A magnitude Md 2.2 earthquake occured in region: 4 km S Vernio (PO), on
and geographic coordinates (lat, lon) 44.0220, 11.1680 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 |
---|---|---|---|---|
Vernio | PO | 4 | 6060 | 6060 |
Cantagallo | PO | 5 | 3105 | 9165 |
Barberino di Mugello | FI | 6 | 10836 | 20001 |
Vaiano | PO | 7 | 9895 | 29896 |
Castiglione dei Pepoli | BO | 14 | 5648 | 35544 |
Scarperia e San Piero | FI | 14 | 12217 | 47761 |
Montemurlo | PO | 15 | 18456 | 66217 |
Montale | PT | 15 | 10737 | 76954 |
Vaglia | FI | 16 | 5073 | 82027 |
Sambuca Pistoiese | PT | 16 | 1626 | 83653 |
Prato | PO | 17 | 191150 | 274803 |
Calenzano | FI | 17 | 17489 | 292292 |
Camugnano | BO | 18 | 1885 | 294177 |
Agliana | PT | 18 | 17525 | 311702 |
Castel di Casio | BO | 19 | 3448 | 315150 |
Borgo San Lorenzo | FI | 19 | 18211 | 333361 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1992-12-25 03:54:40 |
44.022 | 11.168 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 177769 |
Field | Value |
---|---|
Time (UTC) | 1992-12-25 03:54:40 ± 0.213 |
Latitude | 44.0220 ± 0.0461 |
Longitude | 11.1680 ± 0.0228 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 177769 |
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) | 5438.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00332 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00494 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 177769 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:46:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SFI.Z. | 1992-12-25T03:54:58.29 | 10.0 | undecidable | manual | SG | 102 | 0.4995 | -0.13 | 0.7 | |
--.PII.Z. | 1992-12-25T03:54:58.59 | 10.0 | undecidable | manual | SG | 236 | 0.5439 | -1.44 | 0 | |
--.PGD.Z. | 1992-12-25T03:54:56.39 | 10.0 | undecidable | manual | SG | 109 | 0.4218 | 0.49 | 0.5 | |
--.MME.Z. | 1992-12-25T03:54:55.11 | 10.0 | undecidable | manual | SG | 296 | 0.3663 | 0.73 | 0.3 | |
--.BDI.Z. | 1992-12-25T03:54:55.93 | 10.0 | undecidable | manual | SG | 275 | 0.3996 | 0.42 | 0.5 | |
--.PII.Z. | 1992-12-25T03:54:52.66 | 10.0 | undecidable | manual | PG | 236 | 0.5439 | 0.94 | 0.4 | |
--.SFI.Z. | 1992-12-25T03:54:50.28 | 10.0 | undecidable | manual | PG | 102 | 0.4995 | -0.51 | 1.1 | |
--.PGD.Z. | 1992-12-25T03:54:49.61 | 10.0 | undecidable | manual | PG | 109 | 0.4218 | 0.28 | 1.6 | |
--.BDI.Z. | 1992-12-25T03:54:48.75 | 10.0 | undecidable | manual | PG | 275 | 0.3996 | -0.36 | 1.5 | |
--.MME.Z. | 1992-12-25T03:54:48.26 | 10.0 | positive | manual | PG | 296 | 0.3663 | -0.19 | 3.4 |