A magnitude Md 2.4 earthquake occured in region: 4 km E Polinago (MO), on
and geographic coordinates (lat, lon) 44.3340, 10.7690 at 23 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 |
---|---|---|---|---|
Polinago | MO | 4 | 1672 | 1672 |
Lama Mocogno | MO | 4 | 2734 | 4406 |
Pavullo nel Frignano | MO | 5 | 17383 | 21789 |
Palagano | MO | 10 | 2194 | 23983 |
Serramazzoni | MO | 10 | 8282 | 32265 |
Montecreto | MO | 10 | 940 | 33205 |
Sestola | MO | 11 | 2508 | 35713 |
Montefiorino | MO | 12 | 2203 | 37916 |
Prignano sulla Secchia | MO | 13 | 3747 | 41663 |
Fanano | MO | 14 | 2989 | 44652 |
Riolunato | MO | 15 | 712 | 45364 |
Montese | MO | 16 | 3353 | 48717 |
Frassinoro | MO | 16 | 1926 | 50643 |
Toano | RE | 17 | 4463 | 55106 |
Zocca | MO | 18 | 4719 | 59825 |
Guiglia | MO | 18 | 3931 | 63756 |
Pievepelago | MO | 19 | 2222 | 65978 |
Castel d'Aiano | BO | 20 | 1906 | 67884 |
Fiumalbo | MO | 20 | 1280 | 69164 |
Castellarano | RE | 20 | 15232 | 84396 |
Gaggio Montano | BO | 20 | 4878 | 89274 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1986-06-20 01:43:00 |
44.334 | 10.769 | 23 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 29749 |
Field | Value |
---|---|
Time (UTC) | 1986-06-20 01:43:00 ± 0.4 |
Latitude | 44.3340 ± 0.1479 |
Longitude | 10.7690 ± 0.1488 |
Depth (km) | 23 ± 15 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 29749 |
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) | 20261.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01862 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 29749 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:31:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FIN.Z. | 1986-06-20T01:43:52.20 | 10.0 | undecidable | manual | SN | 266 | 1.8315 | 0.39 | 0.4 | |
--.ROB.Z. | 1986-06-20T01:43:33.20 | 10.0 | undecidable | manual | PN | 270 | 2.0646 | 0.01 | 1.4 | |
--.CTI.Z. | 1986-06-20T01:43:30.00 | 10.0 | undecidable | manual | PN | 19 | 1.8204 | 0.22 | 1.4 | |
--.FIN.Z. | 1986-06-20T01:43:29.50 | 10.0 | undecidable | manual | PN | 266 | 1.8315 | -0.47 | 1 | |
--.BVT.Z. | 1986-06-20T01:43:24.00 | 10.0 | undecidable | manual | SN | 281 | 0.6882 | -0.67 | 0.3 | |
--.BVT.Z. | 1986-06-20T01:43:14.70 | 10.0 | undecidable | manual | PN | 281 | 0.6882 | 0.4 | 1.4 | |
--.BDI.Z. | 1986-06-20T01:43:13.80 | 10.0 | undecidable | manual | SG | 204 | 0.2997 | 1.15 | 0.1 | |
--.BDI.Z. | 1986-06-20T01:43:06.80 | 10.0 | negative | manual | PG | 204 | 0.2997 | -0.56 | 2.1 |