A magnitude Md 2.5 earthquake occured in region: 2 km N Londa (FI), on
and geographic coordinates (lat, lon) 43.8780, 11.5620 at 14 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 |
---|---|---|---|---|
Londa | FI | 2 | 1840 | 1840 |
Dicomano | FI | 3 | 5515 | 7355 |
San Godenzo | FI | 7 | 1167 | 8522 |
Rufina | FI | 8 | 7346 | 15868 |
Vicchio | FI | 10 | 8044 | 23912 |
Pelago | FI | 13 | 7660 | 31572 |
Pontassieve | FI | 15 | 20603 | 52175 |
Montemignaio | AR | 16 | 566 | 52741 |
Pratovecchio Stia | AR | 16 | 5845 | 58586 |
Borgo San Lorenzo | FI | 16 | 18211 | 76797 |
Castel San Niccolò | AR | 19 | 2707 | 79504 |
Rignano sull'Arno | FI | 19 | 8651 | 88155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.9 |
1990-11-07 16:41:41 |
43.878 | 11.562 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 129989 |
Field | Value |
---|---|
Time (UTC) | 1990-11-07 16:41:41 ± 0.336 |
Latitude | 43.8780 ± 0.0460 |
Longitude | 11.5620 ± 0.0246 |
Depth (km) | 14 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 129989 |
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) | 5482.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02558 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 129989 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:00:51 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 129989 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FVI.Z. | 1990-11-07T16:42:27.50 | 10.0 | undecidable | manual | PN | 17 | 2.8416 | 1.01 | 0.4 | |
--.ARV.Z. | 1990-11-07T16:42:17.59 | 10.0 | undecidable | manual | SN | 110 | 1.0656 | 0.68 | 0.4 | |
--.PII.Z. | 1990-11-07T16:42:09.10 | 10.0 | undecidable | manual | SG | 258 | 0.7659 | 0.68 | 0.5 | |
--.ARV.Z. | 1990-11-07T16:42:00.59 | 10.0 | positive | manual | PN | 110 | 1.0656 | -1.5 | 0.8 | |
--.CRE.Z. | 1990-11-07T16:41:57.67 | 10.0 | undecidable | manual | SG | 132 | 0.3774 | 1.59 | 0.2 | |
--.PII.Z. | 1990-11-07T16:41:56.26 | 10.0 | undecidable | manual | PG | 258 | 0.7659 | -0.87 | 1 | |
--.BDI.Z. | 1990-11-07T16:41:55.73 | 10.0 | undecidable | manual | PG | 285 | 0.7104 | -0.54 | 1.4 | |
--.SFI.Z. | 1990-11-07T16:41:50.13 | 10.0 | undecidable | manual | SG | 82 | 0.2109 | -0.51 | 0.8 | |
--.CRE.Z. | 1990-11-07T16:41:49.68 | 10.0 | undecidable | manual | PG | 132 | 0.3774 | -0.38 | 1.5 | |
--.PGD.Z. | 1990-11-07T16:41:49.50 | 10.0 | undecidable | manual | SG | 91 | 0.111 | 1.43 | 0.2 | |
--.SFI.Z. | 1990-11-07T16:41:45.80 | 10.0 | negative | manual | PG | 82 | 0.2109 | -1.11 | 1.7 | |
--.PGD.Z. | 1990-11-07T16:41:45.54 | 10.0 | negative | manual | PG | 91 | 0.111 | 0.11 | 3.2 |