A magnitude Md 2.1 earthquake occured in region: 4 km N Riolunato (MO), on
and geographic coordinates (lat, lon) 44.2640, 10.6550 at 22 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 |
---|---|---|---|---|
Riolunato | MO | 4 | 712 | 712 |
Montecreto | MO | 6 | 940 | 1652 |
Palagano | MO | 6 | 2194 | 3846 |
Pievepelago | MO | 7 | 2222 | 6068 |
Frassinoro | MO | 7 | 1926 | 7994 |
Lama Mocogno | MO | 8 | 2734 | 10728 |
Fiumalbo | MO | 9 | 1280 | 12008 |
Sestola | MO | 10 | 2508 | 14516 |
Polinago | MO | 11 | 1672 | 16188 |
Montefiorino | MO | 11 | 2203 | 18391 |
Fanano | MO | 13 | 2989 | 21380 |
Abetone | PT | 13 | 621 | 22001 |
Toano | RE | 15 | 4463 | 26464 |
Pavullo nel Frignano | MO | 17 | 17383 | 43847 |
Villa Minozzo | RE | 19 | 3750 | 47597 |
Prignano sulla Secchia | MO | 19 | 3747 | 51344 |
Cutigliano | PT | 20 | 1488 | 52832 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.6 |
1992-05-23 19:01:36 |
44.264 | 10.655 | 22 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 165219 |
Field | Value |
---|---|
Time (UTC) | 1992-05-23 19:01:36 ± 0.38 |
Latitude | 44.2640 ± 0.0183 |
Longitude | 10.6550 ± 0.0678 |
Depth (km) | 22 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 165219 |
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) | 5771.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00834 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 165219 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:34:32 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 165219 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 1992-05-23T19:01:56.32 | 10.0 | undecidable | manual | SG | 189 | 0.5439 | 0.01 | 0.4 | |
--.SFI.Z. | 1992-05-23T19:01:54.49 | 10.0 | undecidable | manual | PN | 112 | 0.9213 | 0.7 | 0.3 | |
--.PGD.Z. | 1992-05-23T19:01:52.52 | 10.0 | undecidable | manual | PN | 116 | 0.8547 | -0.3 | 0.7 | |
--.PII.Z. | 1992-05-23T19:01:47.63 | 10.0 | positive | manual | PG | 189 | 0.5439 | -0.23 | 2 | |
--.BDI.Z. | 1992-05-23T19:01:47.56 | 10.0 | undecidable | manual | SG | 191 | 0.1998 | 1.37 | 0 | |
--.GU9.Z. | 1992-05-23T19:01:44.24 | 10.0 | undecidable | manual | SG | 330 | 0.0999 | 0.27 | 0.5 | |
--.MME.Z. | 1992-05-23T19:01:43.84 | 10.0 | undecidable | manual | SG | 155 | 0.0666 | 0.19 | 0.5 | |
--.BDI.Z. | 1992-05-23T19:01:41.89 | 10.0 | positive | manual | PG | 191 | 0.1998 | -0.13 | 2.7 | |
--.GU9.Z. | 1992-05-23T19:01:40.75 | 10.0 | positive | manual | PG | 330 | 0.0999 | 0.02 | 2.8 | |
--.MME.Z. | 1992-05-23T19:01:39.36 | 10.0 | undecidable | manual | PG | 155 | 0.0666 | -1.19 | 0.1 |