A magnitude ML 1.7 earthquake occured in region: 1 km N Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5590, 11.0410 at 8 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 | 1 | 16121 | 16121 |
Gambassi Terme | FI | 7 | 4870 | 20991 |
Castelfiorentino | FI | 8 | 17504 | 38495 |
Montespertoli | FI | 10 | 13537 | 52032 |
San Gimignano | SI | 10 | 7820 | 59852 |
Montaione | FI | 10 | 3700 | 63552 |
Barberino Val d'Elsa | FI | 11 | 4386 | 67938 |
Tavarnelle Val di Pesa | FI | 11 | 7800 | 75738 |
Poggibonsi | SI | 13 | 29196 | 104934 |
San Casciano in Val di Pesa | FI | 16 | 17062 | 121996 |
Colle di Val d'Elsa | SI | 17 | 21620 | 143616 |
Montelupo Fiorentino | FI | 19 | 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 1.7 | 2024-03-27 15:58:02 |
43.5593 | 11.0408 | 8 | 2024-03-27 16:11:55 |
Sala Sismica INGV-Roma | 126205711 |
Field | Value |
---|---|
Time (UTC) | 2024-03-27 15:58:02 ± 0.12 |
Latitude | 43.5593 ± 0.0045 |
Longitude | 11.0408 ± 0.0087 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126205711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 661 |
Semi-minor axis of confidence ellipse (meter) | 416 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59715 |
Number of stations at which the event was observed | 34 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 126205711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-27 16:11:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IOCA.HHZ. | 2024-03-27T15:59:47.14 | 3.0 | undecidable | manual | Sg | 10.62 | 0 | |||
IV.SGO.HHZ. | 2024-03-27T15:59:45.43 | 3.0 | undecidable | manual | Sn | -9.85 | 0 | |||
IV.MCRV.HHZ. | 2024-03-27T15:59:44.71 | 3.0 | undecidable | manual | Sn | -4.75 | 0 | |||
IV.SPS2.HHZ. | 2024-03-27T15:59:37.00 | 3.0 | negative | manual | Pg | 12.82 | 0 | |||
IV.PAOL.HHZ. | 2024-03-27T15:59:30.53 | 3.0 | undecidable | manual | Sn | -7.16 | 0 | |||
IV.BRICA.EHZ. | 2024-03-27T15:59:27.39 | 3.0 | undecidable | manual | Pn | -1.27 | 0 | |||
IV.VITU.HHZ. | 2024-03-27T15:59:26.47 | 3.0 | undecidable | manual | Sn | -9.07 | 0 | |||
IV.GRIS.EHZ. | 2024-03-27T15:59:17.79 | 3.0 | undecidable | manual | Pn | 1.67 | 0 | |||
IV.BULG.HHZ. | 2024-03-27T15:59:15.55 | 3.0 | undecidable | manual | Pg | 6.16 | 0 | |||
IV.MCRV.HHZ. | 2024-03-27T15:59:06.87 | 3.0 | undecidable | manual | Pg | 6.42 | 0 | |||
IV.CSP1.EHZ. | 2024-03-27T15:58:51.83 | 3.0 | undecidable | manual | Sg | 6.95 | 0 | |||
IV.FIAM.HNZ. | 2024-03-27T15:58:47.36 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.NRCA.HHZ. | 2024-03-27T15:58:45.14 | 3.0 | undecidable | manual | Sn | -2.28 | 0 | |||
IV.T0110.HHZ. | 2024-03-27T15:58:32.14 | 3.0 | undecidable | manual | Pn | -4 | 0 | |||
IV.GUMA.HHZ. | 2024-03-27T15:58:31.06 | 3.0 | positive | manual | Pg | 5.58 | 0 | |||
IV.FDMO.HHZ. | 2024-03-27T15:58:28.99 | 3.0 | negative | manual | Pg | 5.35 | 0 | |||
IV.TREG.EHZ. | 2024-03-27T15:58:22.58 | 3.0 | positive | manual | Pg | -0.15 | 0 | |||
IV.TRIF.CHZ. | 2024-03-27T15:58:19.43 | 3.0 | positive | manual | Pg | 5.19 | 0 | |||
IV.MOCL.EHZ. | 2024-03-27T15:58:19.49 | 0.6 | undecidable | manual | S | 13 | 50.7159 | 50 | 0.08 | 50 |
IV.MPAG.EHZ. | 2024-03-27T15:58:18.69 | 3.0 | negative | manual | Pg | 1.76 | 0 | |||
IV.ARVD.HHZ. | 2024-03-27T15:58:16.49 | 3.0 | negative | manual | Pg | -2.75 | 0 | |||
IV.FROS.CHZ. | 2024-03-27T15:58:15.88 | 0.6 | undecidable | manual | S | 166 | 39.9267 | 50 | -0.65 | 44 |
