A magnitude ML 1.8 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on
and geographic coordinates (lat, lon) 43.7560, 10.2140 at 10 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 |
---|---|---|---|---|
Viareggio | LU | 13 | 62467 | 62467 |
Vecchiano | PI | 14 | 12189 | 74656 |
Pisa | PI | 16 | 89158 | 163814 |
Massarosa | LU | 16 | 22471 | 186285 |
San Giuliano Terme | PI | 19 | 31399 | 217684 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML 1.8 |
2006-08-16 17:30:49 |
43.756 | 10.214 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 586699 |
Field | Value |
---|---|
Time (UTC) | 2006-08-16 17:30:49 ± 0.3 |
Latitude | 43.7560 ± 0.0153 |
Longitude | 10.2140 ± 0.0212 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 586699 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2155 |
Semi-minor axis of confidence ellipse (meter) | 907 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2404.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67809 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 586699 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 11:13:55 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 586699 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 11:13:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PZZT.HHN. | 2006-08-16T17:31:10.10 | 0.1 | undecidable | manual | Sg | 51 | 66.378 | -0.033 | 47 | |
IV.SEI.SHZ. | 2006-08-16T17:31:08.14 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CSNT.SHZ. | 2006-08-16T17:31:06.50 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ERBM.SHZ. | 2006-08-16T17:31:03.09 | 0.1 | undecidable | manual | Pg | 12 | 75.2691 | 0.263 | 89 | |
IV.PZZT.HHN. | 2006-08-16T17:31:01.83 | 0.1 | undecidable | manual | Pg | 51 | 66.378 | 0.365 | 88 | |
IV.PII.SHZ. | 2006-08-16T17:30:58.78 | 0.1 | undecidable | manual | Sg | 99 | 25.2525 | -0.2 | 49 | |
IV.GROG.HHE. | 2006-08-16T17:30:58.10 | 0.1 | undecidable | manual | Pg | 215 | 44.8218 | -0.038 | 98 | |
IV.BDI.HHZ. | 2006-08-16T17:30:58.04 | 0.1 | undecidable | manual | Pg | 42 | 45.7209 | -0.238 | 94 | |
MN.VLC.HHE. | 2006-08-16T17:30:58.11 | 0.1 | undecidable | manual | Pg | 17 | 46.7199 | -0.326 | 92 | |
IV.PII.SHZ. | 2006-08-16T17:30:55.14 | 0.1 | undecidable | manual | Pg | 99 | 25.2525 | 0.117 | 100 | |
IV.ASS.SHZ. | 2006-08-16T17:30:55.06 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |