A magnitude ML 0.7 earthquake occured in region: 1 km SW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9420, 13.1340 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Ussita | MC | 1 | 444 | 444 |
Visso | MC | 4 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 5 | 281 | 1832 |
Bolognola | MC | 10 | 142 | 1974 |
Preci | PG | 10 | 724 | 2698 |
Acquacanina | MC | 10 | 121 | 2819 |
Fiastra | MC | 11 | 559 | 3378 |
Fiordimonte | MC | 11 | 202 | 3580 |
Monte Cavallo | MC | 12 | 145 | 3725 |
Pieve Torina | MC | 13 | 1458 | 5183 |
Pievebovigliana | MC | 14 | 866 | 6049 |
Montemonaco | AP | 16 | 604 | 6653 |
Montefortino | FM | 17 | 1178 | 7831 |
Norcia | PG | 17 | 4957 | 12788 |
Sarnano | MC | 17 | 3264 | 16052 |
Muccia | MC | 17 | 915 | 16967 |
Sellano | PG | 18 | 1079 | 18046 |
Amandola | FM | 19 | 3629 | 21675 |
Montegallo | AP | 20 | 523 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2017-08-23 20:13:40 |
42.9422 | 13.1343 | 11 | 2017-08-23 20:20:42 |
Sala Sismica INGV-Roma | 49308991 |
Field | Value |
---|---|
Time (UTC) | 2017-08-23 20:13:40 ± 0.15 |
Latitude | 42.9422 ± 0.0063 |
Longitude | 13.1343 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 49308991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 588 |
Semi-minor axis of confidence ellipse (meter) | 445 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 30 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38761 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 49308991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-23 20:20:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ORI.HHZ. | 2017-08-23T20:15:15.16 | 3.0 | undecidable | manual | Sg | 18.370001 | 0 | |||
IV.SPS2.HHZ. | 2017-08-23T20:15:12.21 | 3.0 | undecidable | manual | Sn | 1.41 | 0 | |||
IV.VENL.HNZ. | 2017-08-23T20:14:48.87 | 3.0 | undecidable | manual | Sg | 13.24 | 0 | |||
IV.ZONE.HHZ. | 2017-08-23T20:14:35.21 | 3.0 | negative | manual | Pg | 17.209999 | 0 | |||
IV.LAV9.HHZ. | 2017-08-23T20:14:06.97 | 3.0 | undecidable | manual | Sg | 4.68 | 0 | |||
IV.LRP.EHZ. | 2017-08-23T20:13:59.81 | 3.0 | undecidable | manual | Sg | -0.43 | 0 | |||
IV.SSFR.HNZ. | 2017-08-23T20:13:58.47 | 3.0 | undecidable | manual | Sg | 6.68 | 0 | |||
IV.PE3.EHZ. | 2017-08-23T20:13:57.63 | 3.0 | undecidable | manual | Sn | -1.01 | 0 | |||
IV.EL6.EHZ. | 2017-08-23T20:13:55.63 | 1.0 | undecidable | manual | S | 356 | 43.0236 | 50 | 0.97 | 17 |
IV.SRES.HHZ. | 2017-08-23T20:13:51.29 | 3.0 | undecidable | manual | Sn | -3.13 | 0 | |||
IV.EL6.EHZ. | 2017-08-23T20:13:48.05 | 0.1 | undecidable | manual | P | 356 | 43.0236 | 50 | -0.67 | 79 |
IV.CSP1.EHZ. | 2017-08-23T20:13:47.81 | 0.6 | undecidable | manual | S | 19 | 17.5713 | 121 | 0.13 | 48 |
