A magnitude ML 1.7 earthquake occured in region: 4 km NW Poggibonsi (SI), on
and geographic coordinates (lat, lon) 43.4980, 11.1220 at 7 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 |
---|---|---|---|---|
Poggibonsi | SI | 4 | 29196 | 29196 |
Barberino Val d'Elsa | FI | 6 | 4386 | 33582 |
San Gimignano | SI | 7 | 7820 | 41402 |
Tavarnelle Val di Pesa | FI | 8 | 7800 | 49202 |
Colle di Val d'Elsa | SI | 8 | 21620 | 70822 |
Certaldo | FI | 9 | 16121 | 86943 |
Castellina in Chianti | SI | 14 | 2859 | 89802 |
Monteriggioni | SI | 14 | 9810 | 99612 |
Gambassi Terme | FI | 14 | 4870 | 104482 |
Montespertoli | FI | 17 | 13537 | 118019 |
Castelfiorentino | FI | 17 | 17504 | 135523 |
Montaione | FI | 18 | 3700 | 139223 |
Greve in Chianti | FI | 19 | 13862 | 153085 |
San Casciano in Val di Pesa | FI | 19 | 17062 | 170147 |
Casole d'Elsa | SI | 19 | 3897 | 174044 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2024-01-21 15:28:02 |
43.498 | 11.1217 | 7 | 2024-01-21 15:42:31 |
Sala Sismica INGV-Roma | 124779321 |
Field | Value |
---|---|
Time (UTC) | 2024-01-21 15:28:02 ± 0.08 |
Latitude | 43.4980 ± 0.0036 |
Longitude | 11.1217 ± 0.0062 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124779321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 424 |
Semi-minor axis of confidence ellipse (meter) | 340 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 101 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 28 |
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) | 0.71676 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 124779321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-21 15:42:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2024-01-21T15:28:59.10 | 3.0 | undecidable | manual | Sg | 3.18 | 0 | |||
IV.CRE.HHZ. | 2024-01-21T15:28:23.84 | 0.6 | undecidable | manual | S | 78 | 68.0763 | 50 | -0.1 | 46 |
IV.SEI.HHZ. | 2024-01-21T15:28:23.10 | 0.6 | undecidable | manual | S | 17 | 64.5909 | 50 | 0.09 | 46 |
IV.RIBO.EHZ. | 2024-01-21T15:28:22.16 | 0.6 | undecidable | manual | S | 186 | 61.1943 | 50 | 0.05 | 47 |
IV.MOCL.EHZ. | 2024-01-21T15:28:21.20 | 0.6 | undecidable | manual | S | 5 | 56.3991 | 50 | 0.36 | 44 |
IV.PII.HHZ. | 2024-01-21T15:28:19.62 | 0.6 | undecidable | manual | S | 298 | 54.0015 | 50 | -0.56 | 42 |
IV.RUFI.EHZ. | 2024-01-21T15:28:18.02 | 0.6 | undecidable | manual | S | 39 | 48.9177 | 50 | -0.81 | 39 |
IV.TRIF.CHZ. | 2024-01-21T15:28:17.66 | 0.6 | undecidable | manual | S | 203 | 46.0206 | 50 | -0.41 | 45 |
IV.LMD.HHZ. | 2024-01-21T15:28:16.95 | 0.3 | undecidable | manual | P | 36 | 79.5648 | 50 | 0.35 | 64 |
IV.BDI.HHZ. | 2024-01-21T15:28:16.41 | 0.6 | undecidable | manual | P | 326 | 75.4689 | 50 | 0.44 | 42 |
IV.CRE.HHZ. | 2024-01-21T15:28:15.36 | 0.6 | undecidable | manual | P | 78 | 68.0763 | 50 | 0.54 | 42 |
IV.CAFI.HHZ. | 2024-01-21T15:28:15.25 | 0.6 | undecidable | manual | P | 105 | 70.5738 | 50 | 0.04 | 46 |
GU.MAIM.HHZ. | 2024-01-21T15:28:15.00 | 0.6 | undecidable | manual | P | 313 | 68.376 | 50 | 0.13 | 46 |
IV.SEI.HHZ. | 2024-01-21T15:28:14.62 | 1.0 | undecidable | manual | P | 17 | 64.5909 | 50 | 0.34 | 22 |
IV.RIBO.EHZ. | 2024-01-21T15:28:14.16 | 0.6 | undecidable | manual | P | 186 | 61.1943 | 50 | 0.39 | 44 |
IV.CRMI.HHZ. | 2024-01-21T15:28:14.38 | 0.6 | undecidable | manual | S | 341 | 34.9428 | 101 | -0.33 | 46 |
