A magnitude ML 1.0 earthquake occured in region: 1 km SE San Demetrio ne' Vestini (AQ), on
and geographic coordinates (lat, lon) 42.2840, 13.5690 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 |
---|---|---|---|---|
San Demetrio ne' Vestini | AQ | 1 | 1854 | 1854 |
Villa Sant'Angelo | AQ | 3 | 424 | 2278 |
Prata d'Ansidonia | AQ | 3 | 496 | 2774 |
Fagnano Alto | AQ | 3 | 418 | 3192 |
Sant'Eusanio Forconese | AQ | 4 | 394 | 3586 |
Poggio Picenze | AQ | 5 | 1136 | 4722 |
Barisciano | AQ | 5 | 1828 | 6550 |
Fontecchio | AQ | 7 | 369 | 6919 |
Fossa | AQ | 7 | 721 | 7640 |
San Pio delle Camere | AQ | 7 | 661 | 8301 |
Ocre | AQ | 8 | 1167 | 9468 |
Rocca di Cambio | AQ | 8 | 533 | 10001 |
Caporciano | AQ | 9 | 230 | 10231 |
Santo Stefano di Sessanio | AQ | 9 | 111 | 10342 |
Rocca di Mezzo | AQ | 9 | 1526 | 11868 |
Carapelle Calvisio | AQ | 10 | 87 | 11955 |
Castelvecchio Calvisio | AQ | 10 | 153 | 12108 |
Tione degli Abruzzi | AQ | 11 | 310 | 12418 |
Calascio | AQ | 12 | 137 | 12555 |
Navelli | AQ | 14 | 554 | 13109 |
L'Aquila | AQ | 16 | 69753 | 82862 |
Castel del Monte | AQ | 16 | 413 | 83275 |
Ofena | AQ | 17 | 506 | 83781 |
Capestrano | AQ | 17 | 884 | 84665 |
Ovindoli | AQ | 17 | 1227 | 85892 |
Secinaro | AQ | 17 | 359 | 86251 |
Acciano | AQ | 17 | 327 | 86578 |
Villa Santa Lucia degli Abruzzi | AQ | 18 | 123 | 86701 |
Collepietro | AQ | 19 | 237 | 86938 |
Lucoli | AQ | 19 | 1011 | 87949 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-08-20 16:23:24 |
42.2843 | 13.5687 | 4 | 2023-08-20 16:32:24 |
Sala Sismica INGV-Roma | 120329321 |
Field | Value |
---|---|
Time (UTC) | 2023-08-20 16:23:24 ± 0.24 |
Latitude | 42.2843 ± 0.0090 |
Longitude | 13.5687 ± 0.0134 |
Depth (km) | 4 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120329321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1147 |
Semi-minor axis of confidence ellipse (meter) | 356 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 240 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
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) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.02158 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36962 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 120329321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-20 16:32:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-08-20T16:23:37.58 | 0.6 | undecidable | manual | S | 4 | 37.629 | 96 | -0.03 | 51 |
IV.FIAM.HHZ. | 2023-08-20T16:23:37.66 | 0.6 | undecidable | manual | S | 267 | 37.1295 | 96 | 0.25 | 48 |
IV.FIAM.HHZ. | 2023-08-20T16:23:32.67 | 0.3 | undecidable | manual | P | 267 | 37.1295 | 96 | 0.73 | 63 |
IV.INTR.HHE. | 2023-08-20T16:23:32.65 | 0.1 | undecidable | manual | P | 137 | 41.0256 | 96 | -0.06 | 100 |
IV.GIGS.HHZ. | 2023-08-20T16:23:31.87 | 0.6 | undecidable | manual | S | 1 | 18.7701 | 102 | 0.75 | 43 |
IV.TERO.HHZ. | 2023-08-20T16:23:31.07 | 0.1 | undecidable | manual | P | 4 | 37.629 | 96 | -0.98 | 75 |
IV.T0110.HHZ. | 2023-08-20T16:23:31.53 | 0.3 | undecidable | manual | S | 110 | 18.0708 | 103 | 0.62 | 68 |
IV.PTQR.HHZ. | 2023-08-20T16:23:30.63 | 0.1 | undecidable | manual | P | 205 | 32.2455 | 97 | -0.34 | 96 |
IV.T0110.HHZ. | 2023-08-20T16:23:28.24 | 1.0 | negative | manual | P | 110 | 18.0708 | 103 | 0.06 | 26 |
IV.GIGS.HHZ. | 2023-08-20T16:23:28.41 | 1.0 | positive | manual | P | 1 | 18.7701 | 102 | 0.11 | 26 |
IV.FAGN.HHZ. | 2023-08-20T16:23:25.99 | 0.6 | undecidable | manual | S | 149 | 2.3976 | 150 | -0.13 | 53 |
IV.FAGN.HHZ. | 2023-08-20T16:23:24.75 | 1.0 | positive | manual | P | 149 | 2.3976 | 150 | -0.67 | 23 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FAGN.HHN. | ML:0.0 | 0.0017065115 | 0.1408 | AML | other | m | 2023-08-20T16:23:26.42 |
IV.T0110.HHE. | ML:1.4 | 0.000227 | 1.72 | AML | other | m | 2023-08-20T16:23:33.11 |
IV.T0110.HHN. | ML:1.2 | 0.00015949999999999997 | 0.32 | AML | other | m | 2023-08-20T16:23:34.10 |
IV.GIGS.HHE. | ML:0.4 | 0.00002001712 | 0.3584 | AML | other | m | 2023-08-20T16:23:34.62 |
IV.GIGS.HHN. | ML:0.4 | 0.00002026903 | 0.2304 | AML | other | m | 2023-08-20T16:23:32.15 |
IV.TERO.HHE. | ML:1.1 | 0.000044050329999999996 | 0.2176 | AML | other | m | 2023-08-20T16:23:37.75 |
IV.TERO.HHN. | ML:1.0 | 0.00003551443 | 0.2432 | AML | other | m | 2023-08-20T16:23:38.07 |