IV.CESI.HHZ. | 2017-08-23T20:13:47.97 | 0.3 | undecidable | manual | S | 291 | 19.869 | 118 | -0.43 | 67 |
IV.MMO1.EHZ. | 2017-08-23T20:13:47.11 | 0.6 | undecidable | manual | S | 107 | 16.3725 | 123 | -0.21 | 47 |
IV.T1219.EHZ. | 2017-08-23T20:13:47.26 | 0.6 | undecidable | manual | S | 320 | 16.4724 | 123 | -0.09 | 48 |
IV.FDMO.HHZ. | 2017-08-23T20:13:45.62 | 1.0 | undecidable | manual | S | 340 | 11.1777 | 133 | -0.28 | 23 |
IV.T1216.EHZ. | 2017-08-23T20:13:45.98 | 1.0 | undecidable | manual | S | 239 | 10.9779 | 134 | 0.13 | 24 |
IV.CESI.HHZ. | 2017-08-23T20:13:45.30 | 0.1 | undecidable | manual | P | 291 | 19.869 | 118 | 0.2 | 94 |
IV.T1256.HHZ. | 2017-08-23T20:13:45.52 | 0.6 | undecidable | manual | S | 46 | 10.2786 | 135 | -0.16 | 48 |
IV.T1219.EHZ. | 2017-08-23T20:13:44.68 | 0.1 | undecidable | manual | P | 320 | 16.4724 | 123 | 0.19 | 95 |
IV.CSP1.EHZ. | 2017-08-23T20:13:44.90 | 0.1 | undecidable | manual | P | 19 | 17.5713 | 121 | 0.21 | 94 |
IV.MC2.EHZ. | 2017-08-23T20:13:44.29 | 0.6 | undecidable | manual | S | 127 | 5.5944 | 152 | -0.42 | 46 |
IV.MMO1.EHZ. | 2017-08-23T20:13:44.62 | 0.1 | undecidable | manual | P | 107 | 16.3725 | 123 | 0.14 | 96 |
IV.T1256.HHZ. | 2017-08-23T20:13:43.66 | 0.1 | undecidable | manual | P | 46 | 10.2786 | 135 | 0.13 | 97 |
IV.FDMO.HHZ. | 2017-08-23T20:13:43.70 | 0.1 | undecidable | manual | P | 340 | 11.1777 | 133 | 0.05 | 98 |
IV.T1216.EHZ. | 2017-08-23T20:13:43.82 | 0.1 | undecidable | manual | P | 239 | 10.9779 | 134 | 0.19 | 95 |
IV.LRP.EHZ. | 2017-08-23T20:13:42.21 | 3.0 | undecidable | manual | P | -1.19 | 0 | |||
IV.MC2.EHZ. | 2017-08-23T20:13:42.95 | 0.1 | undecidable | manual | P | 127 | 5.5944 | 152 | -0.01 | 100 |
IV.MTCE.HHZ. | 2017-08-23T20:13:41.33 | 3.0 | positive | manual | P | 0.63 | 0 | |||
IV.LPEL.HHZ. | 2017-08-23T20:13:39.95 | 3.0 | undecidable | manual | P | -0.65 | 0 | |||
IV.PTQR.HHZ. | 2017-08-23T20:13:37.24 | 3.0 | undecidable | manual | P | -1.72 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1256.HHN. | ML:0.7 | 0.00005665000000000001 | 0.46 | AML | other | m | 2017-08-23T20:13:45.92 |
IV.T1256.HHE. | ML:0.7 | 0.00005855000000000001 | 0.54 | AML | other | m | 2017-08-23T20:13:45.85 |
IV.FDMO.HHN. | ML:0.6 | 0.000047149999999999994 | 1.12 | AML | other | m | 2017-08-23T20:13:46.91 |
IV.FDMO.HHE. | ML:0.5 | 0.000037900000000000006 | 0.86 | AML | other | m | 2017-08-23T20:13:47.33 |
IV.CESI.HHN. | ML:0.8 | 0.0000496 | 1.86 | AML | other | m | 2017-08-23T20:13:48.05 |
IV.CESI.HHE. | ML:0.4 | 0.0000195 | 1.54 | AML | other | m | 2017-08-23T20:13:49.06 |
IV.SRES.HHE. | ML:1.4 | 0.000029 | 1.62 | AML | other | m | 2017-08-23T20:13:55.00 |