A magnitude ML 1.7 earthquake occured in region: 2 km NE Larciano (PT), on
and geographic coordinates (lat, lon) 43.8390, 10.8850 at 8 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Larciano | PT | 2 | 6394 | 6394 |
Lamporecchio | PT | 3 | 7508 | 13902 |
Vinci | FI | 7 | 14604 | 28506 |
Monsummano Terme | PT | 7 | 21338 | 49844 |
Quarrata | PT | 8 | 26190 | 76034 |
Pieve a Nievole | PT | 9 | 9266 | 85300 |
Serravalle Pistoiese | PT | 9 | 11659 | 96959 |
Cerreto Guidi | FI | 9 | 10870 | 107829 |
Montecatini-Terme | PT | 10 | 20409 | 128238 |
Ponte Buggianese | PT | 11 | 8804 | 137042 |
Pistoia | PT | 11 | 90315 | 227357 |
Carmignano | PO | 11 | 14450 | 241807 |
Agliana | PT | 12 | 17525 | 259332 |
Capraia e Limite | FI | 13 | 7670 | 267002 |
Chiesina Uzzanese | PT | 13 | 4552 | 271554 |
Buggiano | PT | 13 | 8825 | 280379 |
Fucecchio | FI | 14 | 23618 | 303997 |
Massa e Cozzile | PT | 14 | 7983 | 311980 |
Poggio a Caiano | PO | 14 | 10007 | 321987 |
Empoli | FI | 14 | 48109 | 370096 |
Marliana | PT | 14 | 3210 | 373306 |
Uzzano | PT | 15 | 5770 | 379076 |
Montale | PT | 15 | 10737 | 389813 |
Montemurlo | PO | 16 | 18456 | 408269 |
Montelupo Fiorentino | FI | 16 | 14098 | 422367 |
Santa Croce sull'Arno | PI | 16 | 14601 | 436968 |
Altopascio | LU | 17 | 15481 | 452449 |
Pescia | PT | 17 | 19644 | 472093 |
Montecarlo | LU | 17 | 4428 | 476521 |
Prato | PO | 18 | 191150 | 667671 |
San Miniato | PI | 18 | 27934 | 695605 |
Signa | FI | 18 | 19179 | 714784 |
Castelfranco di Sotto | PI | 19 | 13427 | 728211 |
Lastra a Signa | FI | 19 | 20156 | 748367 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2023-03-01 23:22:38 |
43.8388 | 10.8852 | 8 | 2024-03-01 17:17:57 |
Bollettino Sismico Italiano INGV | 115001291 |
Reviewed Rev100 |
ML 1.5 | 2023-03-01 23:22:38 |
43.8403 | 10.8877 | 8 | 2023-03-01 23:37:09 |
Sala Sismica INGV-Roma | 114926491 |
Field | Value |
---|---|
Time (UTC) | 2023-03-01 23:22:38 ± 0.08 |
Latitude | 43.8388 ± 0.0054 |
Longitude | 10.8852 ± 0.0050 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 115001291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 596 |
Semi-minor axis of confidence ellipse (meter) | 133 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 17 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.08094 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65830 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 21 |
Type of magnitude | ML |
