A magnitude Md 2.5 earthquake occured in region: 6 km S Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9400, 12.9920 at 7 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 | 6 | 145 | 145 |
Sellano | PG | 8 | 1079 | 1224 |
Preci | PG | 8 | 724 | 1948 |
Visso | MC | 8 | 1107 | 3055 |
Ussita | MC | 12 | 444 | 3499 |
Pieve Torina | MC | 13 | 1458 | 4957 |
Fiordimonte | MC | 14 | 202 | 5159 |
Castelsantangelo sul Nera | MC | 14 | 281 | 5440 |
Cerreto di Spoleto | PG | 15 | 1075 | 6515 |
Serravalle di Chienti | MC | 15 | 1070 | 7585 |
Pievebovigliana | MC | 16 | 866 | 8451 |
Muccia | MC | 17 | 915 | 9366 |
Fiastra | MC | 17 | 559 | 9925 |
Acquacanina | MC | 18 | 121 | 10046 |
Norcia | PG | 18 | 4957 | 15003 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.0 |
1994-04-17 20:18:24 |
42.94 | 12.992 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 207859 |
Field | Value |
---|---|
Time (UTC) | 1994-04-17 20:18:24 ± 0.469 |
Latitude | 42.9400 ± 0.0113 |
Longitude | 12.9920 ± 0.0335 |
Depth (km) | 7 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 207859 |
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) | 2997.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01230 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 207859 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:15:49 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 207859 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1994-04-17T20:18:50.20 | 10.0 | undecidable | manual | PN | 153 | 1.3653 | -0.09 | 1.2 | |
--.MNS.Z. | 1994-04-17T20:18:46.41 | 10.0 | undecidable | manual | SG | 202 | 0.5883 | -0.3 | 0.6 | |
--.CRE.Z. | 1994-04-17T20:18:46.59 | 10.0 | undecidable | manual | PG | 312 | 1.0101 | 1.36 | 0.2 | |
--.ARV.Z. | 1994-04-17T20:18:45.32 | 10.0 | undecidable | manual | SG | 356 | 0.555 | -0.11 | 0.7 | |
--.AQU.Z. | 1994-04-17T20:18:39.23 | 10.0 | undecidable | manual | PG | 152 | 0.6549 | 0.65 | 1.1 | |
--.MNS.Z. | 1994-04-17T20:18:37.14 | 10.0 | undecidable | manual | PG | 202 | 0.5883 | -0.35 | 1.5 | |
--.ARV.Z. | 1994-04-17T20:18:36.22 | 10.0 | undecidable | manual | PG | 356 | 0.555 | -0.53 | 1 | |
--.ASS.Z. | 1994-04-17T20:18:35.73 | 10.0 | undecidable | manual | SG | 296 | 0.2664 | -0.07 | 0.7 | |
--.ASS.Z. | 1994-04-17T20:18:31.20 | 10.0 | undecidable | manual | PG | 296 | 0.2664 | 0.02 | 1.9 |