A magnitude ML 1.6 earthquake occured in region: 2 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5670, 11.0520 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 | 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 1.6 | 2024-03-26 20:29:50 |
43.5668 | 11.0518 | 10 | 2024-03-26 20:34:14 |
Sala Sismica INGV-Roma | 126181461 |
Field | Value |
---|---|
Time (UTC) | 2024-03-26 20:29:50 ± 0.12 |
Latitude | 43.5668 ± 0.0054 |
Longitude | 11.0518 ± 0.0087 |
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 | 126181461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 602 |
Semi-minor axis of confidence ellipse (meter) | 491 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 217 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
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 | 34 |
Number of defining phases | 33 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70507 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 44 |
Type of magnitude | ML |
Reference to an origin | 126181461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-26 20:34:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2024-03-26T20:30:16.08 | 3.0 | undecidable | manual | P | -0.38 | 0 | |||
IV.LMD.HHZ. | 2024-03-26T20:30:13.28 | 0.6 | undecidable | manual | S | 43 | 77.1672 | 50 | -0.29 | 43 |
IV.SEI.HHZ. | 2024-03-26T20:30:09.39 | 1.0 | undecidable | manual | S | 24 | 59.3961 | 50 | 0.57 | 20 |
GU.MAIM.HHZ. | 2024-03-26T20:30:07.98 | 0.6 | undecidable | manual | S | 311 | 59.0964 | 50 | -0.76 | 38 |
IV.MOCL.EHZ. | 2024-03-26T20:30:06.00 | 0.6 | undecidable | manual | S | 12 | 49.7169 | 50 | -0.23 | 45 |
IV.BOSL.HHZ. | 2024-03-26T20:30:05.93 | 0.6 | undecidable | manual | S | 32 | 47.9187 | 50 | 0.16 | 46 |
IV.CAFI.HHZ. | 2024-03-26T20:30:04.13 | 0.6 | undecidable | manual | P | 109 | 78.2661 | 50 | 0.27 | 43 |
IV.RUFI.EHZ. | 2024-03-26T20:30:04.85 | 0.6 | undecidable | manual | S | 51 | 47.4192 | 50 | -0.78 | 38 |
IV.LMD.HHZ. | 2024-03-26T20:30:04.13 | 0.1 | undecidable | manual | P | 43 | 77.1672 | 50 | 0.43 | 83 |
IV.PII.HHZ. | 2024-03-26T20:30:04.79 | 0.6 | undecidable | manual | S | 292 | 45.621 | 50 | -0.37 | 44 |
IV.CRE.HHZ. | 2024-03-26T20:30:03.67 | 0.6 | negative | manual | P | 85 | 72.5718 | 50 | 0.69 | 38 |
IV.SFI.EHZ. | 2024-03-26T20:30:03.33 | 1.0 | undecidable | manual | P | 59 | 73.9704 | 50 | 0.12 | 22 |
IV.FROS.CHZ. | 2024-03-26T20:30:03.04 | 0.6 | undecidable | manual | S | 168 | 40.5261 | 50 | -0.74 | 40 |
IV.MPPT.EHZ. | 2024-03-26T20:30:03.92 | 0.6 | undecidable | manual | S | 4 | 43.4232 | 50 | -0.64 | 41 |
GU.CARD.HHZ. | 2024-03-26T20:30:02.61 | 0.6 | positive | manual | P | 318 | 68.376 | 50 | 0.26 | 44 |
IV.BDI.HHZ. | 2024-03-26T20:30:02.41 | 1.0 | negative | manual | P | 327 | 66.0894 | 50 | 0.42 | 21 |
IV.FNVD.HHZ. | 2024-03-26T20:30:02.92 | 0.3 | positive | manual | P | 5 | 66.8775 | 50 | 0.8 | 55 |
GU.MAIM.HHZ. | 2024-03-26T20:30:01.12 | 0.1 | negative | manual | P | 311 | 59.0964 | 50 | 0.2 | 90 |
