A magnitude ML 2.1 earthquake occured in region: 5 km NW Casalfiumanese (BO), on
and geographic coordinates (lat, lon) 44.3320, 11.5670 at 28 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 |
---|---|---|---|---|
Casalfiumanese | BO | 6 | 3438 | 3438 |
Dozza | BO | 6 | 6652 | 10090 |
Borgo Tossignano | BO | 6 | 3288 | 13378 |
Castel San Pietro Terme | BO | 8 | 20811 | 34189 |
Fontanelice | BO | 8 | 1943 | 36132 |
Imola | BO | 12 | 69797 | 105929 |
Casola Valsenio | RA | 13 | 2617 | 108546 |
Monterenzio | BO | 13 | 6035 | 114581 |
Riolo Terme | RA | 14 | 5720 | 120301 |
Castel del Rio | BO | 14 | 1246 | 121547 |
Ozzano dell'Emilia | BO | 14 | 13596 | 135143 |
Castel Guelfo di Bologna | BO | 14 | 4455 | 139598 |
Medicina | BO | 17 | 16739 | 156337 |
Castel Bolognese | RA | 19 | 9554 | 165891 |
Pianoro | BO | 19 | 17460 | 183351 |
San Lazzaro di Savena | BO | 20 | 32065 | 215416 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML 2.1 |
2009-12-10 23:49:32 |
44.332 | 11.567 | 28 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 998499 |
Field | Value |
---|---|
Time (UTC) | 2009-12-10 23:49:32 ± 0.43 |
Latitude | 44.3320 ± 0.0117 |
Longitude | 11.5670 ± 0.0591 |
Depth (km) | 28 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 998499 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4490 |
Semi-minor axis of confidence ellipse (meter) | 1545 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4876.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.65 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.03152 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 998499 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 19:07:52 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 998499 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 19:07:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TEOL.HHZ. | 2009-12-10T23:49:51.77 | 0.3 | undecidable | manual | Pg | 4 | 114.4965 | 0.382 | 60 | |
IV.PII.SHZ. | 2009-12-10T23:49:51.08 | 0.6 | undecidable | manual | Pg | 231 | 107.2149 | 0.8 | 36 | |
IV.VMG.SHZ. | 2009-12-10T23:49:46.75 | 0.3 | undecidable | manual | Sg | 183 | 41.1255 | 0.021 | 74 | |
IV.SEI.SHZ. | 2009-12-10T23:49:45.70 | 0.1 | undecidable | manual | Sg | 208 | 35.0427 | 0.379 | 93 | |
IV.FNVD.HHZ. | 2009-12-10T23:49:45.33 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.FIU.EHN. | 2009-12-10T23:49:45.09 | 0.3 | undecidable | manual | Sg | 350 | 34.743 | -0.169 | 73 | |
IV.SFI.EHN. | 2009-12-10T23:49:42.73 | 0.3 | undecidable | manual | Pg | 155 | 52.4031 | 0.609 | 64 | |
IV.MTRZ.HHZ. | 2009-12-10T23:49:41.28 | 0.1 | undecidable | manual | Sg | 259 | 11.4774 | 0.173 | 100 | |
IV.VMG.SHZ. | 2009-12-10T23:49:40.31 | 0.1 | undecidable | manual | Pg | 183 | 41.1255 | -0.238 | 94 | |
IV.FIU.EHN. | 2009-12-10T23:49:39.98 | 0.1 | undecidable | manual | Pg | 350 | 34.743 | 0.273 | 95 | |
IV.FNVD.HHZ. | 2009-12-10T23:49:38.96 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SEI.SHZ. | 2009-12-10T23:49:38.94 | 0.1 | undecidable | manual | Pg | 208 | 35.0427 | -0.802 | 79 | |
IV.MTRZ.HHZ. | 2009-12-10T23:49:36.38 | 0.1 | undecidable | manual | Pg | 259 | 11.4774 | -0.922 | 79 |