A magnitude ML 0.0 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7740, 13.2240 at 4 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 6 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Montegallo | AP | 12 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 15 | 281 | 7606 |
Acquasanta Terme | AP | 15 | 2916 | 10522 |
Montemonaco | AP | 16 | 604 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Cascia | PG | 18 | 3217 | 17482 |
Preci | PG | 19 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 0.9
ML 0.0 |
2017-06-01 21:38:18 |
42.7738 | 13.2242 | 4 | 2017-06-01 22:01:35 |
Sala Sismica INGV-Roma | 46123291 |
Field | Value |
---|---|
Time (UTC) | 2017-06-01 21:38:18 ± 0.65 |
Latitude | 42.7738 ± 0.0243 |
Longitude | 13.2242 ± 0.0159 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 46123291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2746 |
Semi-minor axis of confidence ellipse (meter) | 1305 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 353 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 260 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.13130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31746 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.0 |
Uncertainty | 0.0 |
Num. used stations | 0 |
Type of magnitude | ML |
Reference to an origin | 46123291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-06-01 22:01:35 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 46123291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-06-01 22:01:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2017-06-01T21:38:30.20 | 0.3 | undecidable | manual | S | 118 | 35.2425 | 97 | -0.58 | 65 |
IV.TERO.HHZ. | 2017-06-01T21:38:25.18 | 0.3 | undecidable | manual | P | 118 | 35.2425 | 97 | -0.41 | 69 |
IV.SMA1.EHZ. | 2017-06-01T21:38:25.44 | 0.3 | undecidable | manual | S | 150 | 18.2706 | 103 | 0.44 | 70 |
IV.T1299.EHZ. | 2017-06-01T21:38:24.09 | 0.3 | undecidable | manual | S | 163 | 16.1727 | 104 | -0.19 | 74 |
IV.T1218.EHZ. | 2017-06-01T21:38:23.30 | 0.1 | undecidable | manual | S | 218 | 14.5743 | 106 | -0.44 | 94 |
IV.SMA1.EHZ. | 2017-06-01T21:38:22.82 | 0.1 | undecidable | manual | P | 150 | 18.2706 | 103 | 0.58 | 90 |
IV.T1299.EHZ. | 2017-06-01T21:38:22.14 | 0.3 | undecidable | manual | P | 163 | 16.1727 | 104 | 0.31 | 73 |
IV.T1218.EHZ. | 2017-06-01T21:38:21.69 | 0.1 | undecidable | manual | P | 218 | 14.5743 | 106 | 0.17 | 100 |