A magnitude ML 0.4 earthquake occured in region: 3 km NW Campotosto (AQ), on
and geographic coordinates (lat, lon) 42.5780, 13.3460 at 3 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 |
---|---|---|---|---|
Campotosto | AQ | 3 | 542 | 542 |
Capitignano | AQ | 7 | 665 | 1207 |
Amatrice | RI | 7 | 2657 | 3864 |
Montereale | AQ | 10 | 2581 | 6445 |
Crognaleto | TE | 11 | 1297 | 7742 |
Cortino | TE | 14 | 656 | 8398 |
Barete | AQ | 15 | 737 | 9135 |
Accumoli | RI | 15 | 667 | 9802 |
Cittareale | RI | 16 | 482 | 10284 |
Fano Adriano | TE | 16 | 296 | 10580 |
Pizzoli | AQ | 16 | 4326 | 14906 |
Cagnano Amiterno | AQ | 17 | 1369 | 16275 |
Pietracamela | TE | 18 | 271 | 16546 |
Borbona | RI | 19 | 617 | 17163 |
Rocca Santa Maria | TE | 19 | 537 | 17700 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2017-08-20 10:17:32 |
42.5783 | 13.3463 | 3 | 2017-08-20 10:47:27 |
Sala Sismica INGV-Roma | 49210061 |
Field | Value |
---|---|
Time (UTC) | 2017-08-20 10:17:32 ± 0.21 |
Latitude | 42.5783 ± 0.0045 |
Longitude | 13.3463 ± 0.0061 |
Depth (km) | 3 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 49210061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 530 |
Semi-minor axis of confidence ellipse (meter) | 229 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 193 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
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 | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.07285 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20864 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 49210061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-20 10:47:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2017-08-20T10:17:40.01 | 0.3 | undecidable | manual | S | 127 | 23.1546 | 96 | -0.37 | 70 |
IV.TERO.HHZ. | 2017-08-20T10:17:40.03 | 0.1 | undecidable | manual | S | 77 | 21.5673 | 97 | 0.19 | 97 |
IV.T1218.EHZ. | 2017-08-20T10:17:39.66 | 0.1 | undecidable | manual | S | 298 | 21.4674 | 97 | -0.12 | 98 |
IV.MTRA.EHZ. | 2017-08-20T10:17:39.67 | 0.1 | undecidable | manual | S | 12 | 20.1687 | 97 | 0.31 | 94 |
IV.RM33.EHZ. | 2017-08-20T10:17:37.40 | 0.1 | undecidable | manual | S | 234 | 13.2756 | 101 | 0.42 | 93 |
IV.MTRA.EHZ. | 2017-08-20T10:17:36.40 | 0.1 | undecidable | manual | P | 12 | 20.1687 | 97 | 0.03 | 100 |
IV.GIGS.HHZ. | 2017-08-20T10:17:36.71 | 0.1 | undecidable | manual | P | 127 | 23.1546 | 96 | -0.25 | 95 |
IV.TERO.HHZ. | 2017-08-20T10:17:36.73 | 0.1 | undecidable | manual | P | 77 | 21.5673 | 97 | 0.08 | 99 |
IV.T1218.EHZ. | 2017-08-20T10:17:36.32 | 0.1 | undecidable | manual | P | 298 | 21.4674 | 97 | -0.3 | 94 |
IV.RM33.EHZ. | 2017-08-20T10:17:35.12 | 0.1 | undecidable | manual | P | 234 | 13.2756 | 101 | 0.12 | 99 |
IV.T1299.EHZ. | 2017-08-20T10:17:34.90 | 0.1 | undecidable | manual | S | 320 | 8.0808 | 108 | -0.35 | 95 |
IV.T1299.EHZ. | 2017-08-20T10:17:34.14 | 0.1 | undecidable | manual | P | 320 | 8.0808 | 108 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.3 | 0.0001585 | 0.36 | AML | other | m | 2017-08-20T10:17:39.89 |
IV.RM33.EHN. | ML:0.4 | 0.000030139679999999997 | 0.58 | AML | other | m | 2017-08-20T10:17:37.77 |
IV.RM33.EHE. | ML:0.6 | 0.00006061429 | 0.14 | AML | other | m | 2017-08-20T10:17:37.77 |
IV.TERO.HHN. | ML:0.4 | 0.00002126432 | 0.68 | AML | other | m | 2017-08-20T10:17:40.28 |
IV.TERO.HHE. | ML:0.3 | 0.0000142249455 | 0.16 | AML | other | m | 2017-08-20T10:17:40.40 |