A magnitude Md 2.5 earthquake occured in region: 4 km SW Reggello (FI), on
and geographic coordinates (lat, lon) 43.6650, 11.5000 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 |
---|---|---|---|---|
Reggello | FI | 4 | 16290 | 16290 |
Figline e Incisa Valdarno | FI | 4 | 23505 | 39795 |
Castelfranco Piandiscò | AR | 7 | 9632 | 49427 |
Rignano sull'Arno | FI | 7 | 8651 | 58078 |
San Giovanni Valdarno | AR | 11 | 17018 | 75096 |
Pelago | FI | 12 | 7660 | 82756 |
Montemignaio | AR | 13 | 566 | 83322 |
Loro Ciuffenna | AR | 13 | 5819 | 89141 |
Pontassieve | FI | 13 | 20603 | 109744 |
Terranuova Bracciolini | AR | 14 | 12346 | 122090 |
Cavriglia | AR | 16 | 9614 | 131704 |
Montevarchi | AR | 17 | 24378 | 156082 |
Greve in Chianti | FI | 17 | 13862 | 169944 |
Bagno a Ripoli | FI | 17 | 25611 | 195555 |
Rufina | FI | 18 | 7346 | 202901 |
Castel San Niccolò | AR | 19 | 2707 | 205608 |
Impruneta | FI | 20 | 14615 | 220223 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1989-07-10 05:28:59 |
43.665 | 11.5 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 95039 |
Field | Value |
---|---|
Time (UTC) | 1989-07-10 05:28:59 ± 0.253 |
Latitude | 43.6650 ± 0.0164 |
Longitude | 11.5000 ± 0.0173 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 95039 |
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) | 2290.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00947 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 95039 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:28:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1989-07-10T05:29:35.50 | 10.0 | undecidable | manual | SG | 125 | 1.0212 | -0.09 | 0.5 | |
--.ARV.Z. | 1989-07-10T05:29:21.00 | 10.0 | undecidable | manual | PG | 98 | 1.0545 | 0.11 | 1.3 | |
--.ASS.Z. | 1989-07-10T05:29:21.00 | 10.0 | undecidable | manual | PG | 125 | 1.0212 | 0.62 | 0.5 | |
--.PII.Z. | 1989-07-10T05:29:14.00 | 10.0 | undecidable | manual | PG | 275 | 0.6993 | -0.38 | 1.1 | |
--.CRE.Z. | 1989-07-10T05:29:11.50 | 10.0 | undecidable | manual | SG | 97 | 0.3219 | -0.92 | 0.1 | |
--.PGD.Z. | 1989-07-10T05:29:09.50 | 10.0 | undecidable | manual | SG | 37 | 0.2553 | -0.44 | 0.4 | |
--.PGD.Z. | 1989-07-10T05:29:06.11 | 10.0 | undecidable | manual | PG | 37 | 0.2553 | 0.54 | 0.8 | |
--.CRE.Z. | 1989-07-10T05:29:06.86 | 10.0 | positive | manual | PG | 97 | 0.3219 | -0.14 | 3.3 |