A magnitude ML 1.8 earthquake occured in region: 1 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5580, 11.0470 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 | 1 | 16121 | 16121 |
Gambassi Terme | FI | 8 | 4870 | 20991 |
Castelfiorentino | FI | 8 | 17504 | 38495 |
Montespertoli | FI | 10 | 13537 | 52032 |
San Gimignano | SI | 10 | 7820 | 59852 |
Barberino Val d'Elsa | FI | 10 | 4386 | 64238 |
Tavarnelle Val di Pesa | FI | 10 | 7800 | 72038 |
Montaione | FI | 11 | 3700 | 75738 |
Poggibonsi | SI | 13 | 29196 | 104934 |
San Casciano in Val di Pesa | FI | 16 | 17062 | 121996 |
Colle di Val d'Elsa | SI | 16 | 21620 | 143616 |
Montelupo Fiorentino | FI | 19 | 14098 | 157714 |
Empoli | FI | 20 | 48109 | 205823 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2024-03-10 20:19:34 |
43.5577 | 11.047 | 11 | 2024-03-10 20:25:31 |
Sala Sismica INGV-Roma | 125817901 |
Field | Value |
---|---|
Time (UTC) | 2024-03-10 20:19:34 ± 0.16 |
Latitude | 43.5577 ± 0.0063 |
Longitude | 11.0470 ± 0.0087 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125817901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 704 |
Semi-minor axis of confidence ellipse (meter) | 446 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 218 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
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) | 0.37 |
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 | 20 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 125817901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-10 20:25:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GRAM.HHZ. | 2024-03-10T20:20:15.29 | 3.0 | undecidable | manual | S | 1.38 | 0 | |||
IV.CAFI.HHZ. | 2024-03-10T20:19:57.92 | 0.6 | undecidable | manual | S | 109 | 78.2661 | 50 | 0.07 | 45 |
IV.LMD.HHZ. | 2024-03-10T20:19:57.51 | 0.6 | undecidable | manual | S | 42 | 78.2661 | 50 | -0.33 | 43 |
IV.CRE.HHZ. | 2024-03-10T20:19:56.51 | 0.3 | undecidable | manual | S | 84 | 72.9714 | 50 | 0.06 | 68 |
GU.MAIM.HHZ. | 2024-03-10T20:19:52.11 | 0.3 | undecidable | manual | S | 312 | 59.496 | 50 | -0.72 | 59 |
IV.BOSL.HHZ. | 2024-03-10T20:19:50.02 | 0.6 | undecidable | manual | S | 32 | 49.0176 | 50 | -0.02 | 48 |
IV.MOCL.EHZ. | 2024-03-10T20:19:50.17 | 0.6 | undecidable | manual | S | 12 | 50.7159 | 50 | -0.34 | 45 |
IV.TRIF.CHZ. | 2024-03-10T20:19:50.41 | 0.3 | undecidable | manual | S | 193 | 50.5161 | 50 | -0.03 | 72 |
IV.RUFI.EHZ. | 2024-03-10T20:19:49.08 | 0.6 | undecidable | manual | S | 50 | 48.4182 | 50 | -0.8 | 39 |
IV.LMD.HHZ. | 2024-03-10T20:19:48.39 | 0.6 | negative | manual | P | 42 | 78.2661 | 50 | 0.48 | 41 |
IV.PII.HHZ. | 2024-03-10T20:19:48.46 | 0.3 | undecidable | manual | S | 294 | 45.7209 | 50 | -0.7 | 61 |
IV.CRE.HHZ. | 2024-03-10T20:19:48.08 | 0.6 | positive | manual | P | 84 | 72.9714 | 50 | 0.97 | 34 |
IV.FROS.CHZ. | 2024-03-10T20:19:47.15 | 0.6 | undecidable | manual | S | 167 | 39.627 | 50 | -0.38 | 45 |
IV.CAFI.HHZ. | 2024-03-10T20:19:47.98 | 1.0 | negative | manual | P | 109 | 78.2661 | 50 | 0.05 | 23 |
IV.SEI.HHZ. | 2024-03-10T20:19:46.65 | 0.1 | undecidable | manual | P | 24 | 60.495 | 50 | 1.47 | 54 |
IV.BDI.HHZ. | 2024-03-10T20:19:46.55 | 0.6 | negative | manual | P | 327 | 66.6777 | 50 | 0.41 | 43 |
GU.POPM.HHZ. | 2024-03-10T20:19:46.29 | 1.0 | positive | manual | P | 337 | 58.7967 | 50 | 1.36 | 14 |
GU.CARD.HHZ. | 2024-03-10T20:19:46.73 | 0.6 | positive | manual | P | 319 | 68.8755 | 50 | 0.25 | 44 |
IV.LOCA.HHZ. | 2024-03-10T20:19:45.26 | 0.6 | undecidable | manual | S | 148 | 32.8449 | 50 | -0.46 | 45 |
