A magnitude Md 2.2 earthquake occured in region: 8 km SW Castel San Pietro Terme (BO), on
and geographic coordinates (lat, lon) 44.3520, 11.5130 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 |
---|---|---|---|---|
Castel San Pietro Terme | BO | 8 | 20811 | 20811 |
Monterenzio | BO | 9 | 6035 | 26846 |
Dozza | BO | 9 | 6652 | 33498 |
Casalfiumanese | BO | 10 | 3438 | 36936 |
Borgo Tossignano | BO | 10 | 3288 | 40224 |
Ozzano dell'Emilia | BO | 11 | 13596 | 53820 |
Fontanelice | BO | 11 | 1943 | 55763 |
Pianoro | BO | 14 | 17460 | 73223 |
Castel del Rio | BO | 15 | 1246 | 74469 |
San Lazzaro di Savena | BO | 16 | 32065 | 106534 |
Castel Guelfo di Bologna | BO | 16 | 4455 | 110989 |
Imola | BO | 16 | 69797 | 180786 |
Casola Valsenio | RA | 17 | 2617 | 183403 |
Medicina | BO | 17 | 16739 | 200142 |
Loiano | BO | 18 | 4294 | 204436 |
Castenaso | BO | 18 | 14925 | 219361 |
Riolo Terme | RA | 19 | 5720 | 225081 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1992-08-10 20:28:37 |
44.352 | 11.513 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 171499 |
Field | Value |
---|---|
Time (UTC) | 1992-08-10 20:28:37 ± 0.552 |
Latitude | 44.3520 ± 0.0317 |
Longitude | 11.5130 ± 0.0238 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 171499 |
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) | 4005.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 261 |
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) | 0.00445 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00712 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 171499 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:40:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1992-08-10T20:29:06.90 | 10.0 | undecidable | manual | SG | 156 | 0.7881 | 0.91 | 0 | |
--.BDI.Z. | 1992-08-10T20:29:02.51 | 10.0 | undecidable | manual | SG | 246 | 0.7104 | -0.13 | 0.8 | |
--.MME.Z. | 1992-08-10T20:28:58.38 | 10.0 | undecidable | manual | SG | 255 | 0.5994 | -0.59 | 0.2 | |
--.PGD.Z. | 1992-08-10T20:28:55.48 | 10.0 | undecidable | manual | SG | 162 | 0.4995 | -0.16 | 0.8 | |
--.CRE.Z. | 1992-08-10T20:28:53.26 | 10.0 | undecidable | manual | PG | 156 | 0.7881 | -0.3 | 1.3 | |
--.BDI.Z. | 1992-08-10T20:28:52.35 | 10.0 | undecidable | manual | PG | 246 | 0.7104 | 0.26 | 1.6 | |
--.MME.Z. | 1992-08-10T20:28:50.25 | 10.0 | undecidable | manual | PG | 255 | 0.5994 | 0.27 | 1.6 | |
--.PGD.Z. | 1992-08-10T20:28:47.81 | 10.0 | undecidable | manual | PG | 162 | 0.4995 | -0.24 | 1.7 |