A magnitude ML 1.4 earthquake occured in region: 3 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5690, 11.0600 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 | 9 | 7800 | 59832 |
Barberino Val d'Elsa | FI | 10 | 4386 | 64218 |
San Gimignano | SI | 11 | 7820 | 72038 |
Montaione | FI | 12 | 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 | 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 | 2024-04-06 03:37:00 |
43.5692 | 11.0602 | 10 | 2024-04-06 03:47:25 |
Sala Sismica INGV-Roma | 126514141 |
Field | Value |
---|---|
Time (UTC) | 2024-04-06 03:37:00 ± 0.11 |
Latitude | 43.5692 ± 0.0054 |
Longitude | 11.0602 ± 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 | 126514141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 775 |
Semi-minor axis of confidence ellipse (meter) | 424 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
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 | 28 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.77791 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 126514141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-06 03:47:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2024-04-06T03:37:21.36 | 3.0 | negative | manual | P | -0.66 | 0 | |||
IV.RUFI.EHZ. | 2024-04-06T03:37:15.19 | 0.3 | undecidable | manual | S | 50 | 46.8198 | 50 | -0.36 | 66 |
IV.ARCI.HNZ. | 2024-04-06T03:37:15.83 | 0.6 | undecidable | manual | P | 157 | 86.3469 | 50 | 0.59 | 41 |
IV.PII.HHZ. | 2024-04-06T03:37:14.53 | 0.3 | undecidable | manual | S | 292 | 46.2204 | 50 | -0.86 | 58 |
IV.MPPT.EHE. | 2024-04-06T03:37:14.51 | 0.3 | undecidable | manual | S | 3 | 43.1235 | 50 | -0.07 | 72 |
IV.CAFI.HHZ. | 2024-04-06T03:37:14.66 | 3.0 | positive | manual | P | -0.17 | 0 | |||
IV.CRE.HHZ. | 2024-04-06T03:37:14.24 | 3.0 | negative | manual | P | 0.35 | 0 | |||
IV.FROS.CHZ. | 2024-04-06T03:37:13.45 | 0.3 | undecidable | manual | S | 169 | 40.626 | 50 | -0.45 | 69 |
IV.BDI.HHZ. | 2024-04-06T03:37:12.48 | 0.3 | undecidable | manual | P | 326 | 66.1893 | 50 | 0.34 | 69 |
GU.CARD.HHN. | 2024-04-06T03:37:12.65 | 0.3 | undecidable | manual | P | 318 | 68.6757 | 50 | 0.14 | 71 |
IV.SEI.HHZ. | 2024-04-06T03:37:12.08 | 3.0 | undecidable | manual | P | 0 | ||||
GU.MAIM.HHZ. | 2024-04-06T03:37:11.28 | 0.6 | negative | manual | P | 310 | 59.3961 | 50 | 0.19 | 48 |
IV.LOCA.HHZ. | 2024-04-06T03:37:11.46 | 0.3 | undecidable | manual | S | 151 | 33.3444 | 50 | -0.51 | 67 |
GU.POPM.HHZ. | 2024-04-06T03:37:11.52 | 0.6 | undecidable | manual | P | 335 | 58.0974 | 50 | 0.63 | 43 |
IV.TRIF.CHE. | 2024-04-06T03:37:10.22 | 0.3 | undecidable | manual | P | 194 | 52.0035 | 50 | 0.28 | 71 |
IV.MOCL.EHZ. | 2024-04-06T03:37:10.17 | 0.6 | undecidable | manual | P | 11 | 49.3173 | 50 | 0.64 | 44 |
