A magnitude ML 1.8 earthquake occured in region: 2 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5660, 11.0520 at 9 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 | 2 | 16121 | 16121 |
Castelfiorentino | FI | 8 | 17504 | 33625 |
Gambassi Terme | FI | 8 | 4870 | 38495 |
Montespertoli | FI | 9 | 13537 | 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 | 11 | 3700 | 75738 |
Poggibonsi | SI | 13 | 29196 | 104934 |
San Casciano in Val di Pesa | FI | 15 | 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 1.8 | 2024-03-08 09:51:43 |
43.566 | 11.0523 | 9 | 2024-03-08 10:00:52 |
Sala Sismica INGV-Roma | 125769351 |
Field | Value |
---|---|
Time (UTC) | 2024-03-08 09:51:43 ± 0.11 |
Latitude | 43.5660 ± 0.0054 |
Longitude | 11.0523 ± 0.0112 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125769351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1006 |
Semi-minor axis of confidence ellipse (meter) | 361 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
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 | 39 |
Number of defining phases | 21 |
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) | 0.61693 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 125769351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-08 10:00:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BAG8.EHZ. | 2024-03-08T09:52:51.02 | 3.0 | undecidable | manual | Sn | 0.53 | 0 | |||
IV.FIAM.HHZ. | 2024-03-08T09:52:44.38 | 3.0 | undecidable | manual | Sn | 0.44 | 0 | |||
IV.CRTC.HHZ. | 2024-03-08T09:52:13.39 | 3.0 | undecidable | manual | P | 5.06 | 0 | |||
GU.EQUI.HHZ. | 2024-03-08T09:52:12.12 | 3.0 | undecidable | manual | S | -2.43 | 0 | |||
IV.CASP.HHZ. | 2024-03-08T09:52:10.06 | 3.0 | undecidable | manual | S | -2.25 | 0 | |||
IV.ARVD.HHZ. | 2024-03-08T09:52:08.34 | 3.0 | undecidable | manual | P | -0.47 | 0 | |||
IV.SFI.EHZ. | 2024-03-08T09:52:05.66 | 3.0 | undecidable | manual | S | -2.11 | 0 | |||
IV.ATMI.HHZ. | 2024-03-08T09:52:02.52 | 3.0 | positive | manual | P | 0.59 | 0 | |||
GU.EQUI.HHZ. | 2024-03-08T09:52:00.75 | 3.0 | negative | manual | P | -0.18 | 0 | |||
IV.TRIF.CHZ. | 2024-03-08T09:51:59.75 | 0.6 | undecidable | manual | S | 194 | 51.5151 | 50 | -0.21 | 62 |
IV.CASP.HHZ. | 2024-03-08T09:51:59.98 | 3.0 | negative | manual | P | 0.31 | 0 | |||
IV.ARCI.HHZ. | 2024-03-08T09:51:59.27 | 3.0 | negative | manual | P | -0.26 | 0 | |||
MN.VLC.HHZ. | 2024-03-08T09:51:58.74 | 3.0 | positive | manual | P | 0.06 | 0 | |||
IV.MPPT.EHZ. | 2024-03-08T09:51:57.50 | 0.6 | undecidable | manual | S | 4 | 43.5231 | 50 | -0.34 | 61 |
