A magnitude Md 2.2 earthquake occured in region: 4 km NE Sillano Giuncugnano (LU), on
and geographic coordinates (lat, lon) 44.2440, 10.3480 at 18 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 |
---|---|---|---|---|
Sillano Giuncugnano | LU | 4 | 1085 | 1085 |
Piazza al Serchio | LU | 8 | 2367 | 3452 |
San Romano in Garfagnana | LU | 8 | 1410 | 4862 |
Camporgiano | LU | 9 | 2176 | 7038 |
Villa Collemandina | LU | 10 | 1334 | 8372 |
Castiglione di Garfagnana | LU | 12 | 1818 | 10190 |
Pieve Fosciana | LU | 14 | 2414 | 12604 |
Minucciano | LU | 14 | 2102 | 14706 |
Careggine | LU | 14 | 564 | 15270 |
Ventasso | RE | 14 | 4295 | 19565 |
Casola in Lunigiana | MS | 14 | 988 | 20553 |
Vagli Sotto | LU | 15 | 939 | 21492 |
Castelnuovo di Garfagnana | LU | 16 | 5950 | 27442 |
Villa Minozzo | RE | 17 | 3750 | 31192 |
Fosciandora | LU | 17 | 602 | 31794 |
Fivizzano | MS | 18 | 7925 | 39719 |
Comano | MS | 18 | 714 | 40433 |
Frassinoro | MO | 19 | 1926 | 42359 |
Molazzana | LU | 20 | 1043 | 43402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.7 |
1991-01-23 14:41:42 |
44.244 | 10.348 | 18 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 134839 |
Field | Value |
---|---|
Time (UTC) | 1991-01-23 14:41:42 ± 0.516 |
Latitude | 44.2440 ± 0.0726 |
Longitude | 10.3480 ± 0.0574 |
Depth (km) | 18 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 134839 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 9275.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01813 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 134839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:05:42 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 134839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SFI.Z. | 1991-01-23T14:42:18.79 | 10.0 | undecidable | manual | SN | 107 | 1.1211 | 0 | 0.7 | |
--.CTI.Z. | 1991-01-23T14:42:17.00 | 10.0 | undecidable | manual | PN | 26 | 2.0091 | 1.08 | 0.5 | |
--.BOB.Z. | 1991-01-23T14:42:12.43 | 10.0 | undecidable | manual | SG | 309 | 0.8214 | 0.85 | 0.4 | |
--.SAL.Z. | 1991-01-23T14:42:05.60 | 10.0 | undecidable | manual | PN | 5 | 1.3653 | -1.34 | 0.4 | |
--.SFI.Z. | 1991-01-23T14:42:03.93 | 10.0 | undecidable | manual | PN | 107 | 1.1211 | 0.27 | 1.7 | |
--.BOB.Z. | 1991-01-23T14:41:59.38 | 10.0 | undecidable | manual | PG | 309 | 0.8214 | -0.11 | 2 | |
--.MME.Z. | 1991-01-23T14:41:54.27 | 10.0 | undecidable | manual | SG | 101 | 0.2553 | 0.56 | 0.6 | |
--.MME.Z. | 1991-01-23T14:41:48.66 | 10.0 | undecidable | manual | PG | 101 | 0.2553 | -0.52 | 1.6 |