GU.CARD.HHZ. | 2024-03-27T15:58:15.00 | 3.0 | positive | manual | Pg | 5 | 0 | |||
IV.BDI.HHZ. | 2024-03-27T15:58:14.94 | 0.1 | undecidable | manual | P | 328 | 66.2781 | 50 | 0.2 | 94 |
IV.RINC.EHZ. | 2024-03-27T15:58:13.71 | 0.1 | undecidable | manual | P | 51 | 58.0974 | 50 | 0.23 | 95 |
GU.MAIM.HHZ. | 2024-03-27T15:58:13.70 | 3.0 | negative | manual | Pg | 3.75 | 0 | |||
IV.VMGN.HHZ. | 2024-03-27T15:58:13.69 | 0.1 | undecidable | manual | P | 42 | 58.8966 | 50 | 0.08 | 98 |
IV.MOCL.EHZ. | 2024-03-27T15:58:12.59 | 0.1 | undecidable | manual | P | 13 | 50.7159 | 50 | 0.25 | 96 |
IV.PII.HHZ. | 2024-03-27T15:58:11.58 | 0.1 | negative | manual | P | 294 | 45.2214 | 50 | 0.09 | 100 |
IV.MPPT.EHZ. | 2024-03-27T15:58:11.22 | 0.1 | undecidable | manual | P | 5 | 44.3223 | 50 | -0.14 | 99 |
IV.CRMI.HHZ. | 2024-03-27T15:58:11.78 | 0.6 | undecidable | manual | S | 349 | 26.6511 | 106 | -0.52 | 47 |
IV.RUFI.EHZ. | 2024-03-27T15:58:11.66 | 0.1 | undecidable | manual | P | 50 | 48.618 | 50 | -0.37 | 94 |
IV.BOSL.HHZ. | 2024-03-27T15:58:11.98 | 0.1 | undecidable | manual | P | 33 | 49.1175 | 50 | -0.12 | 99 |
IV.CSNT.HHZ. | 2024-03-27T15:58:10.62 | 0.6 | undecidable | manual | S | 115 | 22.2555 | 109 | -0.21 | 51 |
IV.FROS.CHZ. | 2024-03-27T15:58:10.82 | 0.1 | positive | manual | P | 166 | 39.9267 | 50 | 0.15 | 100 |
IV.OSSC.HHZ. | 2024-03-27T15:58:09.47 | 0.6 | undecidable | manual | S | 103 | 16.9719 | 114 | 0.34 | 50 |
IV.LOCA.HHZ. | 2024-03-27T15:58:09.63 | 1.0 | negative | manual | P | 147 | 33.2445 | 103 | 0.12 | 25 |
IV.CRMI.HHZ. | 2024-03-27T15:58:08.20 | 0.3 | positive | manual | P | 349 | 26.6511 | 106 | -0.03 | 78 |
IV.CSNT.HHZ. | 2024-03-27T15:58:07.36 | 1.0 | undecidable | manual | P | 115 | 22.2555 | 109 | -0.02 | 26 |
IV.OSSC.HHZ. | 2024-03-27T15:58:06.62 | 1.0 | undecidable | manual | P | 103 | 16.9719 | 114 | 0.22 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.9 | 0.000763 | 0.18 | AML | other | m | 2024-03-27T15:58:10.78 |
IV.OSSC.HHN. | ML:1.8 | 0.000572 | 1 | AML | other | m | 2024-03-27T15:58:10.39 |
IV.CSNT.HHN. | ML:1.7 | 0.0003305 | 0.48 | AML | other | m | 2024-03-27T15:58:12.28 |
IV.CRMI.HHN. | ML:1.7 | 0.000304 | 0.26 | AML | other | m | 2024-03-27T15:58:13.45 |
IV.CRMI.HHE. | ML:1.5 | 0.0001915 | 1.54 | AML | other | m | 2024-03-27T15:58:13.07 |
IV.CSNT.HHE. | ML:1.5 | 0.00020050000000000002 | 0.26 | AML | other | m | 2024-03-27T15:58:13.91 |
IV.LOCA.HHE. | ML:1.7 | 0.000203 | 0.52 | AML | other | m | 2024-03-27T15:58:16.12 |
IV.LOCA.HHN. | ML:1.7 | 0.00022399999999999997 | 0.66 | AML | other | m | 2024-03-27T15:58:17.20 |
IV.FROS.CHE. | ML:1.8 | 0.0002375 | 1.1 | AML | other | m | 2024-03-27T15:58:18.56 |
IV.FROS.CHN. | ML:1.8 | 0.00020150000000000002 | 1.12 | AML | other | m | 2024-03-27T15:58:19.90 |
IV.PII.HHE. | ML:1.8 | 0.00017649999999999998 | 0.98 | AML | other | m | 2024-03-27T15:58:19.65 |
IV.PII.HHN. | ML:1.8 | 0.0001835 | 1.1 | AML | other | m | 2024-03-27T15:58:20.76 |
IV.MOCL.EHE. | ML:1.6 | 0.00011595 | 1.36 | AML | other | m | 2024-03-27T15:58:20.07 |
IV.MOCL.EHN. | ML:1.6 | 0.00009745000000000001 | 0.8 | AML | other | m | 2024-03-27T15:58:21.42 |
IV.TREG.EHE. | ML:2.9 | 0.00022149999999999996 | 0.06 | AML | other | m | 2024-03-27T15:58:25.32 |
IV.TREG.EHN. | ML:2.8 | 0.000153 | 1.1 | AML | other | m | 2024-03-27T15:58:26.18 |