A magnitude Md 2.3 earthquake occured in region: 1 km E Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.1200, 11.3950 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 |
---|---|---|---|---|
Firenzuola | FI | 1 | 4726 | 4726 |
Palazzuolo sul Senio | FI | 12 | 1154 | 5880 |
Monghidoro | BO | 13 | 3749 | 9629 |
Castel del Rio | BO | 14 | 1246 | 10875 |
San Benedetto Val di Sambro | BO | 17 | 4315 | 15190 |
Loiano | BO | 18 | 4294 | 19484 |
Marradi | FI | 18 | 3139 | 22623 |
Barberino di Mugello | FI | 18 | 10836 | 33459 |
Scarperia e San Piero | FI | 18 | 12217 | 45676 |
Borgo San Lorenzo | FI | 18 | 18211 | 63887 |
Castiglione dei Pepoli | BO | 19 | 5648 | 69535 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.7 |
1988-01-19 22:50:00 |
44.12 | 11.395 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 61369 |
Field | Value |
---|---|
Time (UTC) | 1988-01-19 22:50:00 ± 0.268 |
Latitude | 44.1200 ± 0.0222 |
Longitude | 11.3950 ± 0.0155 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 61369 |
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) | 2760.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 217 |
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) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00664 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 61369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:58:26 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 61369 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 1988-01-19T22:50:26.00 | 10.0 | undecidable | manual | SG | 238 | 0.7326 | 0.04 | 0.6 | |
--.BDI.Z. | 1988-01-19T22:50:21.00 | 10.0 | undecidable | manual | SG | 264 | 0.5661 | 0.41 | 0.4 | |
--.PII.Z. | 1988-01-19T22:50:14.50 | 10.0 | undecidable | manual | PG | 238 | 0.7326 | -0.57 | 0.6 | |
--.PGD.Z. | 1988-01-19T22:50:13.50 | 10.0 | undecidable | manual | SG | 136 | 0.333 | 0.5 | 0.3 | |
--.CRE.Z. | 1988-01-19T22:50:13.37 | 10.0 | undecidable | manual | PG | 141 | 0.6327 | 0.19 | 1.6 | |
--.BDI.Z. | 1988-01-19T22:50:12.00 | 10.0 | undecidable | manual | PG | 264 | 0.5661 | 0.03 | 1.9 | |
--.MME.Z. | 1988-01-19T22:50:10.65 | 10.0 | undecidable | manual | PG | 278 | 0.4995 | 0.02 | 2 | |
--.PGD.Z. | 1988-01-19T22:50:07.00 | 10.0 | undecidable | manual | PG | 136 | 0.333 | -0.59 | 0.6 |