GU.MAIM.HHZ. | 2024-03-10T20:19:45.24 | 0.1 | undecidable | manual | P | 312 | 59.496 | 50 | 0.22 | 91 |
IV.VMGN.HHZ. | 2024-03-10T20:19:45.16 | 0.1 | undecidable | manual | P | 41 | 58.7967 | 50 | 0.24 | 90 |
IV.TRIF.CHZ. | 2024-03-10T20:19:44.12 | 1.0 | negative | manual | P | 193 | 50.5161 | 50 | 0.48 | 22 |
IV.RUFI.EHZ. | 2024-03-10T20:19:43.28 | 0.6 | positive | manual | P | 50 | 48.4182 | 50 | -0.04 | 48 |
IV.BOSL.HHZ. | 2024-03-10T20:19:43.58 | 0.6 | positive | manual | P | 32 | 49.0176 | 50 | 0.16 | 47 |
IV.MOCL.EHZ. | 2024-03-10T20:19:43.91 | 1.0 | positive | manual | P | 12 | 50.7159 | 50 | 0.22 | 23 |
IV.CRMI.HHZ. | 2024-03-10T20:19:43.16 | 0.6 | undecidable | manual | S | 348 | 26.9508 | 50 | -0.99 | 37 |
IV.PII.HHZ. | 2024-03-10T20:19:43.10 | 0.1 | negative | manual | P | 294 | 45.7209 | 50 | 0.2 | 93 |
IV.CSNT.HHZ. | 2024-03-10T20:19:42.08 | 0.6 | undecidable | manual | S | 116 | 21.6672 | 116 | -0.64 | 43 |
IV.FROS.CHZ. | 2024-03-10T20:19:42.32 | 0.1 | positive | manual | P | 167 | 39.627 | 50 | 0.36 | 91 |
IV.LOCA.HHZ. | 2024-03-10T20:19:41.12 | 0.6 | positive | manual | P | 148 | 32.8449 | 50 | 0.2 | 48 |
IV.OSSC.HHZ. | 2024-03-10T20:19:40.81 | 0.6 | undecidable | manual | S | 103 | 16.4724 | 122 | -0.3 | 48 |
IV.CRMI.HHZ. | 2024-03-10T20:19:39.66 | 0.6 | negative | manual | P | 348 | 26.9508 | 50 | -0.36 | 47 |
IV.OSSC.HHZ. | 2024-03-10T20:19:38.14 | 0.1 | negative | manual | P | 103 | 16.4724 | 122 | -0.12 | 100 |
IV.CSNT.HHZ. | 2024-03-10T20:19:38.85 | 0.3 | negative | manual | P | 116 | 21.6672 | 116 | -0.33 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHE. | ML:2.0 | 0.0008795 | 0.78 | AML | other | m | 2024-03-10T20:19:41.07 |
IV.OSSC.HHN. | ML:2.0 | 0.0008025 | 1.12 | AML | other | m | 2024-03-10T20:19:41.69 |
IV.CSNT.HHN. | ML:1.7 | 0.0003205 | 0.56 | AML | other | m | 2024-03-10T20:19:42.57 |
IV.CRMI.HHE. | ML:1.6 | 0.0002185 | 0.34 | AML | other | m | 2024-03-10T20:19:43.59 |
IV.CRMI.HHN. | ML:1.8 | 0.0003325 | 1.26 | AML | other | m | 2024-03-10T20:19:44.80 |
IV.CSNT.HHE. | ML:1.6 | 0.0002525 | 1.12 | AML | other | m | 2024-03-10T20:19:44.07 |
IV.LOCA.HNE. | ML:1.8 | 0.0002935 | 0.32 | AML | other | m | 2024-03-10T20:19:46.43 |
IV.LOCA.HHE. | ML:1.8 | 0.00028500000000000004 | 0.32 | AML | other | m | 2024-03-10T20:19:46.43 |
IV.LOCA.HNN. | ML:1.9 | 0.000313 | 0.56 | AML | other | m | 2024-03-10T20:19:47.43 |
IV.LOCA.HHN. | ML:1.8 | 0.0003 | 0.54 | AML | other | m | 2024-03-10T20:19:47.43 |
IV.FROS.CHE. | ML:2.0 | 0.00033199999999999994 | 0.14 | AML | other | m | 2024-03-10T20:19:47.87 |
IV.FROS.CHN. | ML:1.9 | 0.0002605 | 0.26 | AML | other | m | 2024-03-10T20:19:48.56 |
IV.PII.HHN. | ML:1.9 | 0.0002125 | 0.24 | AML | other | m | 2024-03-10T20:19:50.03 |
IV.PII.HHE. | ML:1.9 | 0.0002455 | 1.14 | AML | other | m | 2024-03-10T20:19:50.02 |
IV.BOSL.HHN. | ML:1.2 | 0.0000475 | 0.2 | AML | other | m | 2024-03-10T20:19:50.77 |
IV.BOSL.HHE. | ML:1.0 | 0.00002875 | 0.16 | AML | other | m | 2024-03-10T20:19:50.91 |
IV.MOCL.EHE. | ML:1.7 | 0.00013900000000000002 | 1.04 | AML | other | m | 2024-03-10T20:19:51.71 |
IV.MOCL.EHN. | ML:1.6 | 0.00010899999999999999 | 0.74 | AML | other | m | 2024-03-10T20:19:51.37 |
IV.CAFI.HHN. | ML:1.6 | 0.000050900000000000004 | 0.42 | AML | other | m | 2024-03-10T20:19:51.91 |
IV.SEI.HHN. | ML:2.0 | 0.00020449999999999998 | 0.22 | AML | other | m | 2024-03-10T20:19:55.13 |
IV.SEI.HHE. | ML:1.8 | 0.0001155 | 1.2 | AML | other | m | 2024-03-10T20:19:55.80 |
IV.CAFI.HHE. | ML:1.6 | 0.000058099999999999996 | 0.52 | AML | other | m | 2024-03-10T20:20:01.69 |