A magnitude ML 1.0 earthquake occured in region: 8 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8290, 13.2350 at 14 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 | 8 | 1178 | 1178 |
Montegallo | AP | 8 | 523 | 1701 |
Castelsantangelo sul Nera | MC | 10 | 281 | 1982 |
Montemonaco | AP | 11 | 604 | 2586 |
Norcia | PG | 12 | 4957 | 7543 |
Accumoli | RI | 15 | 667 | 8210 |
Ussita | MC | 15 | 444 | 8654 |
Montefortino | FM | 16 | 1178 | 9832 |
Acquasanta Terme | AP | 16 | 2916 | 12748 |
Visso | MC | 17 | 1107 | 13855 |
Preci | PG | 17 | 724 | 14579 |
Bolognola | MC | 19 | 142 | 14721 |
Amandola | FM | 20 | 3629 | 18350 |
Palmiano | AP | 20 | 196 | 18546 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-10-01 02:08:29 |
42.8288 | 13.2347 | 15 | 2019-10-01 03:47:06 |
Sala Sismica INGV-Roma | 72938951 |
Field | Value |
---|---|
Time (UTC) | 2019-10-01 02:08:29 ± 0.17 |
Latitude | 42.8288 ± 0.0063 |
Longitude | 13.2347 ± 0.0074 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72938951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 648 |
Semi-minor axis of confidence ellipse (meter) | 242 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 189 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23382 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 72938951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-01 03:47:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TRI.HHZ. | 2019-10-01T02:09:25.53 | 3.0 | undecidable | manual | Sn | 0.04 | 0 | |||
IV.MESG.HHZ. | 2019-10-01T02:09:18.53 | 3.0 | negative | manual | Pn | -4.7 | 0 | |||
IV.OPPE.HHZ. | 2019-10-01T02:09:02.81 | 3.0 | negative | manual | Pg | 9.42 | 0 | |||
IV.LAV9.HHZ. | 2019-10-01T02:08:44.26 | 3.0 | negative | manual | Pn | -0.03 | 0 | |||
IV.MF5.EHZ. | 2019-10-01T02:08:38.79 | 0.1 | undecidable | manual | S | 46 | 25.3524 | 104 | 0.42 | 90 |
IV.FDMO.HHZ. | 2019-10-01T02:08:38.26 | 0.1 | undecidable | manual | S | 333 | 25.9518 | 104 | -0.26 | 91 |
IV.SMA1.EHZ. | 2019-10-01T02:08:37.84 | 0.3 | undecidable | manual | S | 160 | 23.4543 | 106 | -0.04 | 72 |
IV.NRCA.HHZ. | 2019-10-01T02:08:34.79 | 0.1 | undecidable | manual | S | 273 | 9.7791 | 138 | 0.06 | 98 |
IV.FDMO.HHZ. | 2019-10-01T02:08:34.31 | 1.0 | negative | manual | P | 333 | 25.9518 | 104 | -0.19 | 23 |
IV.MC2.EHZ. | 2019-10-01T02:08:34.96 | 0.1 | undecidable | manual | S | 338 | 9.879 | 137 | 0.21 | 98 |
IV.MF5.EHZ. | 2019-10-01T02:08:34.53 | 1.0 | undecidable | manual | P | 46 | 25.3524 | 104 | 0.11 | 24 |
IV.MMO1.EHZ. | 2019-10-01T02:08:34.55 | 0.1 | undecidable | manual | S | 44 | 10.878 | 134 | -0.37 | 91 |
IV.SMA1.EHZ. | 2019-10-01T02:08:34.07 | 1.0 | undecidable | manual | P | 160 | 23.4543 | 106 | -0.06 | 24 |
IV.MMO1.EHZ. | 2019-10-01T02:08:32.28 | 0.3 | undecidable | manual | P | 44 | 10.878 | 134 | -0.15 | 72 |
IV.NRCA.HHZ. | 2019-10-01T02:08:32.42 | 0.1 | negative | manual | P | 273 | 9.7791 | 138 | 0.1 | 100 |
IV.MC2.EHZ. | 2019-10-01T02:08:32.50 | 1.0 | positive | manual | P | 338 | 9.879 | 137 | 0.18 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.0001055 | 0.14 | AML | other | m | 2019-10-01T02:08:34.99 |
IV.NRCA.HHN. | ML:0.9 | 0.0000759 | 0.12 | AML | other | m | 2019-10-01T02:08:35.22 |