A magnitude ML 1.0 earthquake occured in region: 5 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8150, 13.2610 at 13 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 |
Montegallo | AP | 7 | 523 | 1701 |
Montemonaco | AP | 11 | 604 | 2305 |
Castelsantangelo sul Nera | MC | 13 | 281 | 2586 |
Acquasanta Terme | AP | 13 | 2916 | 5502 |
Accumoli | RI | 13 | 667 | 6169 |
Norcia | PG | 14 | 4957 | 11126 |
Montefortino | FM | 16 | 1178 | 12304 |
Ussita | MC | 18 | 444 | 12748 |
Roccafluvione | AP | 18 | 2010 | 14758 |
Palmiano | AP | 19 | 196 | 14954 |
Visso | MC | 19 | 1107 | 16061 |
Preci | PG | 19 | 724 | 16785 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-04-19 20:11:23 |
42.8148 | 13.2608 | 13 | 2024-04-19 20:21:09 |
Sala Sismica INGV-Roma | 126898711 |
Field | Value |
---|---|
Time (UTC) | 2024-04-19 20:11:23 ± 0.08 |
Latitude | 42.8148 ± 0.0036 |
Longitude | 13.2608 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126898711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 401 |
Semi-minor axis of confidence ellipse (meter) | 336 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32286 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 126898711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-19 20:21:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HNE. | 2024-04-19T20:11:34.56 | 0.3 | undecidable | manual | S | 217 | 29.5482 | 96 | 0.43 | 67 |
IV.FDMO.HHZ. | 2024-04-19T20:11:33.53 | 0.3 | undecidable | manual | S | 330 | 28.3494 | 96 | -0.27 | 68 |
IV.MF5.EHZ. | 2024-04-19T20:11:33.39 | 0.1 | undecidable | manual | S | 40 | 25.0527 | 98 | 0.45 | 86 |
IV.SMA1.EHZ. | 2024-04-19T20:11:31.91 | 0.3 | undecidable | manual | S | 163 | 21.3675 | 101 | -0.04 | 73 |
IV.CESI.HHZ. | 2024-04-19T20:11:30.48 | 0.3 | undecidable | manual | P | 306 | 35.8419 | 94 | -0.23 | 68 |
IV.TERO.HHZ. | 2024-04-19T20:11:30.25 | 0.1 | undecidable | manual | P | 127 | 35.1426 | 94 | -0.35 | 89 |
IV.FDMO.HHZ. | 2024-04-19T20:11:29.22 | 0.1 | undecidable | manual | P | 330 | 28.3494 | 96 | -0.34 | 90 |
IV.NRCA.HHZ. | 2024-04-19T20:11:29.80 | 0.1 | undecidable | manual | S | 280 | 12.0768 | 122 | 0.16 | 97 |
7F.SIB1.HNE. | 2024-04-19T20:11:29.16 | 0.3 | undecidable | manual | S | 5 | 8.88 | 135 | 0.19 | 72 |
IV.MF5.EHZ. | 2024-04-19T20:11:29.24 | 0.1 | undecidable | manual | P | 40 | 25.0527 | 98 | 0.18 | 92 |
IT.MTCL.HGE. | 2024-04-19T20:11:29.41 | 0.3 | undecidable | manual | P | 313 | 29.0487 | 96 | -0.26 | 68 |
IV.MTRA.EHE. | 2024-04-19T20:11:29.69 | 0.1 | undecidable | manual | S | 120 | 12.7761 | 120 | -0.11 | 97 |
IV.LNSS.HNE. | 2024-04-19T20:11:29.82 | 0.3 | undecidable | manual | P | 217 | 29.5482 | 96 | 0.07 | 71 |
IV.MMO1.EHZ. | 2024-04-19T20:11:29.26 | 0.1 | undecidable | manual | S | 30 | 10.7781 | 127 | -0.1 | 98 |
IV.SMA1.EHZ. | 2024-04-19T20:11:28.45 | 0.1 | undecidable | manual | P | 163 | 21.3675 | 101 | -0.03 | 97 |
IV.MTRA.EHE. | 2024-04-19T20:11:27.22 | 0.1 | undecidable | manual | P | 120 | 12.7761 | 120 | -0.03 | 99 |
IV.NRCA.HHZ. | 2024-04-19T20:11:27.23 | 0.1 | undecidable | manual | P | 280 | 12.0768 | 122 | 0.07 | 98 |
IV.MC2.EHE. | 2024-04-19T20:11:27.30 | 0.1 | undecidable | manual | P | 331 | 12.1767 | 122 | 0.13 | 97 |
IV.MMO1.EHZ. | 2024-04-19T20:11:26.87 | 0.1 | undecidable | manual | P | 30 | 10.7781 | 127 | -0.12 | 97 |
7F.SIB3.EHE. | 2024-04-19T20:11:26.55 | 0.1 | undecidable | manual | P | 6 | 6.6933 | 144 | 0 | 100 |
7F.SIB1.HNE. | 2024-04-19T20:11:26.94 | 0.1 | undecidable | manual | P | 5 | 8.88 | 135 | 0.17 | 96 |
7F.SIB2.EHE. | 2024-04-19T20:11:26.70 | 0.1 | undecidable | manual | P | 22 | 9.1797 | 133 | -0.09 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:1.2 | 0.000158 | 0.12 | AML | other | m | 2024-04-19T20:11:29.32 |
IV.MMO1.EHN. | ML:1.3 | 0.000202 | 0.2 | AML | other | m | 2024-04-19T20:11:29.30 |
IV.NRCA.HHE. | ML:1.6 | 0.000358 | 0.12 | AML | other | m | 2024-04-19T20:11:29.92 |
IV.NRCA.HHN. | ML:1.4 | 0.0002735 | 0.08 | AML | other | m | 2024-04-19T20:11:29.87 |
IV.FDMO.HHN. | ML:0.8 | 0.00002945 | 1.4 | AML | other | m | 2024-04-19T20:11:33.84 |
IV.FDMO.HHE. | ML:0.7 | 0.000024 | 1.02 | AML | other | m | 2024-04-19T20:11:33.43 |
IV.NRCA.HNE. | ML:1.5 | 0.0003346077 | 0.12 | AML | other | m | 2024-04-19T20:11:29.86 |
IV.NRCA.HNN. | ML:1.4 | 0.0002348762 | 0.07 | AML | other | m | 2024-04-19T20:11:29.91 |
IV.SMA1.EHE. | ML:0.7 | 0.000029496295000000004 | 2.68 | AML | other | m | 2024-04-19T20:11:32.17 |
IV.SMA1.EHN. | ML:0.7 | 0.00003543271 | 0.24 | AML | other | m | 2024-04-19T20:11:32.29 |
IV.TERO.HHE. | ML:0.7 | 0.000021217045 | 0.14 | AML | other | m | 2024-04-19T20:11:35.92 |
IV.TERO.HHN. | ML:1.0 | 0.00004236772 | 1.76 | AML | other | m | 2024-04-19T20:11:35.79 |
IV.CESI.HHE. | ML:0.8 | 0.000022904915 | 2.66 | AML | other | m | 2024-04-19T20:11:36.41 |
IV.CESI.HHN. | ML:0.7 | 0.000021745104999999997 | 0.18 | AML | other | m | 2024-04-19T20:11:36.38 |