A magnitude ML 0.7 earthquake occured in region: 4 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9370, 13.0390 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 |
---|---|---|---|---|
Visso | MC | 4 | 1107 | 1107 |
Preci | PG | 6 | 724 | 1831 |
Monte Cavallo | MC | 7 | 145 | 1976 |
Ussita | MC | 8 | 444 | 2420 |
Castelsantangelo sul Nera | MC | 10 | 281 | 2701 |
Sellano | PG | 11 | 1079 | 3780 |
Fiordimonte | MC | 12 | 202 | 3982 |
Pieve Torina | MC | 12 | 1458 | 5440 |
Pievebovigliana | MC | 15 | 866 | 6306 |
Fiastra | MC | 15 | 559 | 6865 |
Acquacanina | MC | 15 | 121 | 6986 |
Muccia | MC | 16 | 915 | 7901 |
Cerreto di Spoleto | PG | 16 | 1075 | 8976 |
Bolognola | MC | 17 | 142 | 9118 |
Norcia | PG | 17 | 4957 | 14075 |
Serravalle di Chienti | MC | 17 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2018-09-21 19:19:31 |
42.9372 | 13.0393 | 10 | 2018-09-21 19:48:16 |
Sala Sismica INGV-Roma | 61187521 |
Field | Value |
---|---|
Time (UTC) | 2018-09-21 19:19:31 ± 0.12 |
Latitude | 42.9372 ± 0.0027 |
Longitude | 13.0393 ± 0.0037 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 61187521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 299 |
Semi-minor axis of confidence ellipse (meter) | 85 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21404 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 61187521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-09-21 19:48:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ORZI.HHZ. | 2018-09-21T19:20:40.99 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.MSSA.HHZ. | 2018-09-21T19:20:37.92 | 3.0 | undecidable | manual | Sn | -2.62 | 0 | |||
IV.SGG.HHZ. | 2018-09-21T19:20:35.96 | 3.0 | undecidable | manual | Sg | 11.15 | 0 | |||
IV.NDIM.HHZ. | 2018-09-21T19:20:31.42 | 3.0 | undecidable | manual | Sg | 0.44 | 0 | |||
GU.GSCL.HHZ. | 2018-09-21T19:20:28.44 | 3.0 | undecidable | manual | Sg | 3.22 | 0 | |||
IV.TOLF.HHZ. | 2018-09-21T19:20:04.76 | 3.0 | undecidable | manual | Sg | 2.36 | 0 | |||
IV.NDIM.HNZ. | 2018-09-21T19:20:01.36 | 3.0 | positive | manual | Pg | -2.12 | 0 | |||
IV.TOLF.HHZ. | 2018-09-21T19:19:44.95 | 3.0 | undecidable | manual | P | -2.47 | 0 | |||
IV.MMO1.EHZ. | 2018-09-21T19:19:40.19 | 0.6 | undecidable | manual | S | 100 | 23.754 | 112 | -0.14 | 48 |
IV.CSP1.EHZ. | 2018-09-21T19:19:39.70 | 0.6 | undecidable | manual | S | 38 | 21.7671 | 114 | -0.01 | 49 |
IV.GUMA.HHZ. | 2018-09-21T19:19:39.52 | 3.0 | positive | manual | Pg | 1.59 | 0 | |||
IV.NRCA.HHZ. | 2018-09-21T19:19:37.08 | 0.6 | undecidable | manual | S | 152 | 12.9759 | 127 | 0.01 | 50 |
IV.FDMO.HHZ. | 2018-09-21T19:19:36.80 | 0.6 | undecidable | manual | S | 19 | 11.6772 | 130 | 0.08 | 49 |
IV.CSP1.EHZ. | 2018-09-21T19:19:36.20 | 0.1 | undecidable | manual | P | 38 | 21.7671 | 114 | -0.01 | 98 |
IV.CESI.HHZ. | 2018-09-21T19:19:36.98 | 0.6 | undecidable | manual | S | 305 | 13.2756 | 126 | -0.17 | 48 |
IV.MMO1.EHZ. | 2018-09-21T19:19:36.51 | 0.1 | undecidable | manual | P | 100 | 23.754 | 112 | -0.06 | 97 |
IV.NRCA.HHZ. | 2018-09-21T19:19:34.77 | 0.1 | undecidable | manual | P | 152 | 12.9759 | 127 | 0.09 | 98 |
IV.FDMO.HHZ. | 2018-09-21T19:19:34.67 | 0.6 | undecidable | manual | P | 19 | 11.6772 | 130 | 0.19 | 48 |
IV.CESI.HHZ. | 2018-09-21T19:19:34.73 | 0.1 | undecidable | manual | P | 305 | 13.2756 | 126 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.3 | 0.00002202 | 1.22 | AML | other | m | 2018-09-21T19:19:37.34 |
IV.NRCA.HHN. | ML:0.4 | 0.00002461 | 1.24 | AML | other | m | 2018-09-21T19:19:37.88 |
IV.GUMA.HHE. | ML:1.2 | 0.00007975 | 0.2 | AML | other | m | 2018-09-21T19:19:46.18 |
IV.GUMA.HHN. | ML:1.1 | 0.00006955 | 0.72 | AML | other | m | 2018-09-21T19:19:46.23 |