A magnitude Md 2.2 earthquake occured in region: 9 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9950, 12.8900 at 10 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 | 15 | 5839 | 10989 |
Foligno | PG | 16 | 57155 | 68144 |
Muccia | MC | 16 | 915 | 69059 |
Fiordimonte | MC | 17 | 202 | 69261 |
Trevi | PG | 17 | 8469 | 77730 |
Sefro | MC | 18 | 422 | 78152 |
Pievebovigliana | MC | 18 | 866 | 79018 |
Preci | PG | 18 | 724 | 79742 |
Visso | MC | 18 | 1107 | 80849 |
Spello | PG | 18 | 8645 | 89494 |
Cerreto di Spoleto | PG | 20 | 1075 | 90569 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.7 |
1997-09-26 01:17:53 |
42.995 | 12.89 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 278539 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 01:17:53 ± 0.228 |
Latitude | 42.9950 ± 0.0112 |
Longitude | 12.8900 ± 0.0288 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 278539 |
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) | 2654.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00826 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 278539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:23:06 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 278539 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.AQU.Z. | 1997-09-26T01:18:19.60 | 10.0 | undecidable | manual | SG | 149 | 0.7326 | -0.37 | 0.7 | |
--.FB9.Z. | 1997-09-26T01:18:19.17 | 10.0 | undecidable | manual | SG | 353 | 0.6993 | 1.05 | 0.3 | |
--.MNS.Z. | 1997-09-26T01:18:16.15 | 10.0 | undecidable | manual | SG | 194 | 0.6216 | 0.38 | 0.7 | |
--.CRE.Z. | 1997-09-26T01:18:13.44 | 10.0 | undecidable | manual | PG | 312 | 0.9213 | 1.51 | 0.2 | |
--.ARV.Z. | 1997-09-26T01:18:11.83 | 10.0 | undecidable | manual | SG | 4 | 0.4995 | 0.02 | 0.8 | |
--.AQU.Z. | 1997-09-26T01:18:09.00 | 10.0 | undecidable | manual | PG | 149 | 0.7326 | 0.45 | 1.5 | |
--.MNS.Z. | 1997-09-26T01:18:06.30 | 10.0 | undecidable | manual | PG | 194 | 0.6216 | -0.4 | 1.7 | |
--.FB9.Z. | 1997-09-26T01:18:06.98 | 10.0 | undecidable | manual | PG | 353 | 0.6993 | -0.81 | 1 | |
--.ARV.Z. | 1997-09-26T01:18:03.66 | 10.0 | undecidable | manual | PG | 4 | 0.4995 | -0.49 | 1.7 | |
--.ASS.Z. | 1997-09-26T01:18:00.69 | 10.0 | undecidable | manual | SG | 291 | 0.1776 | -0.88 | 0.4 | |
--.ASS.Z. | 1997-09-26T01:17:57.93 | 10.0 | undecidable | manual | PG | 291 | 0.1776 | -0.3 | 1.9 |