A magnitude Md 2.4 earthquake occured in region: 6 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9420, 13.0200 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 |
---|---|---|---|---|
Visso | MC | 6 | 1107 | 1107 |
Monte Cavallo | MC | 6 | 145 | 1252 |
Preci | PG | 7 | 724 | 1976 |
Sellano | PG | 10 | 1079 | 3055 |
Ussita | MC | 10 | 444 | 3499 |
Pieve Torina | MC | 12 | 1458 | 4957 |
Fiordimonte | MC | 12 | 202 | 5159 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5440 |
Pievebovigliana | MC | 15 | 866 | 6306 |
Fiastra | MC | 15 | 559 | 6865 |
Serravalle di Chienti | MC | 16 | 1070 | 7935 |
Muccia | MC | 16 | 915 | 8850 |
Cerreto di Spoleto | PG | 16 | 1075 | 9925 |
Acquacanina | MC | 16 | 121 | 10046 |
Norcia | PG | 18 | 4957 | 15003 |
Bolognola | MC | 18 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.7 |
1990-02-27 03:11:58 |
42.942 | 13.02 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 110829 |
Field | Value |
---|---|
Time (UTC) | 1990-02-27 03:11:58 ± 0.342 |
Latitude | 42.9420 ± 0.0170 |
Longitude | 13.0200 ± 0.0265 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 110829 |
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) | 2872.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01222 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 110829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:43:04 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 110829 |
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. | 1990-02-27T03:12:43.66 | 10.0 | undecidable | manual | SN | 154 | 1.3542 | 0.96 | 0.3 | |
--.SDI.Z. | 1990-02-27T03:12:25.53 | 10.0 | positive | manual | PN | 154 | 1.3542 | 1.54 | 0.8 | |
--.AQU.Z. | 1990-02-27T03:12:22.40 | 10.0 | undecidable | manual | SG | 154 | 0.6438 | 0.18 | 0.6 | |
--.ARV.Z. | 1990-02-27T03:12:20.00 | 10.0 | undecidable | manual | SG | 354 | 0.555 | 0.73 | 0.5 | |
--.AZI.Z. | 1990-02-27T03:12:19.50 | 10.0 | undecidable | manual | PG? | 162 | 0.999 | 0.82 | 0.4 | |
--.ALP.Z. | 1990-02-27T03:12:14.51 | 10.0 | undecidable | manual | SG | 111 | 0.4329 | -0.66 | 0.8 | |
--.AQU.Z. | 1990-02-27T03:12:12.34 | 10.0 | undecidable | manual | PG | 154 | 0.6438 | 0.17 | 1.5 | |
--.ARV.Z. | 1990-02-27T03:12:11.50 | 10.0 | undecidable | manual | PG | 354 | 0.555 | 1.03 | 1.1 | |
--.CIO.Z. | 1990-02-27T03:12:10.21 | 10.0 | undecidable | manual | SG | 19 | 0.2553 | 1.29 | 0.5 | |
--.ASS.Z. | 1990-02-27T03:12:08.51 | 10.0 | undecidable | manual | SG | 294 | 0.2886 | -1.4 | 0.2 | |
--.ALP.Z. | 1990-02-27T03:12:06.19 | 10.0 | positive | manual | PG | 111 | 0.4329 | -1.91 | 0.7 | |
--.RM8.Z. | 1990-02-27T03:12:05.48 | 10.0 | undecidable | manual | SG | 85 | 0.1332 | 1.42 | 0.4 | |
--.ASS.Z. | 1990-02-27T03:12:04.52 | 10.0 | undecidable | manual | PG | 294 | 0.2886 | -0.54 | 1.3 | |
--.CIO.Z. | 1990-02-27T03:12:03.93 | 10.0 | undecidable | manual | PG | 19 | 0.2553 | -0.56 | 2.8 | |
--.RM8.Z. | 1990-02-27T03:12:01.62 | 10.0 | positive | manual | PG | 85 | 0.1332 | -0.07 | 3.2 |