A magnitude ML 0.6 earthquake occured in region: 2 km W Vecchiano (PI), on
and geographic coordinates (lat, lon) 43.7900, 10.3660 at 11 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 |
---|---|---|---|---|
Vecchiano | PI | 2 | 12189 | 12189 |
San Giuliano Terme | PI | 7 | 31399 | 43588 |
Pisa | PI | 9 | 89158 | 132746 |
Massarosa | LU | 9 | 22471 | 155217 |
Lucca | LU | 13 | 89046 | 244263 |
Viareggio | LU | 13 | 62467 | 306730 |
Calci | PI | 14 | 6426 | 313156 |
Camaiore | LU | 17 | 32513 | 345669 |
Capannori | LU | 18 | 46252 | 391921 |
Buti | PI | 19 | 5791 | 397712 |
Cascina | PI | 19 | 45257 | 442969 |
Pescaglia | LU | 20 | 3526 | 446495 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.2
ML 0.6 |
2022-02-21 11:01:26 |
43.7903 | 10.3665 | 11 | 2022-07-08 12:33:52 |
Bollettino Sismico Italiano INGV | 104076901 |
Reviewed Rev100 |
Md 1.2 | 2022-02-21 11:01:27 |
43.7942 | 10.4475 | 10 | 2022-02-21 11:05:46 |
Sala Sismica INGV-Roma | 101214621 |
Field | Value |
---|---|
Time (UTC) | 2022-02-21 11:01:26 ± 0.29 |
Latitude | 43.7903 ± 0.0117 |
Longitude | 10.3665 ± 0.0224 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 104076901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1990 |
Semi-minor axis of confidence ellipse (meter) | 1050 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
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) | 217 |
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) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40559 |
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 | 0.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 104076901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-02 13:52:56 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 101214621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-21 11:05:46 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 104076901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-02 13:52:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.EQUI.HHN. | 2022-02-21T11:01:40.53 | 0.6 | undecidable | manual | S | 338 | 45.0216 | 50 | -0.78 | 41 |
IV.BDI.HHZ. | 2022-02-21T11:01:38.66 | 0.6 | undecidable | manual | S | 31 | 35.3424 | 50 | -0.07 | 51 |
GU.CARD.HHZ. | 2022-02-21T11:01:36.33 | 0.6 | undecidable | manual | S | 19 | 27.75 | 50 | -0.37 | 49 |
GU.EQUI.HHN. | 2022-02-21T11:01:35.26 | 0.3 | undecidable | manual | P | 338 | 45.0216 | 50 | 0.07 | 76 |
IV.BDI.HHZ. | 2022-02-21T11:01:34.24 | 0.3 | undecidable | manual | P | 31 | 35.3424 | 50 | 0.54 | 69 |
GU.MAIM.HHZ. | 2022-02-21T11:01:33.57 | 0.6 | undecidable | manual | S | 36 | 16.872 | 50 | -0.24 | 51 |
IV.PII.HHZ. | 2022-02-21T11:01:32.76 | 0.6 | undecidable | manual | S | 121 | 14.7741 | 50 | -0.48 | 49 |
GU.CARD.HHZ. | 2022-02-21T11:01:32.73 | 0.3 | undecidable | manual | P | 19 | 27.75 | 50 | 0.2 | 76 |
GU.MAIM.HHZ. | 2022-02-21T11:01:31.22 | 0.1 | undecidable | manual | P | 36 | 16.872 | 50 | 0.36 | 100 |
IV.PII.HHZ. | 2022-02-21T11:01:30.48 | 0.3 | undecidable | manual | P | 121 | 14.7741 | 50 | -0.06 | 80 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHE. | ML:0.8 | 0.00005429565 | 0.16 | AML | other | m | 2022-02-21T11:01:33.15 |
IV.PII.HHN. | ML:0.6 | 0.00003481707 | 0.2176 | AML | other | m | 2022-02-21T11:01:33.68 |
GU.MAIM.HHE. | ML:0.5 | 0.000022639115000000003 | 0.3584 | AML | other | m | 2022-02-21T11:01:34.87 |
GU.MAIM.HHN. | ML:0.5 | 0.000026019390000000003 | 0.3392 | AML | other | m | 2022-02-21T11:01:33.63 |