A magnitude ML 0.8 earthquake occured in region: 5 km N Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.8170, 13.4170 at 19 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 5 | 2916 | 2916 |
Roccafluvione | AP | 7 | 2010 | 4926 |
Montegallo | AP | 7 | 523 | 5449 |
Venarotta | AP | 10 | 2066 | 7515 |
Palmiano | AP | 10 | 196 | 7711 |
Arquata del Tronto | AP | 11 | 1178 | 8889 |
Valle Castellana | TE | 11 | 977 | 9866 |
Montemonaco | AP | 12 | 604 | 10470 |
Ascoli Piceno | AP | 14 | 49407 | 59877 |
Montefortino | FM | 15 | 1178 | 61055 |
Comunanza | AP | 16 | 3166 | 64221 |
Rocca Santa Maria | TE | 17 | 537 | 64758 |
Force | AP | 18 | 1354 | 66112 |
Folignano | AP | 18 | 9241 | 75353 |
Amandola | FM | 19 | 3629 | 78982 |
Accumoli | RI | 19 | 667 | 79649 |
Rotella | AP | 19 | 906 | 80555 |
Montefalcone Appennino | FM | 20 | 424 | 80979 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-08-13 05:18:27 |
42.8167 | 13.4167 | 19 | 2023-08-13 05:26:22 |
Sala Sismica INGV-Roma | 120076171 |
Field | Value |
---|---|
Time (UTC) | 2023-08-13 05:18:27 ± 0.17 |
Latitude | 42.8167 ± 0.0054 |
Longitude | 13.4167 ± 0.0135 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120076171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 849 |
Semi-minor axis of confidence ellipse (meter) | 690 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
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) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.06205 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32645 |
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 | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 120076171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-13 05:26:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-08-13T05:18:39.97 | 0.6 | undecidable | manual | S | 331 | 35.0427 | 109 | 0.38 | 44 |
IV.FDMO.HHZ. | 2023-08-13T05:18:39.68 | 0.6 | undecidable | manual | S | 312 | 36.2415 | 108 | -0.2 | 46 |
IV.NRCA.HHZ. | 2023-08-13T05:18:37.20 | 0.6 | undecidable | manual | S | 274 | 24.6531 | 119 | 0.15 | 47 |
IV.SMA1.EHZ. | 2023-08-13T05:18:36.55 | 0.6 | undecidable | manual | S | 198 | 21.6672 | 123 | 0.18 | 47 |
IV.MF5.EHZ. | 2023-08-13T05:18:36.52 | 0.6 | undecidable | manual | S | 10 | 19.2696 | 127 | 0.67 | 41 |
7F.SIB1.EHE. | 2023-08-13T05:18:35.10 | 0.6 | undecidable | manual | S | 306 | 14.7741 | 136 | 0.17 | 48 |
IV.CSP1.EHZ. | 2023-08-13T05:18:34.19 | 1.0 | undecidable | manual | P | 331 | 35.0427 | 109 | -0.25 | 23 |
IV.FDMO.HHZ. | 2023-08-13T05:18:34.37 | 1.0 | positive | manual | P | 312 | 36.2415 | 108 | -0.24 | 23 |
7F.SIB3.EHE. | 2023-08-13T05:18:34.49 | 0.6 | undecidable | manual | S | 299 | 13.5753 | 139 | -0.23 | 47 |
IV.MMO1.EHZ. | 2023-08-13T05:18:34.34 | 0.6 | undecidable | manual | S | 321 | 11.6772 | 143 | -0.07 | 49 |
7F.SIB2.EHE. | 2023-08-13T05:18:34.27 | 0.6 | undecidable | manual | S | 312 | 12.3765 | 142 | -0.24 | 47 |
IV.MTRA.HNE. | 2023-08-13T05:18:33.75 | 0.6 | undecidable | manual | S | 194 | 6.8931 | 157 | -0.01 | 50 |
7F.SIB3.EHE. | 2023-08-13T05:18:32.53 | 0.3 | undecidable | manual | P | 299 | 13.5753 | 139 | 0.9 | 57 |
IV.SMA1.EHZ. | 2023-08-13T05:18:32.65 | 0.1 | negative | manual | P | 198 | 21.6672 | 123 | 0.07 | 96 |
IV.NRCA.HHZ. | 2023-08-13T05:18:32.87 | 0.3 | positive | manual | P | 274 | 24.6531 | 119 | -0.11 | 71 |
IV.MF5.EHZ. | 2023-08-13T05:18:32.04 | 0.1 | undecidable | manual | P | 10 | 19.2696 | 127 | -0.24 | 93 |
IV.MMO1.EHZ. | 2023-08-13T05:18:31.34 | 0.1 | undecidable | manual | P | 321 | 11.6772 | 143 | -0.11 | 97 |
7F.SIB2.EHE. | 2023-08-13T05:18:31.22 | 0.1 | undecidable | manual | P | 312 | 12.3765 | 142 | -0.29 | 93 |
IV.MTRA.HNE. | 2023-08-13T05:18:31.07 | 0.1 | undecidable | manual | P | 194 | 6.8931 | 157 | -0.01 | 100 |
7F.SIB1.EHE. | 2023-08-13T05:18:31.61 | 0.1 | undecidable | manual | P | 306 | 14.7741 | 136 | -0.14 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.0000485 | 0.1 | AML | other | m | 2023-08-13T05:18:36.72 |
IV.SMA1.EHE. | ML:1.0 | 0.00006145 | 0.08 | AML | other | m | 2023-08-13T05:18:36.83 |
IV.NRCA.HHN. | ML:1.2 | 0.0000694 | 0.08 | AML | other | m | 2023-08-13T05:18:37.20 |
IV.NRCA.HHE. | ML:1.0 | 0.00004565 | 0.06 | AML | other | m | 2023-08-13T05:18:37.34 |
IV.MMO1.EHE. | ML:0.3 | 0.000015723143 | 0.08 | AML | other | m | 2023-08-13T05:18:34.45 |
IV.MMO1.EHN. | ML:0.3 | 0.000013913704999999999 | 0.0576 | AML | other | m | 2023-08-13T05:18:34.46 |
IV.NRCA.HNE. | ML:1.3 | 0.00009622559 | 0.6112 | AML | other | m | 2023-08-13T05:18:39.72 |
IV.CSP1.EHE. | ML:0.8 | 0.0000202846765 | 0.8032 | AML | other | m | 2023-08-13T05:18:44.82 |
IV.CSP1.EHN. | ML:0.8 | 0.000022957415000000003 | 0.8992 | AML | other | m | 2023-08-13T05:18:47.04 |
IV.FDMO.HHE. | ML:0.2 | 0.0000048917581499999995 | 0.24 | AML | other | m | 2023-08-13T05:18:40.89 |
IV.FDMO.HHN. | ML:0.2 | 0.0000026775795 | 0.24 | AML | other | m | 2023-08-13T05:18:39.90 |