A magnitude ML 0.6 earthquake occured in region: 4 km NE Vecchiano (PI), on
and geographic coordinates (lat, lon) 43.8040, 10.4280 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 |
---|---|---|---|---|
Vecchiano | PI | 4 | 12189 | 12189 |
San Giuliano Terme | PI | 5 | 31399 | 43588 |
Lucca | LU | 8 | 89046 | 132634 |
Pisa | PI | 10 | 89158 | 221792 |
Massarosa | LU | 10 | 22471 | 244263 |
Calci | PI | 11 | 6426 | 250689 |
Capannori | LU | 13 | 46252 | 296941 |
Buti | PI | 15 | 5791 | 302732 |
Porcari | LU | 16 | 8845 | 311577 |
Viareggio | LU | 16 | 62467 | 374044 |
Vicopisano | PI | 17 | 8559 | 382603 |
Cascina | PI | 17 | 45257 | 427860 |
Camaiore | LU | 18 | 32513 | 460373 |
Pescaglia | LU | 18 | 3526 | 463899 |
Bientina | PI | 19 | 8062 | 471961 |
Altopascio | LU | 20 | 15481 | 487442 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-12-30 09:34:01 |
43.8037 | 10.4282 | 10 | 2023-12-30 09:47:05 |
Sala Sismica INGV-Roma | 124354441 |
Field | Value |
---|---|
Time (UTC) | 2023-12-30 09:34:01 ± 0.17 |
Latitude | 43.8037 ± 0.0063 |
Longitude | 10.4282 ± 0.0150 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124354441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1258 |
Semi-minor axis of confidence ellipse (meter) | 536 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 192 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.10702 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41459 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 124354441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-30 09:47:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRMI.HHZ. | 2023-12-30T09:34:15.06 | 0.6 | undecidable | manual | S | 91 | 44.1225 | 50 | -0.43 | 44 |
GU.EQUI.HHE. | 2023-12-30T09:34:15.26 | 0.6 | undecidable | manual | S | 331 | 45.8208 | 50 | -0.66 | 41 |
GU.SARM.EHE. | 2023-12-30T09:34:15.03 | 0.6 | undecidable | manual | S | 357 | 42.2244 | 50 | 0.05 | 48 |
IV.BDI.HHZ. | 2023-12-30T09:34:11.88 | 0.6 | undecidable | manual | S | 25 | 31.746 | 50 | -0.28 | 47 |
IV.PSL.EHE. | 2023-12-30T09:34:09.89 | 0.3 | undecidable | manual | P | 60 | 46.0206 | 50 | 0.24 | 69 |
IV.CRMI.HHZ. | 2023-12-30T09:34:09.69 | 1.0 | positive | manual | P | 91 | 44.1225 | 50 | 0.32 | 23 |
GU.EQUI.HHE. | 2023-12-30T09:34:09.57 | 0.1 | undecidable | manual | P | 331 | 45.8208 | 50 | -0.05 | 96 |
GU.CARD.HHZ. | 2023-12-30T09:34:09.91 | 0.3 | undecidable | manual | S | 10 | 25.0527 | 112 | -0.47 | 68 |
GU.SARM.EHE. | 2023-12-30T09:34:09.35 | 0.6 | undecidable | manual | P | 357 | 42.2244 | 50 | 0.28 | 46 |
GU.POPM.HHZ. | 2023-12-30T09:34:08.59 | 0.1 | negative | manual | P | 44 | 37.5291 | 50 | 0.25 | 93 |
IV.BDI.HHZ. | 2023-12-30T09:34:07.57 | 0.3 | undecidable | manual | P | 25 | 31.746 | 50 | 0.12 | 73 |
GU.CARD.HHZ. | 2023-12-30T09:34:06.61 | 0.6 | undecidable | manual | P | 10 | 25.0527 | 112 | 0.19 | 48 |
GU.MAIM.HHZ. | 2023-12-30T09:34:06.81 | 0.3 | undecidable | manual | S | 23 | 13.1757 | 127 | 0.05 | 76 |
IV.PII.HHZ. | 2023-12-30T09:34:05.94 | 0.3 | undecidable | manual | S | 139 | 11.877 | 130 | -0.48 | 70 |
IV.PII.HHZ. | 2023-12-30T09:34:04.27 | 0.1 | undecidable | manual | P | 139 | 11.877 | 130 | 0.13 | 100 |
GU.MAIM.HHZ. | 2023-12-30T09:34:04.79 | 0.3 | undecidable | manual | P | 23 | 13.1757 | 127 | 0.46 | 70 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CARD.HHE. | ML:0.8 | 0.000039743954999999994 | 0.1344 | AML | other | m | 2023-12-30T09:34:09.89 |
GU.CARD.HHN. | ML:0.9 | 0.000042751205 | 0.1408 | AML | other | m | 2023-12-30T09:34:10.37 |
IV.BDI.HHE. | ML:0.3 | 0.000010693094999999999 | 1.3568 | AML | other | m | 2023-12-30T09:34:11.93 |
IV.BDI.HHN. | ML:0.5 | 0.000016477447999999997 | 1.3568 | AML | other | m | 2023-12-30T09:34:12.00 |
IV.CRMI.HHE. | ML:0.5 | 0.0000116230075 | 3.2832 | AML | other | m | 2023-12-30T09:34:14.73 |
IV.CRMI.HHN. | ML:0.7 | 0.000012636103999999998 | 0.32 | AML | other | m | 2023-12-30T09:34:16.50 |