A magnitude Md 2.1 earthquake occured in region: 3 km NW Polinago (MO), on
and geographic coordinates (lat, lon) 44.3670, 10.7140 at 26 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 | 3 | 1672 | 1672 |
Lama Mocogno | MO | 7 | 2734 | 4406 |
Montefiorino | MO | 7 | 2203 | 6609 |
Palagano | MO | 7 | 2194 | 8803 |
Prignano sulla Secchia | MO | 8 | 3747 | 12550 |
Serramazzoni | MO | 9 | 8282 | 20832 |
Pavullo nel Frignano | MO | 10 | 17383 | 38215 |
Toano | RE | 12 | 4463 | 42678 |
Montecreto | MO | 13 | 940 | 43618 |
Frassinoro | MO | 14 | 1926 | 45544 |
Riolunato | MO | 16 | 712 | 46256 |
Sestola | MO | 16 | 2508 | 48764 |
Castellarano | RE | 16 | 15232 | 63996 |
Baiso | RE | 17 | 3315 | 67311 |
Carpineti | RE | 18 | 4064 | 71375 |
Fanano | MO | 19 | 2989 | 74364 |
Pievepelago | MO | 19 | 2222 | 76586 |
Villa Minozzo | RE | 20 | 3750 | 80336 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.5 |
1997-07-22 19:43:19 |
44.367 | 10.714 | 26 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 273769 |
Field | Value |
---|---|
Time (UTC) | 1997-07-22 19:43:19 ± 0.702 |
Latitude | 44.3670 ± 0.0225 |
Longitude | 10.7140 ± 0.0235 |
Depth (km) | 26 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 273769 |
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) | 3127.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
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) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00283 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 273769 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:18:42 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 273769 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.BDI.Z. | 1997-07-22T19:43:33.90 | 10.0 | undecidable | manual | SG | 195 | 0.3108 | 0.47 | 0.4 | |
--.EB9.Z. | 1997-07-22T19:43:31.82 | 10.0 | undecidable | manual | SG | 283 | 0.2109 | 0.79 | 0.1 | |
--.ZC9.Z. | 1997-07-22T19:43:31.00 | 10.0 | undecidable | manual | SG | 94 | 0.1887 | 0.68 | 0.2 | |
--.GU9.Z. | 1997-07-22T19:43:27.95 | 10.0 | undecidable | manual | SG | 259 | 0.0888 | -0.69 | 0.2 | |
--.BDI.Z. | 1997-07-22T19:43:27.55 | 10.0 | undecidable | manual | PG | 195 | 0.3108 | -0.16 | 1.6 | |
--.EB9.Z. | 1997-07-22T19:43:26.44 | 10.0 | undecidable | manual | PG | 283 | 0.2109 | 0.12 | 2.1 | |
--.ZC9.Z. | 1997-07-22T19:43:25.70 | 10.0 | undecidable | manual | PG | 94 | 0.1887 | -0.2 | 2 | |
--.GU9.Z. | 1997-07-22T19:43:24.55 | 10.0 | undecidable | manual | PG | 259 | 0.0888 | -0.39 | 1.4 |