A magnitude Md 2.5 earthquake occured in region: 1 km NE Castiglione dei Pepoli (BO), on
and geographic coordinates (lat, lon) 44.1500, 11.1610 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 |
---|---|---|---|---|
Castiglione dei Pepoli | BO | 1 | 5648 | 5648 |
Camugnano | BO | 6 | 1885 | 7533 |
San Benedetto Val di Sambro | BO | 9 | 4315 | 11848 |
Castel di Casio | BO | 10 | 3448 | 15296 |
Vernio | PO | 11 | 6060 | 21356 |
Grizzana Morandi | BO | 12 | 3916 | 25272 |
Sambuca Pistoiese | PT | 14 | 1626 | 26898 |
Cantagallo | PO | 14 | 3105 | 30003 |
Monghidoro | BO | 15 | 3749 | 33752 |
Alto Reno Terme | BO | 15 | 6960 | 40712 |
Vergato | BO | 16 | 7639 | 48351 |
Monzuno | BO | 17 | 6328 | 54679 |
Barberino di Mugello | FI | 18 | 10836 | 65515 |
Firenzuola | FI | 18 | 4726 | 70241 |
Loiano | BO | 19 | 4294 | 74535 |
Gaggio Montano | BO | 19 | 4878 | 79413 |
Castel d'Aiano | BO | 19 | 1906 | 81319 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.1 |
1992-04-20 02:32:51 |
44.15 | 11.161 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 162709 |
Field | Value |
---|---|
Time (UTC) | 1992-04-20 02:32:51 ± 0.145 |
Latitude | 44.1500 ± 0.0132 |
Longitude | 11.1610 ± 0.0096 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 162709 |
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) | 1656.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.00696 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 162709 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:32:03 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 162709 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1992-04-20T02:33:18.81 | 10.0 | undecidable | manual | SG | 132 | 0.777 | 0.36 | 0.5 | |
--.PII.Z. | 1992-04-20T02:33:13.35 | 10.0 | undecidable | manual | SG | 227 | 0.6216 | -0.29 | 0.6 | |
--.SFI.Z. | 1992-04-20T02:33:10.90 | 10.0 | undecidable | manual | SG | 116 | 0.5439 | -0.29 | 0.6 | |
--.PGD.Z. | 1992-04-20T02:33:08.73 | 10.0 | undecidable | manual | SG | 124 | 0.4884 | -0.41 | 0.5 | |
--.FIR.Z. | 1992-04-20T02:33:08.00 | 10.0 | undecidable | manual | SG! | 169 | 0.3774 | 2.24 | 0 | |
--.CRE.Z. | 1992-04-20T02:33:08.70 | 10.0 | undecidable | manual | PG | 132 | 0.777 | 0.97 | 0.1 | |
--.GU9.Z. | 1992-04-20T02:33:07.83 | 10.0 | undecidable | manual | SG | 296 | 0.444 | -0.32 | 0.7 | |
--.BDI.Z. | 1992-04-20T02:33:06.23 | 10.0 | undecidable | manual | SG | 258 | 0.4107 | -0.56 | 0.3 | |
--.PII.Z. | 1992-04-20T02:33:04.33 | 10.0 | undecidable | manual | PG | 227 | 0.6216 | 0.01 | 1.9 | |
--.MME.Z. | 1992-04-20T02:33:04.51 | 10.0 | undecidable | manual | SG | 277 | 0.333 | 0.32 | 0.6 | |
--.SFI.Z. | 1992-04-20T02:33:02.47 | 10.0 | undecidable | manual | PG | 116 | 0.5439 | -0.43 | 1.1 | |
--.GU9.Z. | 1992-04-20T02:33:01.14 | 10.0 | undecidable | manual | PG | 296 | 0.444 | -0.01 | 2.2 | |
--.PGD.Z. | 1992-04-20T02:33:01.46 | 10.0 | undecidable | manual | PG | 124 | 0.4884 | -0.26 | 1.7 | |
--.BDI.Z. | 1992-04-20T02:33:00.43 | 10.0 | undecidable | manual | PG | 258 | 0.4107 | 0.07 | 2.2 | |
--.MME.Z. | 1992-04-20T02:32:59.80 | 10.0 | undecidable | manual | PG | 277 | 0.333 | 0.22 | 1.9 | |
--.FIR.Z. | 1992-04-20T02:32:57.00 | 10.0 | undecidable | manual | PG! | 169 | 0.3774 | -2.76 | 0 |