A magnitude ML 2.1 earthquake occured in region: 5 km N Vecchiano (PI), on
and geographic coordinates (lat, lon) 43.8260, 10.3940 at 9 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 | 5 | 12189 | 12189 |
Massarosa | LU | 6 | 22471 | 34660 |
San Giuliano Terme | PI | 8 | 31399 | 66059 |
Lucca | LU | 9 | 89046 | 155105 |
Pisa | PI | 12 | 89158 | 244263 |
Viareggio | LU | 12 | 62467 | 306730 |
Camaiore | LU | 15 | 32513 | 339243 |
Calci | PI | 15 | 6426 | 345669 |
Capannori | LU | 15 | 46252 | 391921 |
Pescaglia | LU | 16 | 3526 | 395447 |
Porcari | LU | 18 | 8845 | 404292 |
Buti | PI | 19 | 5791 | 410083 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2022-02-26 00:46:33 |
43.8257 | 10.3945 | 9 | 2022-07-08 12:33:34 |
Bollettino Sismico Italiano INGV | 101786821 |
Reviewed Rev100 |
ML 2.1 | 2022-02-26 00:46:33 |
43.8247 | 10.3985 | 8 | 2022-02-26 00:55:56 |
Sala Sismica INGV-Roma | 101460101 |
Field | Value |
---|---|
Time (UTC) | 2022-02-26 00:46:33 ± 0.2 |
Latitude | 43.8257 ± 0.0099 |
Longitude | 10.3945 ± 0.0212 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101786821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1780 |
Semi-minor axis of confidence ellipse (meter) | 782 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1780.0 |
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 | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70507 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 101786821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-24 10:20:40 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 101460101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-02-26 00:55:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CMPR.HHZ. | 2022-02-26T00:47:35.43 | 3.0 | undecidable | manual | Pn | -0.6 | 0 | |||
IV.BSSO.HHZ. | 2022-02-26T00:47:22.61 | 3.0 | undecidable | manual | Pg | 3.86 | 0 | |||
GU.GRAM.HHZ. | 2022-02-26T00:46:57.60 | 0.6 | undecidable | manual | S | 341 | 78.2661 | 50 | 0.63 | 40 |
GU.GSCL.HHZ. | 2022-02-26T00:46:52.51 | 0.6 | undecidable | manual | S | 15 | 60.1953 | 50 | 0.35 | 45 |
GU.FIVI.HNE. | 2022-02-26T00:46:49.43 | 0.6 | undecidable | manual | S | 335 | 50.616 | 50 | -0.16 | 48 |
IV.CRMI.HNE. | 2022-02-26T00:46:48.03 | 1.0 | undecidable | manual | S | 94 | 46.9197 | 50 | -0.58 | 22 |
GU.GRAM.HHZ. | 2022-02-26T00:46:47.43 | 0.3 | undecidable | manual | P | 341 | 78.2661 | 50 | 0.5 | 63 |
GU.SARM.EHZ. | 2022-02-26T00:46:46.27 | 0.6 | undecidable | manual | S | 1 | 39.7269 | 50 | -0.42 | 46 |
GU.EQUI.HHZ. | 2022-02-26T00:46:46.15 | 0.6 | undecidable | manual | S | 333 | 42.4242 | 50 | -1.25 | 32 |
GU.GSCL.HHZ. | 2022-02-26T00:46:44.75 | 0.1 | undecidable | manual | P | 15 | 60.1953 | 50 | 0.59 | 84 |
IV.CRMI.HNE. | 2022-02-26T00:46:42.05 | 0.3 | undecidable | manual | P | 94 | 46.9197 | 50 | -0.06 | 73 |
GU.FIVI.HNE. | 2022-02-26T00:46:42.60 | 0.3 | undecidable | manual | P | 335 | 50.616 | 50 | -0.07 | 73 |
GU.CARD.HHZ. | 2022-02-26T00:46:41.65 | 0.6 | undecidable | manual | S | 17 | 23.2545 | 112 | -0.28 | 49 |
GU.EQUI.HHZ. | 2022-02-26T00:46:41.11 | 0.3 | undecidable | manual | P | 333 | 42.4242 | 50 | -0.3 | 70 |
GU.SARM.EHZ. | 2022-02-26T00:46:40.94 | 0.3 | undecidable | manual | P | 1 | 39.7269 | 50 | -0.06 | 74 |
IV.PII.HHZ. | 2022-02-26T00:46:39.24 | 0.3 | undecidable | manual | S | 138 | 15.5733 | 121 | -0.27 | 74 |
GU.CARD.HHZ. | 2022-02-26T00:46:38.31 | 0.3 | undecidable | manual | P | 17 | 23.2545 | 112 | 0.06 | 76 |
IV.PII.HHZ. | 2022-02-26T00:46:37.07 | 0.1 | undecidable | manual | P | 138 | 15.5733 | 121 | 0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PII.HHN. | ML:2.1 | 0.0011240000000000002 | 0.08 | AML | other | m | 2022-02-26T00:46:39.33 |
IV.PII.HHE. | ML:2.1 | 0.0013 | 0.38 | AML | other | m | 2022-02-26T00:46:39.34 |
GU.CARD.HHN. | ML:2.1 | 0.000762 | 0.1 | AML | other | m | 2022-02-26T00:46:42.12 |
GU.CARD.HHE. | ML:2.0 | 0.0006100000000000001 | 1.44 | AML | other | m | 2022-02-26T00:46:42.12 |