A magnitude Md 2.1 earthquake occured in region: 6 km NE Sellano (PG), on
and geographic coordinates (lat, lon) 42.9370, 12.9660 at 5 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 |
---|---|---|---|---|
Sellano | PG | 6 | 1079 | 1079 |
Monte Cavallo | MC | 7 | 145 | 1224 |
Preci | PG | 9 | 724 | 1948 |
Visso | MC | 10 | 1107 | 3055 |
Cerreto di Spoleto | PG | 14 | 1075 | 4130 |
Pieve Torina | MC | 14 | 1458 | 5588 |
Ussita | MC | 14 | 444 | 6032 |
Fiordimonte | MC | 15 | 202 | 6234 |
Serravalle di Chienti | MC | 15 | 1070 | 7304 |
Castelsantangelo sul Nera | MC | 16 | 281 | 7585 |
Pievebovigliana | MC | 17 | 866 | 8451 |
Muccia | MC | 18 | 915 | 9366 |
Trevi | PG | 19 | 8469 | 17835 |
Norcia | PG | 19 | 4957 | 22792 |
Fiastra | MC | 19 | 559 | 23351 |
Acquacanina | MC | 20 | 121 | 23472 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.8 |
1997-10-13 10:08:37 |
42.937 | 12.966 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 297659 |
Field | Value |
---|---|
Time (UTC) | 1997-10-13 10:08:37 ± 0.134 |
Latitude | 42.9370 ± 0.0044 |
Longitude | 12.9660 ± 0.0166 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 297659 |
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) | 1438.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
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) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00688 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 297659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:39:53 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 297659 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-13T10:09:04.48 | 10.0 | undecidable | manual | SG | 349 | 0.7659 | -0.3 | 0.4 | |
--.MNS.Z. | 1997-10-13T10:08:59.30 | 10.0 | undecidable | manual | SG | 200 | 0.5883 | -0.07 | 0.9 | |
--.ARV.Z. | 1997-10-13T10:08:58.33 | 10.0 | undecidable | manual | SG | 358 | 0.555 | 0.13 | 0.8 | |
--.FB9.Z. | 1997-10-13T10:08:53.43 | 10.0 | undecidable | manual | PG | 349 | 0.7659 | 0.27 | 1.1 | |
--.ARV.Z. | 1997-10-13T10:08:49.90 | 10.0 | undecidable | manual | PG | 358 | 0.555 | -0.27 | 1.3 | |
--.MNS.Z. | 1997-10-13T10:08:49.82 | 10.0 | undecidable | manual | PG | 200 | 0.5883 | -0.06 | 2.2 | |
--.ASS.Z. | 1997-10-13T10:08:47.90 | 10.0 | undecidable | manual | SG | 298 | 0.2553 | -0.4 | 0.3 | |
--.ASS.Z. | 1997-10-13T10:08:43.49 | 10.0 | undecidable | manual | PG | 298 | 0.2553 | 0.31 | 1.1 |