A magnitude ML 1.2 earthquake occured in region: 4 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7650, 13.0620 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 |
Cascia | PG | 6 | 3217 | 8174 |
Poggiodomo | PG | 12 | 117 | 8291 |
Preci | PG | 13 | 724 | 9015 |
Cerreto di Spoleto | PG | 13 | 1075 | 10090 |
Monteleone di Spoleto | PG | 15 | 599 | 10689 |
Vallo di Nera | PG | 16 | 364 | 11053 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11334 |
Accumoli | RI | 17 | 667 | 12001 |
Sellano | PG | 18 | 1079 | 13080 |
Cittareale | RI | 18 | 482 | 13562 |
Visso | MC | 19 | 1107 | 14669 |
Sant'Anatolia di Narco | PG | 19 | 564 | 15233 |
Arquata del Tronto | AP | 19 | 1178 | 16411 |
Scheggino | PG | 20 | 461 | 16872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2017-03-05 20:54:05 |
42.7647 | 13.0617 | 11 | 2017-03-05 20:58:43 |
Sala Sismica INGV-Roma | 42009001 |
Field | Value |
---|---|
Time (UTC) | 2017-03-05 20:54:05 ± 0.07 |
Latitude | 42.7647 ± 0.0027 |
Longitude | 13.0617 ± 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 | 42009001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 160 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 140 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 18 |
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) | 0.23652 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 42009001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-05 20:58:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TOLF.HHZ. | 2017-03-05T20:54:25.15 | 3.0 | undecidable | manual | P | -0.12 | 0 | |||
IV.CERT.HHZ. | 2017-03-05T20:54:22.31 | 3.0 | undecidable | manual | P | 0.97 | 0 | |||
IV.MMO1.EHZ. | 2017-03-05T20:54:14.38 | 0.6 | undecidable | manual | S | 55 | 26.2515 | 50 | -0.26 | 63 |
IV.TERO.HHZ. | 2017-03-05T20:54:13.66 | 3.0 | undecidable | manual | P | -0.42 | 0 | |||
IV.LNSS.HHZ. | 2017-03-05T20:54:12.21 | 0.6 | undecidable | manual | S | 186 | 18.0708 | 121 | -0.21 | 65 |
IV.MC2.EHZ. | 2017-03-05T20:54:12.91 | 0.6 | undecidable | manual | S | 32 | 19.2696 | 50 | 0.11 | 66 |
IV.T1211.EHZ. | 2017-03-05T20:54:11.46 | 3.0 | positive | manual | P | 0.08 | 0 | |||
IV.T1216.EHZ. | 2017-03-05T20:54:11.20 | 0.6 | undecidable | manual | S | 346 | 14.3745 | 127 | -0.17 | 67 |
IV.T1215.EHZ. | 2017-03-05T20:54:11.76 | 0.6 | undecidable | manual | S | 285 | 16.2726 | 124 | -0.14 | 66 |
IV.CSP1.EHZ. | 2017-03-05T20:54:11.38 | 3.0 | undecidable | manual | P | -1.27 | 0 | |||
IV.T1245.HHZ. | 2017-03-05T20:54:11.24 | 0.6 | undecidable | manual | S | 45 | 14.4744 | 127 | -0.16 | 67 |
IV.T1214.EHZ. | 2017-03-05T20:54:10.69 | 0.6 | undecidable | manual | S | 93 | 11.9769 | 132 | -0.04 | 69 |
IV.MMO1.EHZ. | 2017-03-05T20:54:10.51 | 1.0 | positive | manual | P | 55 | 26.2515 | 50 | -0.11 | 32 |
IV.SMA1.EHZ. | 2017-03-05T20:54:10.98 | 3.0 | undecidable | manual | P | 0.24 | 0 | |||
IV.LNSS.HHZ. | 2017-03-05T20:54:09.36 | 1.0 | positive | manual | P | 186 | 18.0708 | 121 | 0.02 | 34 |
IV.MC2.EHZ. | 2017-03-05T20:54:09.68 | 0.6 | negative | manual | P | 32 | 19.2696 | 50 | 0.13 | 66 |
IV.T1215.EHZ. | 2017-03-05T20:54:09.13 | 0.6 | positive | manual | P | 285 | 16.2726 | 124 | 0.09 | 67 |
IV.T1212.EHZ. | 2017-03-05T20:54:08.67 | 0.6 | undecidable | manual | S | 224 | 1.998 | 169 | -0.27 | 67 |
IV.T1245.HHZ. | 2017-03-05T20:54:08.89 | 0.6 | negative | manual | P | 45 | 14.4744 | 127 | 0.14 | 66 |
IV.T1214.EHZ. | 2017-03-05T20:54:08.50 | 0.3 | negative | manual | P | 93 | 11.9769 | 132 | 0.14 | 100 |
IV.T1216.EHZ. | 2017-03-05T20:54:08.91 | 0.6 | undecidable | manual | P | 346 | 14.3745 | 127 | 0.17 | 66 |
IV.T1217.EHZ. | 2017-03-05T20:54:08.58 | 0.6 | negative | manual | P | 241 | 12.0768 | 132 | 0.2 | 66 |
IV.T1218.EHZ. | 2017-03-05T20:54:08.38 | 0.6 | positive | manual | P | 157 | 11.3775 | 134 | 0.11 | 67 |
IV.T1212.EHZ. | 2017-03-05T20:54:07.42 | 0.6 | undecidable | manual | P | 224 | 1.998 | 169 | 0.09 | 68 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.1 | 0.0000994 | 0.16 | AML | other | m | 2017-03-05T20:54:12.86 |
IV.LNSS.HHN. | ML:1.2 | 0.00011885000000000002 | 0.14 | AML | other | m | 2017-03-05T20:54:12.87 |
IV.T1212.HNN. | ML:1.4 | 0.000386 | 0.76 | AML | other | m | 2017-03-05T20:54:08.80 |
IV.T1212.EHN. | ML:1.3 | 0.00036199999999999996 | 0.2 | AML | other | m | 2017-03-05T20:54:08.80 |
IV.T1212.EHE. | ML:1.1 | 0.000225 | 0.58 | AML | other | m | 2017-03-05T20:54:08.70 |
IV.T1212.HNE. | ML:1.2 | 0.0002505 | 0.52 | AML | other | m | 2017-03-05T20:54:08.70 |
IV.T1245.HHN. | ML:1.3 | 0.00019350000000000001 | 1.34 | AML | other | m | 2017-03-05T20:54:12.77 |
IV.T1245.HHE. | ML:1.1 | 0.000124 | 1.02 | AML | other | m | 2017-03-05T20:54:12.24 |