A magnitude ML 1.1 earthquake occured in region: 5 km E Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5700, 11.0930 at 14 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 | 5 | 16121 | 16121 |
Tavarnelle Val di Pesa | FI | 7 | 7800 | 23921 |
Barberino Val d'Elsa | FI | 7 | 4386 | 28307 |
Montespertoli | FI | 8 | 13537 | 41844 |
Castelfiorentino | FI | 11 | 17504 | 59348 |
Gambassi Terme | FI | 12 | 4870 | 64218 |
San Gimignano | SI | 12 | 7820 | 72038 |
Poggibonsi | SI | 12 | 29196 | 101234 |
San Casciano in Val di Pesa | FI | 12 | 17062 | 118296 |
Montaione | FI | 15 | 3700 | 121996 |
Colle di Val d'Elsa | SI | 17 | 21620 | 143616 |
Greve in Chianti | FI | 18 | 13862 | 157478 |
Impruneta | FI | 19 | 14615 | 172093 |
Montelupo Fiorentino | FI | 19 | 14098 | 186191 |
Castellina in Chianti | SI | 19 | 2859 | 189050 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-02-28 00:44:07 |
43.5698 | 11.0927 | 14 | 2024-02-28 01:11:23 |
Sala Sismica INGV-Roma | 125583751 |
Field | Value |
---|---|
Time (UTC) | 2024-02-28 00:44:07 ± 0.08 |
Latitude | 43.5698 ± 0.0054 |
Longitude | 11.0927 ± 0.0112 |
Depth (km) | 14 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125583751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 775 |
Semi-minor axis of confidence ellipse (meter) | 624 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.12051 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63402 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 125583751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-28 01:11:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPPT.EHE. | 2024-02-28T00:44:21.39 | 0.6 | undecidable | manual | S | 360 | 43.0236 | 95 | -0.16 | 46 |
IV.FROS.CHZ. | 2024-02-28T00:44:20.49 | 0.3 | undecidable | manual | S | 173 | 40.3263 | 96 | -0.34 | 69 |
GU.CARD.HHN. | 2024-02-28T00:44:19.93 | 0.1 | undecidable | manual | P | 316 | 70.374 | 93 | 0.07 | 91 |
IV.BDI.HNE. | 2024-02-28T00:44:19.90 | 0.1 | undecidable | manual | P | 324 | 67.5768 | 93 | 0.46 | 84 |
IV.RIBO.EHZ.01 | 2024-02-28T00:44:19.36 | 1.0 | undecidable | manual | P | 183 | 68.9754 | 93 | -0.29 | 22 |
GU.MAIM.HHE. | 2024-02-28T00:44:18.33 | 0.1 | undecidable | manual | P | 309 | 61.3941 | 93 | -0.15 | 91 |
IV.LOCA.HHE. | 2024-02-28T00:44:18.50 | 0.6 | undecidable | manual | S | 155 | 32.2455 | 98 | -0.21 | 47 |
IV.TRIF.CHE. | 2024-02-28T00:44:17.45 | 0.1 | undecidable | manual | P | 197 | 52.8027 | 94 | 0.3 | 89 |
IV.SEI.HHZ. | 2024-02-28T00:44:17.92 | 0.1 | undecidable | manual | P | 22 | 57.7977 | 93 | -0.01 | 93 |
IV.BOSL.HHZ. | 2024-02-28T00:44:16.47 | 0.1 | undecidable | manual | P | 29 | 46.0206 | 95 | 0.36 | 91 |
IV.CRMI.HHZ. | 2024-02-28T00:44:16.28 | 0.6 | undecidable | manual | S | 340 | 26.6511 | 101 | -0.94 | 37 |
IV.MOCL.EHE. | 2024-02-28T00:44:16.93 | 0.1 | undecidable | manual | P | 8 | 48.8178 | 94 | 0.39 | 89 |
IV.PII.HHZ. | 2024-02-28T00:44:16.20 | 0.3 | negative | manual | P | 291 | 48.618 | 94 | -0.31 | 68 |
IV.CSNT.HHZ. | 2024-02-28T00:44:15.20 | 0.6 | undecidable | manual | S | 124 | 19.1697 | 109 | -0.1 | 49 |
IV.MPPT.EHE. | 2024-02-28T00:44:15.51 | 0.1 | undecidable | manual | P | 360 | 43.0236 | 95 | -0.14 | 93 |
IV.FROS.CHZ. | 2024-02-28T00:44:15.25 | 0.1 | undecidable | manual | P | 173 | 40.3263 | 96 | 0.01 | 97 |
IV.OSSC.HHZ. | 2024-02-28T00:44:14.03 | 0.6 | undecidable | manual | S | 113 | 13.3755 | 123 | 0.13 | 51 |
IV.LOCA.HHE. | 2024-02-28T00:44:13.97 | 0.1 | undecidable | manual | P | 155 | 32.2455 | 98 | -0.04 | 98 |
IV.CSNT.HHZ. | 2024-02-28T00:44:12.03 | 0.1 | undecidable | manual | P | 124 | 19.1697 | 109 | -0.01 | 100 |
IV.CRMI.HHZ. | 2024-02-28T00:44:12.81 | 1.0 | negative | manual | P | 340 | 26.6511 | 101 | -0.34 | 23 |
IV.OSSC.HHZ. | 2024-02-28T00:44:11.13 | 1.0 | undecidable | manual | P | 113 | 13.3755 | 123 | -0.1 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OSSC.HHN. | ML:1.2 | 0.0001485 | 1.12 | AML | other | m | 2024-02-28T00:44:14.76 |
IV.OSSC.HHE. | ML:1.1 | 0.000111 | 1.02 | AML | other | m | 2024-02-28T00:44:15.53 |
IV.PII.HHN. | ML:1.4 | 0.0000628 | 1.58 | AML | other | m | 2024-02-28T00:44:19.87 |
IV.PII.HHE. | ML:1.4 | 0.00007095000000000002 | 0.56 | AML | other | m | 2024-02-28T00:44:23.09 |
IV.CSNT.HHE. | ML:0.8 | 0.000043204475 | 0.34 | AML | other | m | 2024-02-28T00:44:17.13 |
IV.CSNT.HHN. | ML:0.8 | 0.00004544003 | 0.22 | AML | other | m | 2024-02-28T00:44:18.00 |
IV.CRMI.HHE. | ML:0.8 | 0.000035032885 | 1.92 | AML | other | m | 2024-02-28T00:44:16.49 |
IV.CRMI.HHN. | ML:0.9 | 0.0000448887758 | 0.16 | AML | other | m | 2024-02-28T00:44:16.82 |
IV.CRMI.HNE. | ML:1.3 | 0.00010569722500000001 | 0.37 | AML | other | m | 2024-02-28T00:44:21.32 |