A magnitude ML 2.3 earthquake occured in region: Costa Toscana settentrionale (Massa Carrara, Lucca, Pisa), on
and geographic coordinates (lat, lon) 43.6560, 10.1960 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 | 18 | 89158 | 248377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.6
ML 2.3 |
2006-04-25 03:16:21 |
43.656 | 10.196 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 564019 |
Field | Value |
---|---|
Time (UTC) | 2006-04-25 03:16:21 ± 0.16 |
Latitude | 43.6560 ± 0.0126 |
Longitude | 10.1960 ± 0.0199 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 564019 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1895 |
Semi-minor axis of confidence ellipse (meter) | 947 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 54 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2126.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.01893 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 564019 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:50:14 |
Field | Value |
---|---|
Value | 2.6 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 564019 |
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.CTI.EHN. | 2006-04-25T03:17:36.93 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.CTI.EHN. | 2006-04-25T03:17:05.28 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.BOB.HHN. | 2006-04-25T03:17:01.90 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FNVD.HHZ. | 2006-04-25T03:16:50.31 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.SFI.SHZ. | 2006-04-25T03:16:44.06 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ZCCA.SHZ. | 2006-04-25T03:16:40.47 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VMG.SHZ. | 2006-04-25T03:16:40.97 | 0.1 | undecidable | manual | Pg | 72 | 113.0979 | 0.384 | 80 | |
IV.SEI.SHZ. | 2006-04-25T03:16:39.22 | 0.1 | undecidable | manual | Pg | 64 | 102.9192 | 0.198 | 85 | |
MN.VLC.HHN. | 2006-04-25T03:16:39.47 | 0.1 | undecidable | manual | Sg | 15 | 57.7977 | -0.264 | 46 | |
IV.FNVD.HHZ. | 2006-04-25T03:16:38.16 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.BDI.HHZ. | 2006-04-25T03:16:38.54 | 0.1 | undecidable | manual | Sg | 35 | 55.3002 | -0.52 | 44 | |
IV.ERBM.SHZ. | 2006-04-25T03:16:37.34 | 0.1 | undecidable | manual | Pg | 11 | 86.4468 | 0.863 | 71 | |
IV.GSCL.SHZ. | 2006-04-25T03:16:36.37 | 0.1 | undecidable | manual | Pg | 22 | 83.1501 | 0.4 | 85 | |
IV.GRFL.SHZ. | 2006-04-25T03:16:36.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CSNT.SHZ. | 2006-04-25T03:16:36.97 | 0.1 | undecidable | manual | Pg | 103 | 90.243 | -0.098 | 89 | |
IV.PZZT.HHN. | 2006-04-25T03:16:34.50 | 0.1 | undecidable | manual | Pg | 45 | 74.8695 | -0.2 | 90 | |
IV.GROG.HHZ. | 2006-04-25T03:16:33.58 | 0.1 | undecidable | manual | Sg | 224 | 35.3424 | -0.16 | 49 | |
IV.BDI.HHZ. | 2006-04-25T03:16:31.13 | 0.1 | undecidable | manual | Pg | 35 | 55.3002 | -0.552 | 86 | |
MN.VLC.HHN. | 2006-04-25T03:16:31.84 | 0.1 | undecidable | manual | Pg | 15 | 57.7977 | -0.231 | 93 | |
IV.GROG.HHZ. | 2006-04-25T03:16:28.56 | 0.1 | undecidable | manual | Pg | 224 | 35.3424 | -0.05 | 100 |