A magnitude Md 2.0 earthquake occured in region: 10 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9920, 12.8800 at 9 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 | 10 | 145 | 145 |
Serravalle di Chienti | MC | 11 | 1070 | 1215 |
Sellano | PG | 12 | 1079 | 2294 |
Valtopina | PG | 13 | 1398 | 3692 |
Foligno | PG | 15 | 57155 | 60847 |
Pieve Torina | MC | 15 | 1458 | 62305 |
Nocera Umbra | PG | 15 | 5839 | 68144 |
Trevi | PG | 17 | 8469 | 76613 |
Muccia | MC | 17 | 915 | 77528 |
Spello | PG | 17 | 8645 | 86173 |
Fiordimonte | MC | 18 | 202 | 86375 |
Preci | PG | 18 | 724 | 87099 |
Sefro | MC | 18 | 422 | 87521 |
Visso | MC | 18 | 1107 | 88628 |
Pievebovigliana | MC | 19 | 866 | 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 2.0 | 1997-10-26 08:21:01 |
42.992 | 12.88 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 306269 |
Field | Value |
---|---|
Time (UTC) | 1997-10-26 08:21:01 ± 0.125 |
Latitude | 42.9920 ± 0.0108 |
Longitude | 12.8800 ± 0.0136 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 306269 |
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) | 1629.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00162 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 306269 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:47:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1997-10-26T08:21:24.00 | 10.0 | undecidable | manual | SG | 193 | 0.6216 | 0.67 | 0 | |
--.MNS.Z. | 1997-10-26T08:21:13.50 | 10.0 | undecidable | manual | PG | 193 | 0.6216 | -0.46 | 0.5 | |
--.SNTG.Z. | 1997-10-26T08:21:11.93 | 10.0 | undecidable | manual | SG | 9 | 0.2553 | 0.06 | 0.8 | |
--.NRCA.Z. | 1997-10-26T08:21:10.32 | 10.0 | undecidable | manual | SG | 132 | 0.222 | -0.3 | 0.5 | |
--.ASS.Z. | 1997-10-26T08:21:08.58 | 10.0 | undecidable | manual | SG | 293 | 0.1776 | -0.16 | 0.7 | |
--.SNTG.Z. | 1997-10-26T08:21:07.32 | 10.0 | undecidable | manual | PG | 9 | 0.2553 | -0.02 | 2.1 | |
--.NRCA.Z. | 1997-10-26T08:21:06.86 | 10.0 | undecidable | manual | PG | 132 | 0.222 | 0.24 | 1.5 | |
--.ASS.Z. | 1997-10-26T08:21:05.67 | 10.0 | undecidable | manual | PG | 293 | 0.1776 | 0.13 | 1.9 |