IV.FROS.CHZ. | 2024-01-21T15:28:13.59 | 0.6 | undecidable | manual | S | 175 | 32.1456 | 102 | -0.16 | 48 |
IV.MOCL.EHZ. | 2024-01-21T15:28:13.13 | 0.6 | undecidable | manual | P | 5 | 56.3991 | 50 | 0.1 | 47 |
IV.PII.HHZ. | 2024-01-21T15:28:12.76 | 0.6 | undecidable | manual | P | 298 | 54.0015 | 50 | 0.11 | 47 |
IV.RUFI.EHZ. | 2024-01-21T15:28:11.39 | 0.3 | undecidable | manual | P | 39 | 48.9177 | 50 | -0.48 | 66 |
IV.TRIF.CHZ. | 2024-01-21T15:28:11.46 | 0.3 | undecidable | manual | P | 203 | 46.0206 | 50 | 0.03 | 73 |
IV.LOCA.HNZ. | 2024-01-21T15:28:10.67 | 0.6 | undecidable | manual | S | 152 | 24.0537 | 106 | -0.37 | 47 |
IV.CRMI.HHZ. | 2024-01-21T15:28:09.42 | 0.3 | undecidable | manual | P | 341 | 34.9428 | 101 | -0.07 | 74 |
IV.FROS.CHZ. | 2024-01-21T15:28:09.12 | 0.1 | positive | manual | P | 175 | 32.1456 | 102 | 0.19 | 96 |
IV.LOCA.HNZ. | 2024-01-21T15:28:07.41 | 0.3 | undecidable | manual | P | 152 | 24.0537 | 106 | 0.04 | 76 |
IV.CSNT.HHZ. | 2024-01-21T15:28:07.59 | 0.6 | undecidable | manual | S | 101 | 13.875 | 116 | -0.12 | 50 |
IV.OSSC.HHZ. | 2024-01-21T15:28:06.54 | 0.6 | undecidable | manual | S | 74 | 10.3785 | 123 | -0.13 | 51 |
IV.OSSC.HHZ. | 2024-01-21T15:28:05.03 | 0.1 | negative | manual | P | 74 | 10.3785 | 123 | 0.18 | 100 |
IV.CSNT.HHZ. | 2024-01-21T15:28:05.44 | 1.0 | undecidable | manual | P | 101 | 13.875 | 116 | -0.01 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSNT.HHE. | ML:1.8 | 0.0007444999999999999 | 0.5 | AML | other | m | 2024-01-21T15:28:07.60 |
IV.CSNT.HHN. | ML:1.8 | 0.0008160000000000001 | 0.24 | AML | other | m | 2024-01-21T15:28:08.14 |
IV.FROS.CHE. | ML:2.0 | 0.0004305 | 0.88 | AML | other | m | 2024-01-21T15:28:14.25 |
IV.FROS.CHN. | ML:2.0 | 0.00041700000000000005 | 0.44 | AML | other | m | 2024-01-21T15:28:14.32 |
IV.CRMI.HHN. | ML:1.6 | 0.00014800000000000002 | 0.46 | AML | other | m | 2024-01-21T15:28:14.58 |
IV.CRMI.HHE. | ML:1.4 | 0.0001019 | 0.62 | AML | other | m | 2024-01-21T15:28:14.93 |
IV.TRIF.CHE. | ML:1.9 | 0.000235 | 0.16 | AML | other | m | 2024-01-21T15:28:18.34 |
IV.RUFI.EHE. | ML:1.4 | 0.00007285 | 0.22 | AML | other | m | 2024-01-21T15:28:18.36 |
IV.TRIF.CHN. | ML:1.8 | 0.00019350000000000001 | 0.66 | AML | other | m | 2024-01-21T15:28:18.23 |
IV.RUFI.EHN. | ML:1.6 | 0.00010845000000000001 | 0.48 | AML | other | m | 2024-01-21T15:28:18.48 |
IV.PII.HHN. | ML:1.9 | 0.00019250000000000002 | 0.18 | AML | other | m | 2024-01-21T15:28:21.26 |
IV.PII.HHE. | ML:1.7 | 0.0001078 | 0.48 | AML | other | m | 2024-01-21T15:28:21.44 |
IV.CRE.HHE. | ML:1.7 | 0.00009065000000000001 | 0.32 | AML | other | m | 2024-01-21T15:28:24.29 |
IV.CRE.HHN. | ML:1.9 | 0.00014549999999999999 | 0.36 | AML | other | m | 2024-01-21T15:28:24.57 |
IV.SEI.HHE. | ML:1.7 | 0.00008560000000000001 | 1.1 | AML | other | m | 2024-01-21T15:28:26.32 |
IV.LMD.HHN. | ML:1.6 | 0.00005295 | 1.12 | AML | other | m | 2024-01-21T15:28:27.99 |
IV.SEI.HHN. | ML:1.9 | 0.0001535 | 1.58 | AML | other | m | 2024-01-21T15:28:27.83 |
IV.LMD.HHE. | ML:1.7 | 0.00006319999999999999 | 1 | AML | other | m | 2024-01-21T15:28:28.39 |
IV.BDI.HHN. | ML:1.6 | 0.000059399999999999994 | 0.26 | AML | other | m | 2024-01-21T15:28:29.21 |
IV.BDI.HHE. | ML:1.5 | 0.000048899999999999996 | 0.28 | AML | other | m | 2024-01-21T15:28:31.51 |