A magnitude Md 2.3 earthquake occured in region: 8 km E Monterenzio (BO), on
and geographic coordinates (lat, lon) 44.3530, 11.5000 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 |
---|---|---|---|---|
Monterenzio | BO | 8 | 6035 | 6035 |
Castel San Pietro Terme | BO | 9 | 20811 | 26846 |
Dozza | BO | 10 | 6652 | 33498 |
Ozzano dell'Emilia | BO | 10 | 13596 | 47094 |
Borgo Tossignano | BO | 11 | 3288 | 50382 |
Casalfiumanese | BO | 11 | 3438 | 53820 |
Fontanelice | BO | 12 | 1943 | 55763 |
Pianoro | BO | 13 | 17460 | 73223 |
San Lazzaro di Savena | BO | 15 | 32065 | 105288 |
Castel del Rio | BO | 16 | 1246 | 106534 |
Castel Guelfo di Bologna | BO | 17 | 4455 | 110989 |
Loiano | BO | 17 | 4294 | 115283 |
Imola | BO | 17 | 69797 | 185080 |
Casola Valsenio | RA | 17 | 2617 | 187697 |
Castenaso | BO | 18 | 14925 | 202622 |
Medicina | BO | 18 | 16739 | 219361 |
Riolo Terme | RA | 20 | 5720 | 225081 |
Monzuno | BO | 20 | 6328 | 231409 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1988-01-20 11:52:30 |
44.353 | 11.5 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 61419 |
Field | Value |
---|---|
Time (UTC) | 1988-01-20 11:52:30 ± 0.625 |
Latitude | 44.3530 ± 0.0322 |
Longitude | 11.5000 ± 0.0307 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 61419 |
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) | 4332.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 266 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00445 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00842 |
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 | 61419 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:58:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 1988-01-20T11:53:03.00 | 10.0 | undecidable | manual | SG | 228 | 0.9324 | -0.05 | 0.7 | |
--.BDI.Z. | 1988-01-20T11:52:56.50 | 10.0 | undecidable | manual | SG | 246 | 0.6993 | 0.97 | 0.1 | |
--.PII.Z. | 1988-01-20T11:52:48.87 | 10.0 | undecidable | manual | PG | 228 | 0.9324 | -0.57 | 0.9 | |
--.PGD.Z. | 1988-01-20T11:52:48.47 | 10.0 | undecidable | manual | SG | 161 | 0.4995 | -0.43 | 0.6 | |
--.BDI.Z. | 1988-01-20T11:52:44.73 | 10.0 | undecidable | manual | PG | 246 | 0.6993 | -0.37 | 1.6 | |
--.MME.Z. | 1988-01-20T11:52:43.16 | 10.0 | undecidable | manual | PG | 254 | 0.5883 | 0.19 | 1.9 | |
--.PGD.Z. | 1988-01-20T11:52:41.77 | 10.0 | undecidable | manual | PG | 161 | 0.4995 | 0.5 | 1.2 |