IV.BOSL.HHZ. | 2024-04-06T03:37:09.69 | 0.6 | positive | manual | P | 32 | 47.4192 | 50 | 0.45 | 47 |
IV.PII.HHZ. | 2024-04-06T03:37:09.16 | 0.1 | undecidable | manual | P | 292 | 46.2204 | 50 | 0.11 | 99 |
IV.CRMI.HHZ. | 2024-04-06T03:37:09.32 | 0.6 | undecidable | manual | S | 346 | 25.9518 | 50 | -0.67 | 44 |
IV.RUFI.EHZ. | 2024-04-06T03:37:09.29 | 1.0 | undecidable | manual | P | 50 | 46.8198 | 50 | 0.15 | 25 |
IV.CSNT.HHZ. | 2024-04-06T03:37:08.21 | 0.3 | undecidable | manual | S | 120 | 21.3675 | 115 | -0.39 | 75 |
IV.MPPT.EHE. | 2024-04-06T03:37:08.50 | 0.6 | undecidable | manual | P | 3 | 43.1235 | 50 | -0.09 | 49 |
IV.FROS.CHZ. | 2024-04-06T03:37:08.38 | 0.1 | undecidable | manual | P | 169 | 40.626 | 50 | 0.19 | 98 |
IV.OSSC.HHZ. | 2024-04-06T03:37:07.07 | 0.1 | undecidable | manual | S | 109 | 15.7731 | 123 | 0.17 | 100 |
IV.LOCA.HHZ. | 2024-04-06T03:37:07.32 | 0.6 | undecidable | manual | P | 151 | 33.3444 | 50 | 0.24 | 49 |
IV.CRMI.HHZ. | 2024-04-06T03:37:05.72 | 0.3 | undecidable | manual | P | 346 | 25.9518 | 50 | -0.21 | 76 |
IV.CSNT.HHZ. | 2024-04-06T03:37:05.00 | 0.6 | negative | manual | P | 120 | 21.3675 | 115 | -0.14 | 52 |
IV.OSSC.HHZ. | 2024-04-06T03:37:04.29 | 0.3 | negative | manual | P | 109 | 15.7731 | 123 | 0.14 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.6 | 0.000397 | 0.16 | AML | other | m | 2024-04-06T03:37:07.23 |
IV.OSSC.HHN. | ML:1.5 | 0.0003135 | 0.18 | AML | other | m | 2024-04-06T03:37:07.88 |
IV.CSNT.HHE. | ML:1.1 | 0.00009395000000000001 | 0.4 | AML | other | m | 2024-04-06T03:37:08.50 |
IV.CSNT.HHN. | ML:1.2 | 0.00009784999999999999 | 1.18 | AML | other | m | 2024-04-06T03:37:08.75 |
IV.CRMI.HHN. | ML:1.4 | 0.0001595 | 0.62 | AML | other | m | 2024-04-06T03:37:09.85 |
IV.CRMI.HHE. | ML:1.2 | 0.0000776 | 0.3 | AML | other | m | 2024-04-06T03:37:09.63 |
IV.LOCA.HHE. | ML:1.4 | 0.00010145 | 0.5 | AML | other | m | 2024-04-06T03:37:13.33 |
IV.LOCA.HHN. | ML:1.4 | 0.000106 | 0.58 | AML | other | m | 2024-04-06T03:37:13.70 |
IV.PII.HHE. | ML:1.3 | 0.0000615 | 0.88 | AML | other | m | 2024-04-06T03:37:15.71 |
IV.PII.HHN. | ML:1.6 | 0.0001105 | 0.22 | AML | other | m | 2024-04-06T03:37:16.15 |
IV.MOCL.EHE. | ML:1.5 | 0.00007845 | 1.02 | AML | other | m | 2024-04-06T03:37:17.77 |
IV.MOCL.EHN. | ML:1.2 | 0.000044200000000000004 | 0.42 | AML | other | m | 2024-04-06T03:37:17.84 |
IV.SEI.HHE. | ML:1.4 | 0.00004910000000000001 | 0.42 | AML | other | m | 2024-04-06T03:37:21.28 |
GU.POPM.HHN. | ML:1.5 | 0.00006965 | 0.76 | AML | other | m | 2024-04-06T03:37:21.55 |
GU.POPM.HHE. | ML:1.4 | 0.000056800000000000005 | 0.22 | AML | other | m | 2024-04-06T03:37:21.64 |
IV.SEI.HHN. | ML:1.7 | 0.00010195 | 1.4 | AML | other | m | 2024-04-06T03:37:21.80 |