IV.LOCA.HHZ. | 2024-03-26T20:30:01.30 | 0.6 | undecidable | manual | S | 150 | 33.4443 | 50 | -0.61 | 42 |
IV.SEI.HHZ. | 2024-03-26T20:30:01.38 | 1.0 | positive | manual | P | 24 | 59.3961 | 50 | 0.42 | 21 |
IV.TRIF.CHZ. | 2024-03-26T20:30:00.27 | 1.0 | positive | manual | P | 194 | 51.6039 | 50 | 0.52 | 21 |
IV.BOSL.HHZ. | 2024-03-26T20:29:59.47 | 0.6 | negative | manual | P | 32 | 47.9187 | 50 | 0.27 | 45 |
IV.CRMI.HHZ. | 2024-03-26T20:29:59.20 | 0.6 | undecidable | manual | S | 347 | 26.0517 | 111 | -0.68 | 42 |
IV.MOCL.EHZ. | 2024-03-26T20:29:59.88 | 1.0 | positive | manual | P | 12 | 49.7169 | 50 | 0.42 | 22 |
IV.PII.HHZ. | 2024-03-26T20:29:59.02 | 0.1 | negative | manual | P | 292 | 45.621 | 50 | 0.18 | 92 |
IV.FROS.CHZ. | 2024-03-26T20:29:58.29 | 0.3 | negative | manual | P | 168 | 40.5261 | 50 | 0.24 | 69 |
IV.MPPT.EHZ. | 2024-03-26T20:29:58.48 | 0.6 | negative | manual | P | 4 | 43.4232 | 50 | -0.03 | 48 |
IV.RUFI.EHZ. | 2024-03-26T20:29:58.83 | 0.6 | positive | manual | P | 51 | 47.4192 | 50 | -0.29 | 45 |
IV.CSNT.HHZ. | 2024-03-26T20:29:58.37 | 0.6 | undecidable | manual | S | 118 | 21.7671 | 114 | -0.16 | 48 |
IV.LOCA.HHZ. | 2024-03-26T20:29:57.12 | 0.6 | positive | manual | P | 150 | 33.4443 | 50 | 0.15 | 48 |
IV.OSSC.HHZ. | 2024-03-26T20:29:56.93 | 0.6 | undecidable | manual | S | 107 | 16.2726 | 121 | 0.1 | 49 |
IV.CRMI.HHZ. | 2024-03-26T20:29:55.40 | 1.0 | undecidable | manual | P | 347 | 26.0517 | 111 | -0.4 | 23 |
IV.CSNT.HHZ. | 2024-03-26T20:29:54.71 | 0.3 | negative | manual | P | 118 | 21.7671 | 114 | -0.31 | 70 |
IV.OSSC.HHZ. | 2024-03-26T20:29:53.99 | 0.1 | negative | manual | P | 107 | 16.2726 | 121 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.8 | 0.0005088544999999999 | 0.16 | AML | other | m | 2024-03-26T20:29:57.30 |
IV.OSSC.HHN. | ML:1.7 | 0.0004794858 | 0.22 | AML | other | m | 2024-03-26T20:29:57.54 |
IV.CSNT.HHE. | ML:1.4 | 0.0001863454 | 0.22 | AML | other | m | 2024-03-26T20:29:58.21 |
IV.CSNT.HHN. | ML:1.5 | 0.00020691035000000002 | 0.36 | AML | other | m | 2024-03-26T20:29:59.63 |
IV.CRMI.HHE. | ML:1.5 | 0.00017582549999999999 | 0.3 | AML | other | m | 2024-03-26T20:29:59.42 |
IV.CRMI.HHN. | ML:1.8 | 0.00034116075 | 0.34 | AML | other | m | 2024-03-26T20:29:59.62 |
IV.CRMI.HNE. | ML:1.7 | 0.0002865175 | 0.28 | AML | other | m | 2024-03-26T20:29:59.42 |
IV.CRMI.HNN. | ML:1.8 | 0.00034949226999999997 | 0.34 | AML | other | m | 2024-03-26T20:29:59.62 |
IV.LOCA.HNE. | ML:1.6 | 0.00016654655000000003 | 0.22 | AML | other | m | 2024-03-26T20:30:02.00 |
IV.LOCA.HNN. | ML:1.7 | 0.00020046995000000002 | 0.36 | AML | other | m | 2024-03-26T20:30:03.40 |
IV.LOCA.HHE. | ML:1.5 | 0.0001417439 | 0.34 | AML | other | m | 2024-03-26T20:30:03.40 |
IV.LOCA.HHN. | ML:1.6 | 0.00017081030000000002 | 0.36 | AML | other | m | 2024-03-26T20:30:03.39 |
IV.FROS.CHE. | ML:1.8 | 0.0002172615 | 0.368 | AML | other | m | 2024-03-26T20:30:05.68 |
IV.FROS.CHN. | ML:1.8 | 0.00021647635 | 0.192 | AML | other | m | 2024-03-26T20:30:04.58 |
