A magnitude ML 1.0 earthquake occured in region: 4 km N Vecchiano (PI), on
and geographic coordinates (lat, lon) 43.8210, 10.4030 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 | 5 | 12189 | 12189 |
San Giuliano Terme | PI | 7 | 31399 | 43588 |
Massarosa | LU | 7 | 22471 | 66059 |
Lucca | LU | 8 | 89046 | 155105 |
Pisa | PI | 12 | 89158 | 244263 |
Viareggio | LU | 13 | 62467 | 306730 |
Calci | PI | 14 | 6426 | 313156 |
Capannori | LU | 14 | 46252 | 359408 |
Camaiore | LU | 15 | 32513 | 391921 |
Pescaglia | LU | 16 | 3526 | 395447 |
Porcari | LU | 17 | 8845 | 404292 |
Buti | PI | 18 | 5791 | 410083 |
Vicopisano | PI | 20 | 8559 | 418642 |
Cascina | PI | 20 | 45257 | 463899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-01-15 20:15:04 |
43.8212 | 10.4027 | 10 | 2024-01-15 20:30:48 |
Sala Sismica INGV-Roma | 124666461 |
Field | Value |
---|---|
Time (UTC) | 2024-01-15 20:15:04 ± 0.31 |
Latitude | 43.8212 ± 0.0072 |
Longitude | 10.4027 ± 0.0299 |
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 | 124666461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2364 |
Semi-minor axis of confidence ellipse (meter) | 606 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 263 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 238 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.11242 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33904 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 124666461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-15 20:30:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.POPM.HHZ. | 2024-01-15T20:15:17.49 | 0.6 | undecidable | manual | S | 49 | 37.629 | 50 | 0.1 | 47 |
IV.BDI.HHZ. | 2024-01-15T20:15:15.41 | 0.6 | undecidable | manual | S | 30 | 30.9468 | 50 | -0.19 | 47 |
GU.CARD.HHZ. | 2024-01-15T20:15:13.08 | 0.6 | undecidable | manual | S | 16 | 23.5542 | 113 | -0.53 | 44 |
GU.POPM.HHZ. | 2024-01-15T20:15:12.11 | 0.1 | positive | manual | P | 49 | 37.629 | 50 | 0.09 | 95 |
IV.PII.HHZ. | 2024-01-15T20:15:10.56 | 0.6 | undecidable | manual | S | 138 | 14.7741 | 125 | -0.34 | 47 |
IV.BDI.HHZ. | 2024-01-15T20:15:10.97 | 0.1 | undecidable | manual | P | 30 | 30.9468 | 50 | -0.02 | 97 |
GU.MAIM.HHZ. | 2024-01-15T20:15:10.49 | 0.6 | undecidable | manual | S | 35 | 12.4764 | 129 | 0.22 | 48 |
GU.CARD.HHZ. | 2024-01-15T20:15:09.73 | 0.1 | undecidable | manual | P | 16 | 23.5542 | 113 | -0.11 | 97 |
GU.MAIM.HHZ. | 2024-01-15T20:15:08.29 | 0.1 | positive | manual | P | 35 | 12.4764 | 129 | 0.38 | 93 |
IV.PII.HHZ. | 2024-01-15T20:15:08.31 | 0.1 | undecidable | manual | P | 138 | 14.7741 | 125 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.MAIM.HHE. | ML:1.3 | 0.000222 | 0.12 | AML | other | m | 2024-01-15T20:15:10.76 |
GU.MAIM.HHN. | ML:1.1 | 0.00013700000000000002 | 0.38 | AML | other | m | 2024-01-15T20:15:10.97 |
IV.PII.HHE. | ML:0.9 | 0.00008109011 | 0.1152 | AML | other | m | 2024-01-15T20:15:11.04 |
IV.PII.HHN. | ML:0.8 | 0.00006503022 | 0.1408 | AML | other | m | 2024-01-15T20:15:10.69 |