IV.PII.HHZ. | 2024-03-08T09:51:57.70 | 0.6 | undecidable | manual | S | 292 | 45.7209 | 50 | -0.72 | 54 |
IV.LMD.HHZ. | 2024-03-08T09:51:57.57 | 3.0 | negative | manual | P | 0 | 0 | |||
IV.CRE.HHZ. | 2024-03-08T09:51:57.16 | 3.0 | positive | manual | P | 0.14 | 0 | |||
IV.FROS.CHZ. | 2024-03-08T09:51:56.70 | 0.6 | undecidable | manual | S | 168 | 40.4262 | 50 | -0.3 | 62 |
IV.SFI.EHZ. | 2024-03-08T09:51:56.95 | 3.0 | negative | manual | P | -0.17 | 0 | |||
GU.CARD.HHZ. | 2024-03-08T09:51:55.88 | 0.6 | positive | manual | P | 318 | 68.4759 | 50 | 0.32 | 59 |
IV.BDI.HHZ. | 2024-03-08T09:51:55.48 | 0.3 | undecidable | manual | P | 327 | 66.1893 | 50 | 0.28 | 89 |
IV.LOCA.HHZ. | 2024-03-08T09:51:54.59 | 0.6 | undecidable | manual | S | 150 | 33.3444 | 50 | -0.54 | 59 |
IV.SEI.HHZ. | 2024-03-08T09:51:54.89 | 0.6 | undecidable | manual | P | 24 | 59.496 | 50 | 0.72 | 53 |
GU.MAIM.HHZ. | 2024-03-08T09:51:54.31 | 0.3 | undecidable | manual | P | 311 | 59.1963 | 50 | 0.18 | 92 |
IV.VMGN.HHZ. | 2024-03-08T09:51:54.87 | 3.0 | positive | manual | P | 0.56 | 0 | |||
GU.POPM.HHZ. | 2024-03-08T09:51:54.20 | 0.6 | undecidable | manual | P | 336 | 58.1973 | 50 | 0.23 | 61 |
IV.TRIF.CHZ. | 2024-03-08T09:51:53.31 | 0.3 | undecidable | manual | P | 194 | 51.5151 | 50 | 0.37 | 90 |
IV.BOSL.HHZ. | 2024-03-08T09:51:52.77 | 3.0 | positive | manual | P | 0.14 | 0 | |||
IV.CRMI.HNE. | 2024-03-08T09:51:52.41 | 0.6 | undecidable | manual | S | 347 | 26.1516 | 110 | -0.58 | 59 |
IV.PII.HHZ. | 2024-03-08T09:51:52.20 | 0.3 | undecidable | manual | P | 292 | 45.7209 | 50 | 0.14 | 95 |
IV.RUFI.EHZ. | 2024-03-08T09:51:51.95 | 3.0 | undecidable | manual | P | -0.69 | 0 | |||
IV.MPPT.EHZ. | 2024-03-08T09:51:51.63 | 0.3 | undecidable | manual | P | 4 | 43.5231 | 50 | -0.09 | 97 |
IV.CSNT.HHZ. | 2024-03-08T09:51:51.31 | 0.3 | undecidable | manual | S | 118 | 21.7671 | 113 | -0.26 | 97 |
IV.FROS.CHZ. | 2024-03-08T09:51:51.44 | 0.3 | undecidable | manual | P | 168 | 40.4262 | 50 | 0.21 | 95 |
IV.LOCA.HHZ. | 2024-03-08T09:51:50.20 | 0.3 | undecidable | manual | P | 150 | 33.3444 | 50 | 0.05 | 100 |
IV.OSSC.HHZ. | 2024-03-08T09:51:50.03 | 0.3 | undecidable | manual | S | 107 | 16.2726 | 120 | 0.17 | 100 |
IV.CRMI.HNE. | 2024-03-08T09:51:48.76 | 0.3 | undecidable | manual | P | 347 | 26.1516 | 110 | -0.16 | 98 |
IV.CSNT.HHZ. | 2024-03-08T09:51:47.97 | 0.3 | undecidable | manual | P | 118 | 21.7671 | 113 | -0.13 | 100 |
IV.OSSC.HHZ. | 2024-03-08T09:51:47.30 | 0.3 | undecidable | manual | P | 107 | 16.2726 | 120 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.8 | 0.000415 | 0.42 | AML | other | m | 2024-03-08T09:51:51.59 |
