A magnitude ML 1.1 earthquake occured in region: 1 km NW Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5610, 11.0340 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 |
Gambassi Terme | FI | 7 | 4870 | 20991 |
Castelfiorentino | FI | 7 | 17504 | 38495 |
Montaione | FI | 10 | 3700 | 42195 |
Montespertoli | FI | 10 | 13537 | 55732 |
San Gimignano | SI | 10 | 7820 | 63552 |
Tavarnelle Val di Pesa | FI | 11 | 7800 | 71352 |
Barberino Val d'Elsa | FI | 11 | 4386 | 75738 |
Poggibonsi | SI | 14 | 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 |
San Miniato | PI | 20 | 27934 | 233757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-03-29 08:22:57 |
43.5607 | 11.0335 | 9 | 2024-03-29 08:34:39 |
Sala Sismica INGV-Roma | 126276151 |
Field | Value |
---|---|
Time (UTC) | 2024-03-29 08:22:57 ± 0.14 |
Latitude | 43.5607 ± 0.0072 |
Longitude | 11.0335 ± 0.0137 |
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 | 126276151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1211 |
Semi-minor axis of confidence ellipse (meter) | 474 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 58 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52610 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 126276151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-29 08:34:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.CIRO.HHZ. | 2024-03-29T08:24:25.40 | 3.0 | undecidable | manual | Sn | 2.26 | 0 | |||
IV.PTQR.HHZ. | 2024-03-29T08:23:52.18 | 3.0 | undecidable | manual | Sn | -0.31 | 0 | |||
GU.RSP.HHZ. | 2024-03-29T08:23:43.25 | 3.0 | undecidable | manual | Pn | 0 | 0 | |||
IV.MMO1.EHZ. | 2024-03-29T08:23:32.56 | 3.0 | undecidable | manual | Sn | -4.14 | 0 | |||
IV.PTQR.HHZ. | 2024-03-29T08:23:20.68 | 3.0 | undecidable | manual | Pn | -5.6 | 0 | |||
IV.ARRO.EHZ. | 2024-03-29T08:23:17.36 | 3.0 | undecidable | manual | Pg | 1.04 | 0 | |||
GU.MAIM.HHZ. | 2024-03-29T08:23:15.72 | 0.6 | undecidable | manual | S | 312 | 58.3971 | 50 | -0.15 | 49 |
IV.TRIF.CHZ. | 2024-03-29T08:23:14.20 | 0.6 | undecidable | manual | S | 192 | 50.616 | 50 | 0.43 | 46 |
IV.PII.HHZ. | 2024-03-29T08:23:12.04 | 0.6 | undecidable | manual | S | 294 | 44.622 | 50 | -0.13 | 50 |
GU.MAIM.HHZ. | 2024-03-29T08:23:08.49 | 0.6 | positive | manual | P | 312 | 58.3971 | 50 | 0.47 | 45 |
IV.LOCA.HHZ. | 2024-03-29T08:23:08.69 | 0.6 | undecidable | manual | S | 147 | 33.6441 | 50 | -0.57 | 46 |
IV.CRMI.HHZ. | 2024-03-29T08:23:06.49 | 0.6 | undecidable | manual | S | 351 | 26.4513 | 108 | -0.48 | 48 |
IV.BOSL.HHZ. | 2024-03-29T08:23:06.71 | 0.1 | undecidable | manual | P | 33 | 49.3173 | 50 | 0.09 | 100 |
IV.TRIF.CHZ. | 2024-03-29T08:23:06.34 | 0.1 | undecidable | manual | P | 192 | 50.616 | 50 | -0.47 | 92 |
IV.PII.HHZ. | 2024-03-29T08:23:06.25 | 0.3 | negative | manual | P | 294 | 44.622 | 50 | 0.36 | 71 |
IV.CSNT.HHZ. | 2024-03-29T08:23:05.71 | 0.6 | undecidable | manual | S | 115 | 22.8549 | 111 | -0.07 | 53 |
IV.OSSC.HHZ. | 2024-03-29T08:23:04.27 | 0.6 | undecidable | manual | S | 103 | 17.5713 | 117 | 0.16 | 52 |
IV.LOCA.HHZ. | 2024-03-29T08:23:04.54 | 0.6 | positive | manual | P | 147 | 33.6441 | 50 | 0.33 | 49 |
IV.IMOL.EHZ. | 2024-03-29T08:23:04.81 | 3.0 | negative | manual | P | -0.67 | 0 | |||
IV.CSNT.HHZ. | 2024-03-29T08:23:02.17 | 1.0 | undecidable | manual | P | 115 | 22.8549 | 111 | -0.03 | 27 |
IV.CRMI.HHZ. | 2024-03-29T08:23:02.87 | 0.6 | positive | manual | P | 351 | 26.4513 | 108 | -0.01 | 53 |
IV.OSSC.HHZ. | 2024-03-29T08:23:01.45 | 0.6 | positive | manual | P | 103 | 17.5713 | 117 | 0.22 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:1.3 | 0.00018449999999999999 | 0.8 | AML | other | m | 2024-03-29T08:23:04.28 |
IV.OSSC.HHN. | ML:1.2 | 0.00014350000000000002 | 1.04 | AML | other | m | 2024-03-29T08:23:04.91 |
IV.CSNT.HHE. | ML:0.9 | 0.00004769893 | 0.4 | AML | other | m | 2024-03-29T08:23:08.60 |
IV.CSNT.HHN. | ML:0.8 | 0.00004573867500000001 | 0.24 | AML | other | m | 2024-03-29T08:23:08.14 |
IV.CRMI.HHE. | ML:0.8 | 0.00003473463 | 0.22 | AML | other | m | 2024-03-29T08:23:06.72 |
IV.CRMI.HHN. | ML:1.1 | 0.00006763712499999999 | 0.3 | AML | other | m | 2024-03-29T08:23:06.94 |
IV.LOCA.HHE. | ML:1.1 | 0.00004991136 | 0.32 | AML | other | m | 2024-03-29T08:23:09.45 |
IV.LOCA.HHN. | ML:1.2 | 0.000062018585 | 1.46 | AML | other | m | 2024-03-29T08:23:08.90 |
IV.PII.HHE. | ML:1.4 | 0.00007962285 | 2.52 | AML | other | m | 2024-03-29T08:23:22.03 |
IV.PII.HHN. | ML:1.1 | 0.00004117887 | 0.82 | AML | other | m | 2024-03-29T08:23:15.40 |
IV.TRIF.CHE. | ML:1.1 | 0.000036325155 | 0.632 | AML | other | m | 2024-03-29T08:23:31.03 |
IV.TRIF.CHN. | ML:1.1 | 0.000035481575 | 0.272 | AML | other | m | 2024-03-29T08:23:14.34 |