A magnitude Md 2.3 earthquake occured in region: 4 km E Rufina (FI), on
and geographic coordinates (lat, lon) 43.8120, 11.5300 at 5 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 |
---|---|---|---|---|
Rufina | FI | 4 | 7346 | 7346 |
Pelago | FI | 5 | 7660 | 15006 |
Londa | FI | 6 | 1840 | 16846 |
Pontassieve | FI | 8 | 20603 | 37449 |
Dicomano | FI | 9 | 5515 | 42964 |
Montemignaio | AR | 11 | 566 | 43530 |
Rignano sull'Arno | FI | 12 | 8651 | 52181 |
Reggello | FI | 14 | 16290 | 68471 |
Vicchio | FI | 15 | 8044 | 76515 |
San Godenzo | FI | 15 | 1167 | 77682 |
Pratovecchio Stia | AR | 16 | 5845 | 83527 |
Castel San Niccolò | AR | 16 | 2707 | 86234 |
Figline e Incisa Valdarno | FI | 18 | 23505 | 109739 |
Bagno a Ripoli | FI | 18 | 25611 | 135350 |
Fiesole | FI | 19 | 13969 | 149319 |
Borgo San Lorenzo | FI | 20 | 18211 | 167530 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1988-08-11 16:43:10 |
43.812 | 11.53 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 75339 |
Field | Value |
---|---|
Time (UTC) | 1988-08-11 16:43:10 ± 0.919 |
Latitude | 43.8120 ± 0.0248 |
Longitude | 11.5300 ± 0.0589 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 75339 |
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) | 5477.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 293 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00996 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 75339 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:11:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1988-08-11T16:43:48.50 | 10.0 | undecidable | manual | SG | 106 | 1.0656 | 1.12 | 0.2 | |
--.ASS.Z. | 1988-08-11T16:43:48.50 | 10.0 | undecidable | manual | SN | 132 | 1.11 | 0.16 | 0.6 | |
--.ASS.Z. | 1988-08-11T16:43:33.00 | 10.0 | undecidable | manual | PN | 132 | 1.11 | 0.79 | 1 | |
--.ARV.Z. | 1988-08-11T16:43:32.50 | 10.0 | undecidable | manual | PG | 106 | 1.0656 | 0.84 | 0.9 | |
--.CRE.Z. | 1988-08-11T16:43:23.50 | 10.0 | undecidable | manual | SG | 122 | 0.3552 | -0.64 | 0.6 | |
--.CRE.Z. | 1988-08-11T16:43:17.00 | 10.0 | undecidable | manual | PG | 122 | 0.3552 | -1.25 | 0.6 | |
--.PGD.Z. | 1988-08-11T16:43:16.71 | 10.0 | undecidable | manual | SG | 65 | 0.1443 | 0.42 | 0.7 | |
--.PGD.Z. | 1988-08-11T16:43:13.13 | 10.0 | positive | manual | PG | 65 | 0.1443 | -0.58 | 3.2 |