Reference to an origin | 115001291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-12-18 15:55:58 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 114926491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-01 23:37:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FNVD.HHZ. | 2023-03-01T23:22:52.70 | 0.6 | undecidable | manual | S | 27 | 41.1255 | 50 | 0.19 | 46 |
GU.CARD.HHZ. | 2023-03-01T23:22:51.25 | 0.3 | undecidable | manual | S | 303 | 38.3283 | 50 | -0.52 | 65 |
IV.LMD.HHZ. | 2023-03-01T23:22:51.32 | 0.6 | undecidable | manual | P | 68 | 70.7736 | 50 | 0.25 | 43 |
IV.FROS.CHE. | 2023-03-01T23:22:51.56 | 0.3 | undecidable | manual | P | 163 | 73.0713 | 50 | 0.14 | 66 |
IV.BDI.HHZ. | 2023-03-01T23:22:50.23 | 0.6 | undecidable | manual | S | 317 | 33.9438 | 102 | -0.1 | 48 |
IV.ZCCA.HHZ. | 2023-03-01T23:22:50.32 | 0.3 | undecidable | manual | P | 7 | 57.2982 | 50 | 1.34 | 43 |
GU.EQUI.HHZ. | 2023-03-01T23:22:50.93 | 0.3 | undecidable | manual | P | 302 | 68.7756 | 50 | 0.17 | 66 |
GU.MAIM.HHZ. | 2023-03-01T23:22:49.22 | 0.3 | undecidable | manual | S | 285 | 32.5452 | 103 | -0.63 | 62 |
IV.FIR.HNE. | 2023-03-01T23:22:49.06 | 0.6 | undecidable | manual | S | 103 | 30.4473 | 104 | -0.09 | 48 |
GU.GSCL.HHZ. | 2023-03-01T23:22:49.88 | 0.3 | undecidable | manual | P | 337 | 61.494 | 50 | 0.25 | 66 |
IV.PII.HHZ. | 2023-03-01T23:22:49.83 | 0.6 | undecidable | manual | S | 246 | 31.6461 | 103 | 0.28 | 46 |
IV.MOCL.EHZ. | 2023-03-01T23:22:48.81 | 0.3 | undecidable | manual | S | 52 | 29.9478 | 104 | -0.17 | 71 |
IV.CSNT.HHZ. | 2023-03-01T23:22:48.06 | 0.3 | undecidable | manual | P | 141 | 52.0035 | 50 | -0.11 | 69 |
MN.VLC.HHZ. | 2023-03-01T23:22:48.41 | 0.3 | undecidable | manual | P | 312 | 53.4021 | 50 | 0.02 | 70 |
GU.POPM.HHZ. | 2023-03-01T23:22:47.55 | 0.3 | undecidable | manual | S | 336 | 25.0527 | 107 | 0.2 | 71 |
IV.FNVD.HHZ. | 2023-03-01T23:22:46.48 | 0.3 | undecidable | manual | P | 27 | 41.1255 | 50 | -0.02 | 72 |
IV.OSSC.HHZ. | 2023-03-01T23:22:46.75 | 0.3 | undecidable | manual | P | 140 | 45.4212 | 50 | -0.4 | 66 |
IV.BOSL.HHZ. | 2023-03-01T23:22:46.04 | 0.1 | undecidable | manual | P | 75 | 40.4262 | 50 | -0.35 | 89 |
IV.MPPT.EHZ. | 2023-03-01T23:22:45.93 | 0.6 | undecidable | manual | S | 51 | 21.0678 | 109 | -0.08 | 49 |
GU.CARD.HHZ. | 2023-03-01T23:22:45.68 | 0.3 | undecidable | manual | P | 303 | 38.3283 | 50 | -0.38 | 67 |
IV.PII.HHZ. | 2023-03-01T23:22:45.70 | 0.1 | undecidable | manual | P | 246 | 31.6461 | 103 | 0.92 | 74 |
IV.BDI.HHZ. | 2023-03-01T23:22:44.92 | 0.3 | undecidable | manual | P | 317 | 33.9438 | 102 | -0.31 | 68 |
IV.MOCL.EHZ. | 2023-03-01T23:22:44.39 | 0.1 | undecidable | manual | P | 52 | 29.9478 | 104 | -0.07 | 97 |
