A magnitude Md 1.0 earthquake occured in region: 4 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7730, 13.0540 at 9 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 | 7 | 3217 | 8174 |
Poggiodomo | PG | 12 | 117 | 8291 |
Preci | PG | 12 | 724 | 9015 |
Cerreto di Spoleto | PG | 12 | 1075 | 10090 |
Vallo di Nera | PG | 16 | 364 | 10454 |
Monteleone di Spoleto | PG | 16 | 599 | 11053 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11334 |
Sellano | PG | 17 | 1079 | 12413 |
Visso | MC | 18 | 1107 | 13520 |
Accumoli | RI | 18 | 667 | 14187 |
Sant'Anatolia di Narco | PG | 18 | 564 | 14751 |
Cittareale | RI | 19 | 482 | 15233 |
Scheggino | PG | 19 | 461 | 15694 |
Arquata del Tronto | AP | 20 | 1178 | 16872 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.0 | 2017-03-02 17:44:13 |
42.7728 | 13.0543 | 9 | 2017-03-02 17:55:53 |
Sala Sismica INGV-Roma | 41857421 |
Field | Value |
---|---|
Time (UTC) | 2017-03-02 17:44:13 ± 0.15 |
Latitude | 42.7728 ± 0.0027 |
Longitude | 13.0543 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41857421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 380 |
Semi-minor axis of confidence ellipse (meter) | 29 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 93 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16997 |
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 | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | Md |
Reference to an origin | 41857421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-02 17:55:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2017-03-02T17:44:26.36 | 3.0 | undecidable | manual | S | -0.02 | 0 | |||
IV.LNSS.HHZ. | 2017-03-02T17:44:20.33 | 0.1 | undecidable | manual | S | 183 | 18.87 | 116 | -0.38 | 91 |
IV.T1245.HHZ. | 2017-03-02T17:44:19.09 | 0.1 | undecidable | manual | S | 49 | 14.2746 | 123 | -0.22 | 95 |
IV.T1215.EHZ. | 2017-03-02T17:44:19.61 | 0.1 | undecidable | manual | S | 282 | 15.4734 | 121 | -0.05 | 98 |
IV.T1216.EHZ. | 2017-03-02T17:44:19.00 | 0.1 | undecidable | manual | S | 348 | 13.3755 | 124 | -0.05 | 99 |
IV.T1217.EHZ. | 2017-03-02T17:44:18.47 | 0.3 | undecidable | manual | S | 236 | 12.0768 | 127 | -0.22 | 72 |
IV.T1218.EHZ. | 2017-03-02T17:44:18.92 | 0.1 | undecidable | manual | S | 156 | 12.4764 | 126 | 0.14 | 97 |
IV.MC2.EHZ. | 2017-03-02T17:44:17.64 | 3.0 | negative | manual | P | 0.05 | 0 | |||
IV.LNSS.HHZ. | 2017-03-02T17:44:17.61 | 0.3 | undecidable | manual | P | 183 | 18.87 | 116 | -0.02 | 74 |
IV.T1215.EHZ. | 2017-03-02T17:44:17.10 | 0.1 | undecidable | manual | P | 282 | 15.4734 | 121 | 0.08 | 98 |
IV.T1218.EHZ. | 2017-03-02T17:44:16.66 | 0.1 | undecidable | manual | P | 156 | 12.4764 | 126 | 0.14 | 97 |
IV.T1212.EHZ. | 2017-03-02T17:44:16.80 | 0.1 | undecidable | manual | S | 199 | 2.4975 | 165 | 0.09 | 100 |
IV.T1216.EHZ. | 2017-03-02T17:44:16.71 | 0.1 | undecidable | manual | P | 348 | 13.3755 | 124 | 0.04 | 99 |
IV.T1245.HHZ. | 2017-03-02T17:44:16.83 | 0.1 | undecidable | manual | P | 49 | 14.2746 | 123 | 0 | 100 |
IV.T1217.EHZ. | 2017-03-02T17:44:16.64 | 0.3 | undecidable | manual | P | 236 | 12.0768 | 127 | 0.18 | 72 |
IV.T1212.EHZ. | 2017-03-02T17:44:15.56 | 0.1 | undecidable | manual | P | 199 | 2.4975 | 165 | 0.23 | 97 |