A magnitude ML 1.1 earthquake occured in region: 7 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8210, 13.2360 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 | 7 | 1178 | 1178 |
Montegallo | AP | 8 | 523 | 1701 |
Castelsantangelo sul Nera | MC | 11 | 281 | 1982 |
Montemonaco | AP | 12 | 604 | 2586 |
Norcia | PG | 12 | 4957 | 7543 |
Accumoli | RI | 14 | 667 | 8210 |
Acquasanta Terme | AP | 15 | 2916 | 11126 |
Ussita | MC | 16 | 444 | 11570 |
Montefortino | FM | 16 | 1178 | 12748 |
Visso | MC | 17 | 1107 | 13855 |
Preci | PG | 17 | 724 | 14579 |
Bolognola | MC | 19 | 142 | 14721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-01-18 07:25:44 |
42.8213 | 13.2357 | 4 | 2024-01-18 08:59:43 |
Sala Sismica INGV-Roma | 124715661 |
Field | Value |
---|---|
Time (UTC) | 2024-01-18 07:25:44 |
Latitude | 42.8213 |
Longitude | 13.2357 |
Depth (km) | 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124715661 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.05936 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 124715661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-18 08:59:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2024-01-18T07:25:57.34 | 0.3 | undecidable | manual | S | 126 | 37.3293 | -0.43 | 0.92 | |
IV.CESI.HHZ. | 2024-01-18T07:25:55.87 | 0.3 | undecidable | manual | S | 308 | 33.8439 | -0.66 | 0.92 | |
IV.MF5.EHZ. | 2024-01-18T07:25:54.45 | 0.3 | undecidable | manual | S | 44 | 25.9518 | 0.68 | 0.92 | |
IV.CSP1.EHZ. | 2024-01-18T07:25:54.68 | 0.3 | undecidable | manual | S | 356 | 30.0477 | -0.55 | 0.92 | |
IV.LNSS.HHZ. | 2024-01-18T07:25:54.98 | 0.3 | undecidable | manual | S | 214 | 29.0487 | 0.14 | 0.92 | |
IV.TERO.HHZ. | 2024-01-18T07:25:51.47 | 0.3 | undecidable | manual | P | 126 | 37.3293 | -0.43 | 0.92 | |
IV.CESI.HHZ. | 2024-01-18T07:25:50.70 | 0.3 | undecidable | manual | P | 308 | 33.8439 | -0.5 | 0.92 | |
IV.MF5.EHZ. | 2024-01-18T07:25:50.09 | 0.6 | undecidable | manual | P | 44 | 25.9518 | 0.44 | 0.62 | |
IV.CSP1.EHZ. | 2024-01-18T07:25:50.77 | 0.3 | undecidable | manual | P | 356 | 30.0477 | 0.3 | 0.92 | |
IV.LNSS.HHZ. | 2024-01-18T07:25:50.47 | 0.3 | undecidable | manual | P | 214 | 29.0487 | 0.22 | 0.92 | |
IV.MMO1.EHZ. | 2024-01-18T07:25:49.06 | 0.6 | undecidable | manual | S | 40 | 11.3775 | 0.33 | 0.62 | |
IV.MC2.EHZ. | 2024-01-18T07:25:48.92 | 0.3 | undecidable | manual | S | 340 | 10.6782 | 0.42 | 0.92 | |
IV.NRCA.HHZ. | 2024-01-18T07:25:48.31 | 0.1 | undecidable | manual | S | 278 | 9.9789 | 0.04 | 1.23 | |
7F.SIB2.EHZ. | 2024-01-18T07:25:47.96 | 0.1 | undecidable | manual | S | 35 | 9.4794 | -0.15 | 1.23 | |
IV.MMO1.EHZ. | 2024-01-18T07:25:47.05 | 0.1 | undecidable | manual | P | 40 | 11.3775 | 0.23 | 1.23 | |
7F.SIB3.EHZ. | 2024-01-18T07:25:46.93 | 0.1 | undecidable | manual | S | 25 | 6.5934 | -0.27 | 1.23 | |
IV.NRCA.HHZ. | 2024-01-18T07:25:46.89 | 0.1 | undecidable | manual | P | 278 | 9.9789 | 0.33 | 1.23 | |
IV.MC2.EHZ. | 2024-01-18T07:25:46.93 | 0.3 | undecidable | manual | P | 340 | 10.6782 | 0.24 | 0.92 | |
7F.SIB2.EHZ. | 2024-01-18T07:25:46.55 | 0.1 | undecidable | manual | P | 35 | 9.4794 | 0.08 | 1.23 | |
7F.SIB3.EHZ. | 2024-01-18T07:25:45.84 | 0.1 | undecidable | manual | P | 25 | 6.5934 | -0.12 | 1.23 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:1.2 | 0.000228 | 0.3 | AML | other | m | 2024-01-18T07:25:50.03 |
IV.MMO1.EHE. | ML:1.1 | 0.00016849999999999998 | 1.46 | AML | other | m | 2024-01-18T07:25:49.89 |