IV.CSNT.HHN. | ML:1.8 | 0.000461 | 1.5 | AML | other | m | 2024-03-08T09:51:53.03 |
IV.LOCA.HHE. | ML:1.9 | 0.0003155 | 0.3 | AML | other | m | 2024-03-08T09:51:55.67 |
IV.LOCA.HHN. | ML:2.0 | 0.0003815 | 1.36 | AML | other | m | 2024-03-08T09:51:57.77 |
IV.MPPT.EHN. | ML:1.9 | 0.000256 | 1.58 | AML | other | m | 2024-03-08T09:51:57.94 |
IV.MPPT.EHE. | ML:2.0 | 0.0003135 | 0.68 | AML | other | m | 2024-03-08T09:51:58.12 |
IV.RUFI.EHE. | ML:1.4 | 0.00007549999999999999 | 0.36 | AML | other | m | 2024-03-08T09:51:58.65 |
IV.RUFI.EHN. | ML:1.7 | 0.00013350000000000002 | 0.84 | AML | other | m | 2024-03-08T09:51:58.21 |
IV.PII.HHN. | ML:2.2 | 0.000496 | 0.28 | AML | other | m | 2024-03-08T09:51:59.32 |
IV.PII.HHE. | ML:2.1 | 0.0003395 | 0.4 | AML | other | m | 2024-03-08T09:52:00.39 |
IV.TRIF.CHN. | ML:1.8 | 0.0001575 | 0.2 | AML | other | m | 2024-03-08T09:52:00.54 |
IV.TRIF.CHE. | ML:1.8 | 0.000147 | 0.14 | AML | other | m | 2024-03-08T09:52:00.78 |
GU.MAIM.HHE. | ML:1.6 | 0.0000911 | 0.12 | AML | other | m | 2024-03-08T09:52:01.74 |
GU.MAIM.HHN. | ML:1.6 | 0.0000858 | 0.12 | AML | other | m | 2024-03-08T09:52:01.75 |
IV.VMGN.HHE. | ML:1.4 | 0.00006035 | 0.62 | AML | other | m | 2024-03-08T09:52:03.44 |
IV.VMGN.HHN. | ML:1.6 | 0.00008810000000000001 | 1.5 | AML | other | m | 2024-03-08T09:52:04.88 |
IV.SFI.EHE. | ML:1.7 | 0.0000774 | 1.6 | AML | other | m | 2024-03-08T09:52:06.00 |
IV.CRE.HHE. | ML:1.7 | 0.0000849 | 0.36 | AML | other | m | 2024-03-08T09:52:06.21 |
IV.BDI.HHE. | ML:1.9 | 0.000147 | 0.9 | AML | other | m | 2024-03-08T09:52:06.87 |
IV.BDI.HHN. | ML:2.1 | 0.000234 | 1 | AML | other | m | 2024-03-08T09:52:07.07 |
IV.LMD.HHN. | ML:1.6 | 0.00005945 | 0.18 | AML | other | m | 2024-03-08T09:52:08.28 |
IV.CRE.HHN. | ML:1.8 | 0.0001105 | 0.46 | AML | other | m | 2024-03-08T09:52:08.22 |
IV.LMD.HHE. | ML:1.6 | 0.00005365 | 1.24 | AML | other | m | 2024-03-08T09:52:08.27 |
IV.SFI.EHN. | ML:1.7 | 0.00007475 | 1.64 | AML | other | m | 2024-03-08T09:52:08.12 |
MN.VLC.HHN. | ML:1.7 | 0.00006225 | 0.48 | AML | other | m | 2024-03-08T09:52:11.95 |
IV.CASP.HHE. | ML:1.8 | 0.00007290000000000001 | 0.46 | AML | other | m | 2024-03-08T09:52:12.48 |
MN.VLC.HHE. | ML:1.7 | 0.00005985 | 0.8 | AML | other | m | 2024-03-08T09:52:13.47 |
IV.CASP.HHN. | ML:1.9 | 0.00009090000000000001 | 1.46 | AML | other | m | 2024-03-08T09:52:13.92 |
GU.EQUI.HHE. | ML:1.8 | 0.0000614 | 1.04 | AML | other | m | 2024-03-08T09:52:15.78 |
GU.EQUI.HHN. | ML:1.8 | 0.000059 | 0.42 | AML | other | m | 2024-03-08T09:52:16.42 |