A magnitude ML 0.7 earthquake occured in region: 7 km W Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8310, 13.2460 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 |
---|---|---|---|---|
Montegallo | AP | 7 | 523 | 523 |
Arquata del Tronto | AP | 8 | 1178 | 1701 |
Montemonaco | AP | 10 | 604 | 2305 |
Castelsantangelo sul Nera | MC | 10 | 281 | 2586 |
Norcia | PG | 13 | 4957 | 7543 |
Montefortino | FM | 15 | 1178 | 8721 |
Acquasanta Terme | AP | 15 | 2916 | 11637 |
Accumoli | RI | 15 | 667 | 12304 |
Ussita | MC | 15 | 444 | 12748 |
Visso | MC | 17 | 1107 | 13855 |
Preci | PG | 18 | 724 | 14579 |
Bolognola | MC | 18 | 142 | 14721 |
Palmiano | AP | 19 | 196 | 14917 |
Amandola | FM | 19 | 3629 | 18546 |
Roccafluvione | AP | 19 | 2010 | 20556 |
Comunanza | AP | 20 | 3166 | 23722 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-11-20 04:16:06 |
42.8307 | 13.2463 | 3 | 2023-11-20 04:21:12 |
Sala Sismica INGV-Roma | 123274741 |
Field | Value |
---|---|
Time (UTC) | 2023-11-20 04:16:06 ± 0.28 |
Latitude | 42.8307 ± 0.0099 |
Longitude | 13.2463 ± 0.0086 |
Depth (km) | 3 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123274741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1029 |
Semi-minor axis of confidence ellipse (meter) | 736 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 333 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1030.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.09083 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33455 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 123274741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-20 04:21:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-11-20T04:16:13.88 | 0.3 | undecidable | manual | P | 128 | 37.1295 | 95 | -0.32 | 67 |
IV.SMA1.EHZ. | 2023-11-20T04:16:11.75 | 0.3 | undecidable | manual | P | 162 | 23.3544 | 98 | 0.3 | 69 |
IV.MF5.EHZ. | 2023-11-20T04:16:11.88 | 0.3 | undecidable | manual | P | 45 | 24.5532 | 97 | 0.18 | 71 |
IV.MMO1.EHZ. | 2023-11-20T04:16:10.40 | 0.1 | undecidable | manual | S | 41 | 10.0788 | 108 | 0.01 | 100 |
IV.NRCA.HHZ. | 2023-11-20T04:16:10.65 | 0.1 | undecidable | manual | S | 272 | 10.7781 | 106 | 0.03 | 100 |
IV.MMO1.EHZ. | 2023-11-20T04:16:08.78 | 0.1 | undecidable | manual | P | 41 | 10.0788 | 108 | -0.06 | 99 |
IV.NRCA.HHZ. | 2023-11-20T04:16:08.89 | 0.1 | undecidable | manual | P | 272 | 10.7781 | 106 | -0.09 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:0.5 | 0.00005675 | 0.42 | AML | other | m | 2023-11-20T04:16:10.47 |
IV.NRCA.HHE. | ML:1.1 | 0.0002115 | 0.86 | AML | other | m | 2023-11-20T04:16:11.47 |
IV.NRCA.HHN. | ML:1.0 | 0.000157 | 0.56 | AML | other | m | 2023-11-20T04:16:11.90 |
IV.MMO1.EHE. | ML:0.4 | 0.0000513 | 0.6 | AML | other | m | 2023-11-20T04:16:12.56 |