IV.MPPT.EHE. | ML:1.8 | 0.00018364355 | 0.16 | AML | other | m | 2024-03-26T20:30:04.51 |
IV.MPPT.EHN. | ML:1.9 | 0.00025626265000000005 | 0.14 | AML | other | m | 2024-03-26T20:30:04.61 |
IV.RUFI.EHE. | ML:1.0 | 0.00003085672 | 0.36 | AML | other | m | 2024-03-26T20:30:05.48 |
IV.RUFI.EHN. | ML:1.2 | 0.000044665755 | 0.34 | AML | other | m | 2024-03-26T20:30:06.53 |
IV.PII.HHE. | ML:1.7 | 0.00014379505000000002 | 0.24 | AML | other | m | 2024-03-26T20:30:06.63 |
IV.PII.HHN. | ML:1.8 | 0.0001894579 | 0.22 | AML | other | m | 2024-03-26T20:30:06.06 |
IV.MOCL.EHE. | ML:1.6 | 0.000114748935 | 0.22 | AML | other | m | 2024-03-26T20:30:06.96 |
IV.MOCL.EHN. | ML:1.6 | 0.000114881405 | 0.14 | AML | other | m | 2024-03-26T20:30:07.18 |
IV.TRIF.CHE. | ML:1.5 | 0.000080944445 | 0.176 | AML | other | m | 2024-03-26T20:30:07.55 |
IV.TRIF.CHN. | ML:1.6 | 0.00009705169499999999 | 0.16 | AML | other | m | 2024-03-26T20:30:08.42 |
IV.SEI.HHE. | ML:1.7 | 0.00009488175 | 0.2 | AML | other | m | 2024-03-26T20:30:10.91 |
IV.SEI.HHN. | ML:1.8 | 0.000139224835 | 0.24 | AML | other | m | 2024-03-26T20:30:11.52 |
IV.BDI.HNE. | ML:1.9 | 0.0001295596 | 0.93 | AML | other | m | 2024-03-26T20:30:30.96 |
IV.BDI.HNN. | ML:2.0 | 0.00018350634999999998 | 1.37 | AML | other | m | 2024-03-26T20:30:26.17 |
IV.BDI.HHE. | ML:1.5 | 0.00005462955499999999 | 0.32 | AML | other | m | 2024-03-26T20:30:16.19 |
IV.BDI.HHN. | ML:1.6 | 0.00006479006499999999 | 0.36 | AML | other | m | 2024-03-26T20:30:13.85 |
GU.CARD.HHE. | ML:1.6 | 0.000071370875 | 0.24 | AML | other | m | 2024-03-26T20:30:14.24 |
GU.CARD.HHN. | ML:1.7 | 0.00007852937999999999 | 0.3 | AML | other | m | 2024-03-26T20:30:14.53 |
IV.FNVD.HHE. | ML:0.0 | 0.00000031958155 | 0.26 | AML | other | m | 2024-03-26T20:30:21.84 |
IV.FNVD.HHN. | ML:0.0 | 0.00000026834995 | 0.26 | AML | other | m | 2024-03-26T20:30:02.09 |
IV.SFI.HNE. | ML:1.9 | 0.00012010104999999998 | 0.73 | AML | other | m | 2024-03-26T20:30:14.33 |
IV.SFI.HNN. | ML:2.0 | 0.0001488901 | 0.75 | AML | other | m | 2024-03-26T20:30:21.18 |
IV.SFI.EHE. | ML:1.6 | 0.000060491145000000004 | 2.08 | AML | other | m | 2024-03-26T20:30:02.49 |
IV.SFI.EHN. | ML:1.5 | 0.000044404310000000005 | 0.36 | AML | other | m | 2024-03-26T20:30:15.77 |
IV.CRE.HHE. | ML:1.6 | 0.00007198378999999999 | 2.22 | AML | other | m | 2024-03-26T20:30:05.95 |
IV.CRE.HHN. | ML:1.5 | 0.000049532770000000006 | 0.28 | AML | other | m | 2024-03-26T20:30:14.41 |
IV.CAFI.HNE. | ML:1.6 | 0.00006077536999999999 | 1.35 | AML | other | m | 2024-03-26T20:30:13.02 |
IV.CAFI.HNN. | ML:1.5 | 0.000045056703999999996 | 1.24 | AML | other | m | 2024-03-26T20:30:26.66 |
IV.CAFI.HHE. | ML:1.5 | 0.00004692632 | 2.64 | AML | other | m | 2024-03-26T20:30:34.31 |
IV.CAFI.HHN. | ML:1.6 | 0.000051374434999999996 | 1.82 | AML | other | m | 2024-03-26T20:30:19.78 |
IV.LMD.HHE. | ML:1.4 | 0.000036897065 | 1.04 | AML | other | m | 2024-03-26T20:30:27.65 |
IV.LMD.HHN. | ML:1.2 | 0.000026187185 | 0.2 | AML | other | m | 2024-03-26T20:30:14.33 |