A magnitude ML 0.6 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8250, 13.1180 at 11 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 |
---|---|---|---|---|
Norcia | PG | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 14 | 444 | 7513 |
Cascia | PG | 15 | 3217 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Montegallo | AP | 18 | 523 | 14585 |
Accumoli | RI | 18 | 667 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 19 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2017-08-15 23:34:21 |
42.8247 | 13.1182 | 11 | 2017-08-16 00:25:29 |
Sala Sismica INGV-Roma | 49068101 |
Field | Value |
---|---|
Time (UTC) | 2017-08-15 23:34:21 ± 0.05 |
Latitude | 42.8247 ± 0.0027 |
Longitude | 13.1182 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 49068101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 309 |
Semi-minor axis of confidence ellipse (meter) | 241 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23832 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 49068101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-16 00:25:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2017-08-15T23:34:32.49 | 3.0 | undecidable | manual | S | 0.03 | 0 | |||
IV.MOMA.HHZ. | 2017-08-15T23:34:31.43 | 3.0 | undecidable | manual | P | 1.27 | 0 | |||
IV.CESI.HHZ. | 2017-08-15T23:34:30.98 | 0.3 | undecidable | manual | S | 319 | 26.4513 | 50 | -0.09 | 72 |
IV.FDMO.HHZ. | 2017-08-15T23:34:30.24 | 0.3 | undecidable | manual | S | 354 | 23.6541 | 50 | -0.07 | 72 |
IV.T1218.EHZ. | 2017-08-15T23:34:28.17 | 0.3 | undecidable | manual | S | 181 | 17.1717 | 122 | -0.23 | 71 |
IV.MMO1.EHZ. | 2017-08-15T23:34:28.87 | 0.1 | undecidable | manual | S | 64 | 18.87 | 119 | -0.06 | 98 |
IV.CESI.HHZ. | 2017-08-15T23:34:27.01 | 0.1 | undecidable | manual | P | 319 | 26.4513 | 50 | 0.02 | 97 |
IV.T1216.EHZ. | 2017-08-15T23:34:26.69 | 0.3 | undecidable | manual | S | 312 | 10.878 | 134 | 0.01 | 75 |
IV.FDMO.HHZ. | 2017-08-15T23:34:26.53 | 0.3 | undecidable | manual | P | 354 | 23.6541 | 50 | -0.02 | 73 |
IV.T1214.EHZ. | 2017-08-15T23:34:26.53 | 0.1 | undecidable | manual | S | 134 | 10.2786 | 136 | -0.01 | 100 |
IV.MMO1.EHZ. | 2017-08-15T23:34:25.78 | 0.1 | undecidable | manual | P | 64 | 18.87 | 119 | 0.03 | 98 |
IV.T1218.EHZ. | 2017-08-15T23:34:25.55 | 0.1 | undecidable | manual | P | 181 | 17.1717 | 122 | 0.09 | 97 |
IV.T1214.EHZ. | 2017-08-15T23:34:24.55 | 0.3 | undecidable | manual | P | 134 | 10.2786 | 136 | 0.17 | 73 |
IV.T1216.EHZ. | 2017-08-15T23:34:24.58 | 0.1 | undecidable | manual | P | 312 | 10.878 | 134 | 0.12 | 98 |
IV.NRCA.HHZ. | 2017-08-15T23:34:24.86 | 0.3 | undecidable | manual | S | 342 | 0.999 | 174 | -0.24 | 73 |
IV.NRCA.HHZ. | 2017-08-15T23:34:23.67 | 0.1 | undecidable | manual | P | 342 | 0.999 | 174 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1214.EHN. | ML:0.3 | 0.00002554635 | 0.096 | AML | other | m | 2017-08-15T23:34:26.82 |
IV.T1214.HNE. | ML:0.9 | 0.000089932075 | 0.512 | AML | other | m | 2017-08-15T23:34:28.24 |
IV.T1214.HNN. | ML:0.8 | 0.000078038635 | 0.544 | AML | other | m | 2017-08-15T23:34:24.64 |
IV.T1214.EHE. | ML:0.4 | 0.0000319153065 | 0.24 | AML | other | m | 2017-08-15T23:34:26.74 |
IV.T1216.EHE. | ML:0.4 | 0.000030183885 | 0.096 | AML | other | m | 2017-08-15T23:34:27.79 |
IV.T1216.EHN. | ML:0.6 | 0.00004734788 | 0.224 | AML | other | m | 2017-08-15T23:34:28.16 |
IV.T1218.HNN. | ML:0.9 | 0.00005931880499999999 | 0.624 | AML | other | m | 2017-08-15T23:34:30.02 |
IV.T1218.EHN. | ML:0.4 | 0.0000209209715 | 0.224 | AML | other | m | 2017-08-15T23:34:28.87 |
IV.T1218.EHE. | ML:0.1 | 0.00001163612 | 0.08 | AML | other | m | 2017-08-15T23:34:28.77 |
IV.T1218.HNE. | ML:1.0 | 0.00007725418500000001 | 0.576 | AML | other | m | 2017-08-15T23:34:30.74 |
IV.CESI.HHE. | ML:0.4 | 0.00001653592 | 0.1 | AML | other | m | 2017-08-15T23:34:31.52 |
IV.CESI.HHN. | ML:0.7 | 0.000022954155 | 0.26 | AML | other | m | 2017-08-15T23:34:31.47 |