A magnitude ML 1.2 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on
and geographic coordinates (lat, lon) 43.6620, 10.1990 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 |
---|---|---|---|---|
Livorno | LI | 15 | 159219 | 159219 |
Pisa | PI | 17 | 89158 | 248377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.2 |
2006-04-25 03:34:42 |
43.662 | 10.199 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 564029 |
Field | Value |
---|---|
Time (UTC) | 2006-04-25 03:34:42 ± 0.07 |
Latitude | 43.6620 ± 0.0090 |
Longitude | 10.1990 ± 0.0149 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 564029 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1579 |
Semi-minor axis of confidence ellipse (meter) | 316 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 52 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1562.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.32376 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66910 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 564029 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:50:14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 564029 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:50:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PZZT.HHN. | 2006-04-25T03:35:04.78 | 0.1 | undecidable | manual | Sg | 45 | 74.2701 | -0.136 | 45 | |
MN.VLC.HHE. | 2006-04-25T03:35:00.40 | 0.1 | undecidable | manual | Sg | 15 | 57.1983 | 0.05 | 48 | |
IV.BDI.HHN. | 2006-04-25T03:34:59.44 | 0.1 | undecidable | manual | Sg | 35 | 54.7008 | -0.239 | 46 | |
IV.PZZT.HHN. | 2006-04-25T03:34:55.42 | 0.1 | undecidable | manual | Pg | 45 | 74.2701 | 0.026 | 93 | |
IV.GROG.HHE. | 2006-04-25T03:34:54.61 | 0.1 | undecidable | manual | Sg | 224 | 35.9418 | -0.071 | 49 | |
IV.BDI.HHN. | 2006-04-25T03:34:52.61 | 0.1 | undecidable | manual | Pg | 35 | 54.7008 | 0.24 | 92 | |
MN.VLC.HHE. | 2006-04-25T03:34:52.70 | 0.1 | undecidable | manual | Pg | 15 | 57.1983 | -0.058 | 95 | |
IV.GROG.HHE. | 2006-04-25T03:34:49.48 | 0.1 | undecidable | manual | Pg | 224 | 35.9418 | -0.005 | 100 |