A magnitude ML 1.8 earthquake occured in region: 3 km NE Certaldo (FI), on
and geographic coordinates (lat, lon) 43.5660, 11.0740 at 11 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 | 3 | 16121 | 16121 |
Tavarnelle Val di Pesa | FI | 8 | 7800 | 23921 |
Barberino Val d'Elsa | FI | 8 | 4386 | 28307 |
Montespertoli | FI | 9 | 13537 | 41844 |
Castelfiorentino | FI | 9 | 17504 | 59348 |
Gambassi Terme | FI | 10 | 4870 | 64218 |
San Gimignano | SI | 11 | 7820 | 72038 |
Poggibonsi | SI | 12 | 29196 | 101234 |
Montaione | FI | 13 | 3700 | 104934 |
San Casciano in Val di Pesa | FI | 14 | 17062 | 121996 |
Colle di Val d'Elsa | SI | 16 | 21620 | 143616 |
Montelupo Fiorentino | FI | 19 | 14098 | 157714 |
Impruneta | FI | 20 | 14615 | 172329 |
Greve in Chianti | FI | 20 | 13862 | 186191 |
Empoli | FI | 20 | 48109 | 234300 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2024-02-26 03:19:58 |
43.5658 | 11.074 | 11 | 2024-02-26 03:27:40 |
Sala Sismica INGV-Roma | 125548991 |
Field | Value |
---|---|
Time (UTC) | 2024-02-26 03:19:58 ± 0.11 |
Latitude | 43.5658 ± 0.0036 |
Longitude | 11.0740 ± 0.0062 |
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 | 125548991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 495 |
Semi-minor axis of confidence ellipse (meter) | 285 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62773 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 125548991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-26 03:27:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CTI.HHZ. | 2024-02-26T03:21:09.79 | 3.0 | undecidable | manual | Sn | -1.2 | 0 | |||
IV.PARC.HHZ. | 2024-02-26T03:20:27.81 | 3.0 | undecidable | manual | S | -1.63 | 0 | |||
IV.ATMI.HHZ. | 2024-02-26T03:20:17.43 | 3.0 | positive | manual | P | 0.66 | 0 | |||
GU.EQUI.HHZ. | 2024-02-26T03:20:15.61 | 3.0 | positive | manual | P | -0.21 | 0 | |||
IV.ARCI.HHZ. | 2024-02-26T03:20:14.21 | 3.0 | negative | manual | P | -0.09 | 0 | |||
IV.MOCL.EHZ. | 2024-02-26T03:20:14.40 | 0.6 | undecidable | manual | S | 10 | 49.4172 | 50 | 0.15 | 47 |
IV.PII.HHZ. | 2024-02-26T03:20:13.66 | 0.3 | undecidable | manual | S | 292 | 47.3193 | 50 | -0.03 | 73 |
IV.RUFI.EHZ. | 2024-02-26T03:20:13.17 | 0.1 | undecidable | manual | S | 49 | 46.1205 | 50 | -0.2 | 94 |
MN.VLC.HHZ. | 2024-02-26T03:20:13.62 | 3.0 | positive | manual | P | 0.04 | 0 | |||
IV.LMD.HHZ. | 2024-02-26T03:20:12.45 | 3.0 | negative | manual | P | -0.05 | 0 | |||
IV.SFI.EHZ. | 2024-02-26T03:20:11.66 | 3.0 | negative | manual | P | -0.37 | 0 | |||
IV.CAFI.HHZ. | 2024-02-26T03:20:11.32 | 3.0 | undecidable | manual | P | -1.6 | 0 | |||
IV.FROS.CHZ. | 2024-02-26T03:20:11.55 | 0.3 | undecidable | manual | S | 170 | 40.0266 | 50 | -0.19 | 71 |
GU.CARD.HHZ. | 2024-02-26T03:20:10.74 | 0.3 | negative | manual | P | 317 | 69.6747 | 50 | 0.04 | 70 |
IV.BDI.HHZ. | 2024-02-26T03:20:10.50 | 0.3 | positive | manual | P | 325 | 67.0773 | 50 | 0.19 | 68 |
GU.MAIM.HHZ. | 2024-02-26T03:20:09.29 | 0.1 | negative | manual | P | 310 | 60.495 | 50 | 0 | 95 |
GU.POPM.HHZ. | 2024-02-26T03:20:09.25 | 0.6 | positive | manual | P | 335 | 58.8966 | 50 | 0.2 | 46 |
IT.FIE.HGE. | 2024-02-26T03:20:09.76 | 0.6 | undecidable | manual | S | 33 | 32.0457 | 50 | 0.15 | 49 |
IV.LOCA.HHZ. | 2024-02-26T03:20:09.49 | 0.3 | undecidable | manual | S | 152 | 32.5452 | 50 | -0.24 | 71 |
IV.SEI.HHZ. | 2024-02-26T03:20:09.40 | 0.6 | negative | manual | P | 23 | 58.7967 | 50 | 0.38 | 44 |
IV.MOCL.EHZ. | 2024-02-26T03:20:08.02 | 0.6 | positive | manual | P | 10 | 49.4172 | 50 | 0.43 | 44 |
IV.TRIF.CHZ. | 2024-02-26T03:20:08.26 | 0.6 | negative | manual | P | 196 | 51.9036 | 50 | 0.29 | 45 |
IV.RINC.EHZ. | 2024-02-26T03:20:08.87 | 0.3 | undecidable | manual | P | 50 | 55.5999 | 50 | 0.34 | 67 |
IV.BOSL.HHE. | 2024-02-26T03:20:07.27 | 0.3 | undecidable | manual | P | 31 | 47.1195 | 50 | 0.04 | 72 |
IV.CRMI.HHZ. | 2024-02-26T03:20:07.28 | 0.3 | undecidable | manual | S | 343 | 26.5512 | 50 | -0.87 | 59 |
IV.PII.HHZ. | 2024-02-26T03:20:07.18 | 0.1 | negative | manual | P | 292 | 47.3193 | 50 | -0.09 | 96 |
IV.RUFI.EHZ. | 2024-02-26T03:20:07.27 | 0.1 | undecidable | manual | P | 49 | 46.1205 | 50 | 0.19 | 94 |
IV.CSNT.HHZ. | 2024-02-26T03:20:06.13 | 0.3 | undecidable | manual | S | 121 | 20.1687 | 118 | -0.28 | 72 |
IV.FROS.CHZ. | 2024-02-26T03:20:06.38 | 0.1 | undecidable | manual | P | 170 | 40.0266 | 50 | 0.24 | 94 |
IV.LOCA.HHZ. | 2024-02-26T03:20:05.11 | 0.1 | undecidable | manual | P | 152 | 32.5452 | 50 | 0.13 | 97 |
IT.FIE.HGE. | 2024-02-26T03:20:04.89 | 1.0 | undecidable | manual | P | 33 | 32.0457 | 50 | -0.02 | 25 |
IV.CRMI.HHZ. | 2024-02-26T03:20:03.70 | 0.3 | negative | manual | P | 343 | 26.5512 | 50 | -0.37 | 70 |
IV.CSNT.HHZ. | 2024-02-26T03:20:02.96 | 0.1 | negative | manual | P | 121 | 20.1687 | 118 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.6 | 0.0002695 | 0.34 | AML | other | m | 2024-02-26T03:20:06.50 |
IV.CRMI.HHN. | ML:2.0 | 0.000484 | 0.6 | AML | other | m | 2024-02-26T03:20:07.80 |
IV.CRMI.HNE. | ML:1.9 | 0.000407 | 1.04 | AML | other | m | 2024-02-26T03:20:07.07 |
IV.CRMI.HHE. | ML:1.7 | 0.000282 | 0.3 | AML | other | m | 2024-02-26T03:20:07.44 |
IV.CRMI.HNN. | ML:2.0 | 0.000575 | 1.24 | AML | other | m | 2024-02-26T03:20:08.80 |
IV.CSNT.HHN. | ML:1.6 | 0.0003155 | 1.76 | AML | other | m | 2024-02-26T03:20:08.08 |
IV.LOCA.HNN. | ML:1.9 | 0.000331 | 0.24 | AML | other | m | 2024-02-26T03:20:10.27 |
IV.LOCA.HHN. | ML:1.9 | 0.0003175 | 0.44 | AML | other | m | 2024-02-26T03:20:10.39 |
IV.LOCA.HHE. | ML:1.8 | 0.00028000000000000003 | 0.52 | AML | other | m | 2024-02-26T03:20:10.61 |
IV.LOCA.HNE. | ML:1.8 | 0.000302 | 0.5 | AML | other | m | 2024-02-26T03:20:11.61 |
IV.FROS.CHE. | ML:2.0 | 0.00035150000000000003 | 0.12 | AML | other | m | 2024-02-26T03:20:12.06 |
IV.FROS.CHN. | ML:2.0 | 0.00035150000000000003 | 0.24 | AML | other | m | 2024-02-26T03:20:12.87 |
IV.PII.HHE. | ML:1.9 | 0.000202 | 0.44 | AML | other | m | 2024-02-26T03:20:14.07 |
IV.PII.HHN. | ML:2.0 | 0.0003045 | 0.24 | AML | other | m | 2024-02-26T03:20:14.09 |
IV.MOCL.EHN. | ML:1.7 | 0.0001428 | 0.98 | AML | other | m | 2024-02-26T03:20:15.13 |
IV.MOCL.EHE. | ML:1.9 | 0.0002165 | 1.04 | AML | other | m | 2024-02-26T03:20:15.19 |
IV.TRIF.CHE. | ML:1.7 | 0.0001319 | 0.14 | AML | other | m | 2024-02-26T03:20:15.65 |
IV.TRIF.CHN. | ML:1.7 | 0.0001275 | 0.2 | AML | other | m | 2024-02-26T03:20:16.73 |
GU.MAIM.HHN. | ML:1.6 | 0.00007745 | 0.62 | AML | other | m | 2024-02-26T03:20:19.42 |
IV.SEI.HHE. | ML:1.8 | 0.00011999999999999999 | 1.18 | AML | other | m | 2024-02-26T03:20:19.81 |
GU.POPM.HHN. | ML:1.9 | 0.0001635 | 0.88 | AML | other | m | 2024-02-26T03:20:19.29 |
GU.POPM.HHE. | ML:1.8 | 0.00014250000000000002 | 0.92 | AML | other | m | 2024-02-26T03:20:19.64 |
IV.SEI.HHN. | ML:2.0 | 0.00023099999999999998 | 0.34 | AML | other | m | 2024-02-26T03:20:19.73 |
GU.CARD.HHE. | ML:1.9 | 0.000126 | 0.84 | AML | other | m | 2024-02-26T03:20:21.33 |
GU.CARD.HHN. | ML:1.9 | 0.0001337 | 1.1 | AML | other | m | 2024-02-26T03:20:21.75 |
IV.BDI.HHN. | ML:1.9 | 0.000132 | 1.08 | AML | other | m | 2024-02-26T03:20:21.40 |
IV.BDI.HHE. | ML:1.7 | 0.0000889 | 1.24 | AML | other | m | 2024-02-26T03:20:22.76 |
GU.MAIM.HHE. | ML:1.5 | 0.0000669 | 1.58 | AML | other | m | 2024-02-26T03:20:23.89 |