GU.MAIM.HHZ. | 2023-03-01T23:22:44.73 | 0.1 | undecidable | manual | P | 285 | 32.5452 | 103 | -0.23 | 93 |
IV.FIR.HNE. | 2023-03-01T23:22:44.72 | 0.3 | undecidable | manual | P | 103 | 30.4473 | 104 | 0.16 | 71 |
GU.POPM.HHZ. | 2023-03-01T23:22:43.64 | 0.1 | undecidable | manual | P | 336 | 25.0527 | 107 | 0.13 | 96 |
IV.CRMI.HHZ. | 2023-03-01T23:22:42.00 | 0.3 | undecidable | manual | S | 122 | 8.9799 | 130 | -0.31 | 71 |
IV.MPPT.EHZ. | 2023-03-01T23:22:42.90 | 0.1 | undecidable | manual | P | 51 | 21.0678 | 109 | 0.16 | 96 |
IV.CRMI.HHZ. | 2023-03-01T23:22:40.68 | 0.1 | undecidable | manual | P | 122 | 8.9799 | 130 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRMI.HNN. | ML:1.8 | 0.0009345000000000001 | 0.22 | AML | other | m | 2023-03-01T23:22:42.05 |
IV.CRMI.HHN. | ML:1.8 | 0.0009875 | 0.22 | AML | other | m | 2023-03-01T23:22:42.05 |
IV.CRMI.HNE. | ML:1.9 | 0.0013145 | 0.28 | AML | other | m | 2023-03-01T23:22:42.29 |
IV.CRMI.HHE. | ML:1.8 | 0.00094 | 0.28 | AML | other | m | 2023-03-01T23:22:42.29 |
IV.MPPT.EHE. | ML:1.4 | 0.0002070592 | 0.2816 | AML | other | m | 2023-03-01T23:22:46.66 |
IV.MPPT.EHN. | ML:1.5 | 0.00023099999999999998 | 0.16 | AML | other | m | 2023-03-01T23:22:46.68 |
GU.POPM.HHN. | ML:2.1 | 0.0007973208000000001 | 0.1664 | AML | other | m | 2023-03-01T23:22:48.60 |
IV.MOCL.EHN. | ML:1.5 | 0.00015555360000000002 | 1.6672 | AML | other | m | 2023-03-01T23:22:48.13 |
GU.POPM.HHE. | ML:2.2 | 0.0009915 | 1.2 | AML | other | m | 2023-03-01T23:22:48.39 |
GU.MAIM.HHN. | ML:1.0 | 0.000052062369999999996 | 0.9856 | AML | other | m | 2023-03-01T23:22:49.32 |
IV.MOCL.EHE. | ML:1.5 | 0.0001465177 | 0.2432 | AML | other | m | 2023-03-01T23:22:49.29 |
GU.MAIM.HHE. | ML:1.0 | 0.000043477525 | 0.3968 | AML | other | m | 2023-03-01T23:22:49.77 |
IV.PII.HHN. | ML:1.8 | 0.0003085 | 1.7 | AML | other | m | 2023-03-01T23:22:49.04 |
IV.BDI.HHN. | ML:1.5 | 0.00014850000000000003 | 1.46 | AML | other | m | 2023-03-01T23:22:50.79 |
IV.PII.HHE. | ML:1.8 | 0.00033150000000000003 | 1.76 | AML | other | m | 2023-03-01T23:22:50.98 |
IV.BDI.HNN. | ML:1.7 | 0.0002047972 | 0.7296 | AML | other | m | 2023-03-01T23:22:51.10 |
IV.BDI.HNE. | ML:1.7 | 0.00022299999999999997 | 1.22 | AML | other | m | 2023-03-01T23:22:51.72 |
GU.CARD.HHN. | ML:1.4 | 0.00009132449500000001 | 0.9984 | AML | other | m | 2023-03-01T23:22:51.37 |
IV.BDI.HHE. | ML:1.6 | 0.000177 | 0.42 | AML | other | m | 2023-03-01T23:22:51.72 |
GU.CARD.HHE. | ML:1.6 | 0.0001615 | 0.32 | AML | other | m | 2023-03-01T23:22:52.94 |
IV.FNVD.HHN. | ML:1.8 | 0.0002275 | 0.46 | AML | other | m | 2023-03-01T23:22:53.00 |