML:1.3 | 0.000118 | 0.32 | AML | other | m | 2024-03-27T01:16:44.26 |
IV.CSNT.HHN. | ML:1.4 | 0.000156 | 0.42 | AML | other | m | 2024-03-27T01:16:44.29 |
IV.CRMI.HHE. | ML:1.2 | 0.0000859 | 0.46 | AML | other | m | 2024-03-27T01:16:44.65 |
IV.LOCA.HHN. | ML:1.4 | 0.00009285 | 0.54 | AML | other | m | 2024-03-27T01:16:47.94 |
IV.LOCA.HHE. | ML:1.5 | 0.00012395 | 0.5 | AML | other | m | 2024-03-27T01:16:47.94 |
IV.FROS.CHE. | ML:1.6 | 0.00013555000000000002 | 1.08 | AML | other | m | 2024-03-27T01:16:47.38 |
IV.FROS.CHN. | ML:1.6 | 0.00014150000000000002 | 0.54 | AML | other | m | 2024-03-27T01:16:49.21 |
IV.MPPT.EHN. | ML:1.3 | 0.00005855000000000001 | 0.62 | AML | other | m | 2024-03-27T01:16:49.38 |
IV.MPPT.EHE. | ML:1.5 | 0.00009495 | 1.5 | AML | other | m | 2024-03-27T01:16:49.03 |