A magnitude ML 1.3 earthquake occured in region: 3 km NE Vecchiano (PI), on
and geographic coordinates (lat, lon) 43.8040, 10.4180 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 | 3 | 12189 | 12189 |
San Giuliano Terme | PI | 5 | 31399 | 43588 |
Lucca | LU | 8 | 89046 | 132634 |
Massarosa | LU | 10 | 22471 | 155105 |
Pisa | PI | 10 | 89158 | 244263 |
Calci | PI | 12 | 6426 | 250689 |
Capannori | LU | 14 | 46252 | 296941 |
Viareggio | LU | 15 | 62467 | 359408 |
Buti | PI | 16 | 5791 | 365199 |
Porcari | LU | 17 | 8845 | 374044 |
Cascina | PI | 18 | 45257 | 419301 |
Camaiore | LU | 18 | 32513 | 451814 |
Vicopisano | PI | 18 | 8559 | 460373 |
Pescaglia | LU | 18 | 3526 | 463899 |
Bientina | PI | 19 | 8062 | 471961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2022-12-15 06:00:52 |
43.8037 | 10.4182 | 10 | 2022-12-15 06:19:09 |
Sala Sismica INGV-Roma | 112825611 |
Field | Value |
---|---|
Time (UTC) | 2022-12-15 06:00:52 ± 0.23 |
Latitude | 43.8037 ± 0.0081 |
Longitude | 10.4182 ± 0.0249 |
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 | 112825611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1993 |
Semi-minor axis of confidence ellipse (meter) | 653 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 195 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
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) | 0.11242 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40919 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 112825611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-12-15 06:19:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.EQUI.HHZ. | 2022-12-15T06:01:07.14 | 0.6 | undecidable | manual | S | 332 | 45.4212 | 50 | -0.47 | 44 |
IV.BDI.HHZ. | 2022-12-15T06:01:03.87 | 0.6 | undecidable | manual | S | 26 | 32.0457 | 50 | -0.17 | 48 |
IV.CRMI.HHZ. | 2022-12-15T06:01:01.45 | 1.0 | undecidable | manual | P | 91 | 44.9217 | 50 | 0.18 | 23 |
GU.CARD.HHZ. | 2022-12-15T06:01:01.73 | 0.6 | undecidable | manual | S | 12 | 25.2525 | 112 | -0.45 | 45 |
GU.EQUI.HHZ. | 2022-12-15T06:01:01.74 | 1.0 | positive | manual | P | 332 | 45.4212 | 50 | 0.4 | 22 |
IV.BDI.HHZ. | 2022-12-15T06:00:59.45 | 0.1 | undecidable | manual | P | 26 | 32.0457 | 50 | 0.17 | 95 |
GU.MAIM.HHZ. | 2022-12-15T06:00:58.67 | 0.6 | undecidable | manual | S | 26 | 13.4754 | 126 | 0.07 | 50 |
GU.CARD.HHZ. | 2022-12-15T06:00:58.30 | 0.1 | positive | manual | P | 12 | 25.2525 | 112 | 0.09 | 98 |
IV.PII.HHZ. | 2022-12-15T06:00:57.72 | 0.6 | undecidable | manual | S | 137 | 12.4764 | 129 | -0.59 | 44 |
IV.PII.HHZ. | 2022-12-15T06:00:56.08 | 0.1 | undecidable | manual | P | 137 | 12.4764 | 129 | 0.11 | 100 |
GU.MAIM.HHZ. | 2022-12-15T06:00:56.66 | 0.6 | undecidable | manual | P | 26 | 13.4754 | 126 | 0.52 | 46 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:1.6 | 0.00045900000000000004 | 0.08 | AML | other | m | 2022-12-15T06:00:58.03 |
IV.PII.HHE. | ML:1.7 | 0.000539 | 0.08 | AML | other | m | 2022-12-15T06:00:58.03 |
GU.MAIM.HHN. | ML:1.1 | 0.000145 | 1.86 | AML | other | m | 2022-12-15T06:00:58.05 |
GU.MAIM.HHE. | ML:1.0 | 0.0001039 | 1.66 | AML | other | m | 2022-12-15T06:00:59.04 |
GU.CARD.HHE. | ML:1.3 | 0.00011310000000000001 | 0.42 | AML | other | m | 2022-12-15T06:01:01.83 |
GU.CARD.HHN. | ML:1.3 | 0.00010865 | 0.24 | AML | other | m | 2022-12-15T06:01:02.34 |