A magnitude Md 2.2 earthquake occured in region: 9 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9930, 12.8930 at 14 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 |
---|---|---|---|---|
Monte Cavallo | MC | 9 | 145 | 145 |
Serravalle di Chienti | MC | 10 | 1070 | 1215 |
Sellano | PG | 12 | 1079 | 2294 |
Valtopina | PG | 13 | 1398 | 3692 |
Pieve Torina | MC | 14 | 1458 | 5150 |
Nocera Umbra | PG | 16 | 5839 | 10989 |
Foligno | PG | 16 | 57155 | 68144 |
Muccia | MC | 16 | 915 | 69059 |
Fiordimonte | MC | 17 | 202 | 69261 |
Visso | MC | 17 | 1107 | 70368 |
Preci | PG | 17 | 724 | 71092 |
Trevi | PG | 17 | 8469 | 79561 |
Pievebovigliana | MC | 18 | 866 | 80427 |
Sefro | MC | 18 | 422 | 80849 |
Spello | PG | 18 | 8645 | 89494 |
Cerreto di Spoleto | PG | 19 | 1075 | 90569 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1998-05-16 14:49:04 |
42.993 | 12.893 | 13 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 338779 |
Field | Value |
---|---|
Time (UTC) | 1998-05-16 14:49:04 ± 0.237 |
Latitude | 42.9930 ± 0.0082 |
Longitude | 12.8930 ± 0.0093 |
Depth (km) | 13 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 338779 |
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) | 1185.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00170 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00559 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 338779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:17:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1998-05-16T14:49:26.86 | 10.0 | undecidable | manual | SG | 194 | 0.6216 | -0.09 | 0.4 | |
--.MNS.Z. | 1998-05-16T14:49:17.81 | 10.0 | undecidable | manual | PG | 194 | 0.6216 | 0.18 | 0.7 | |
--.SNTG.Z. | 1998-05-16T14:49:15.95 | 10.0 | undecidable | manual | SG | 7 | 0.2553 | 0.55 | 0 | |
--.NRCA.Z. | 1998-05-16T14:49:14.20 | 10.0 | undecidable | manual | SG | 134 | 0.222 | -0.01 | 0.7 | |
--.ASS.Z. | 1998-05-16T14:49:13.40 | 10.0 | undecidable | manual | SG | 291 | 0.1887 | -0.05 | 0.6 | |
--.NRCA.Z. | 1998-05-16T14:49:10.25 | 10.0 | negative | manual | PG | 134 | 0.222 | -0.02 | 3.3 | |
--.SNTG.Z. | 1998-05-16T14:49:10.67 | 10.0 | undecidable | manual | PG | 7 | 0.2553 | -0.28 | 0.6 | |
--.ASS.Z. | 1998-05-16T14:49:09.61 | 10.0 | undecidable | manual | PG | 291 | 0.1887 | -0.01 | 1.7 |