A magnitude ML 0.2 earthquake occured in region: 5 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9420, 13.0250 at 11 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 | 5 | 1107 | 1107 |
Monte Cavallo | MC | 6 | 145 | 1252 |
Preci | PG | 7 | 724 | 1976 |
Ussita | MC | 9 | 444 | 2420 |
Sellano | PG | 10 | 1079 | 3499 |
Castelsantangelo sul Nera | MC | 12 | 281 | 3780 |
Pieve Torina | MC | 12 | 1458 | 5238 |
Fiordimonte | MC | 12 | 202 | 5440 |
Pievebovigliana | MC | 14 | 866 | 6306 |
Fiastra | MC | 15 | 559 | 6865 |
Serravalle di Chienti | MC | 16 | 1070 | 7935 |
Acquacanina | MC | 16 | 121 | 8056 |
Muccia | MC | 16 | 915 | 8971 |
Cerreto di Spoleto | PG | 16 | 1075 | 10046 |
Norcia | PG | 17 | 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 |
ML 0.2 | 2015-08-13 18:08:09 |
42.9418 | 13.0248 | 11 | 2016-01-08 08:46:44 |
Bollettino Sismico Italiano INGV | 21909011 |
Reviewed Rev100 |
ML 0.4 | 2015-08-13 18:08:06 |
43.0948 | 12.8117 | 10 | 2015-08-13 18:57:43 |
Sala Sismica INGV-Roma | 20875201 |
Field | Value |
---|---|
Time (UTC) | 2015-08-13 18:08:09 ± 0.23 |
Latitude | 42.9418 ± 0.0144 |
Longitude | 13.0248 ± 0.0098 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 21909011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1703 |
Semi-minor axis of confidence ellipse (meter) | 545 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 265 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.10522 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19965 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 21909011 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-10-22 10:28:25 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 20875201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-08-13 18:57:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2015-08-13T18:08:17.54 | 0.1 | undecidable | manual | S | 41 | 22.1556 | 50 | 0.08 | 97 |
IV.FDMO.HHZ. | 2015-08-13T18:08:14.43 | 0.3 | undecidable | manual | S | 26 | 11.6772 | 133 | -0.08 | 74 |
IV.CESI.HHE. | 2015-08-13T18:08:14.59 | 0.3 | undecidable | manual | S | 306 | 11.9769 | 132 | -0.01 | 75 |
IV.CSP1.EHZ. | 2015-08-13T18:08:13.76 | 0.1 | undecidable | manual | P | 41 | 22.1556 | 50 | -0.13 | 96 |
IV.FDMO.HHZ. | 2015-08-13T18:08:12.30 | 0.1 | undecidable | manual | P | 26 | 11.6772 | 133 | 0.11 | 98 |
IV.CESI.HHE. | 2015-08-13T18:08:12.26 | 0.1 | undecidable | manual | P | 306 | 11.9769 | 132 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.2 | 0.000020799999999999997 | 0.2 | AML | other | m | 2015-08-13T18:08:14.65 |
IV.FDMO.HHE. | ML:0.1 | 0.000014499999999999998 | 0.22 | AML | other | m | 2015-08-13T18:08:14.98 |