A magnitude ML 0.8 earthquake occured in region: 6 km N Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.8210, 13.4120 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 6 | 2916 | 2916 |
Montegallo | AP | 7 | 523 | 3439 |
Roccafluvione | AP | 7 | 2010 | 5449 |
Venarotta | AP | 10 | 2066 | 7515 |
Palmiano | AP | 10 | 196 | 7711 |
Arquata del Tronto | AP | 11 | 1178 | 8889 |
Montemonaco | AP | 11 | 604 | 9493 |
Valle Castellana | TE | 12 | 977 | 10470 |
Ascoli Piceno | AP | 14 | 49407 | 59877 |
Montefortino | FM | 15 | 1178 | 61055 |
Comunanza | AP | 15 | 3166 | 64221 |
Force | AP | 17 | 1354 | 65575 |
Rocca Santa Maria | TE | 18 | 537 | 66112 |
Folignano | AP | 18 | 9241 | 75353 |
Amandola | FM | 18 | 3629 | 78982 |
Montefalcone Appennino | FM | 19 | 424 | 79406 |
Rotella | AP | 19 | 906 | 80312 |
Accumoli | RI | 19 | 667 | 80979 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-04-08 01:55:46 |
42.8213 | 13.4122 | 15 | 2023-04-08 02:03:38 |
Sala Sismica INGV-Roma | 116159321 |
Field | Value |
---|---|
Time (UTC) | 2023-04-08 01:55:46 ± 0.06 |
Latitude | 42.8213 ± 0.0027 |
Longitude | 13.4122 ± 0.0049 |
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 | 116159321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 380 |
Semi-minor axis of confidence ellipse (meter) | 94 |
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) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 133 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43437 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116159321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-08 02:03:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-04-08T01:56:02.63 | 0.6 | undecidable | manual | S | 312 | 48.2184 | 96 | 0.28 | 44 |
IV.CESI.HHZ. | 2023-04-08T01:56:02.21 | 0.6 | undecidable | manual | S | 296 | 46.0206 | 96 | 0.47 | 43 |
IV.RM33.EHZ. | 2023-04-08T01:56:00.36 | 3.0 | undecidable | manual | S | 0 | ||||
IV.FDMO.HHZ. | 2023-04-08T01:55:59.02 | 0.6 | undecidable | manual | S | 312 | 35.5422 | 99 | 0.03 | 48 |
IV.CSP1.EHZ. | 2023-04-08T01:55:58.68 | 0.6 | undecidable | manual | S | 331 | 34.4433 | 99 | 0 | 48 |
IV.RM33.EHZ. | 2023-04-08T01:55:58.73 | 3.0 | undecidable | manual | P | 0 | ||||
IV.GUMA.HHZ. | 2023-04-08T01:55:57.21 | 0.6 | undecidable | manual | S | 347 | 27.4503 | 103 | 0.34 | 45 |
IV.NRCA.HHZ. | 2023-04-08T01:55:56.08 | 0.6 | undecidable | manual | S | 273 | 24.2535 | 106 | 0.05 | 49 |
IV.TERO.HHZ. | 2023-04-08T01:55:56.99 | 0.6 | undecidable | manual | S | 145 | 27.0507 | 103 | 0.25 | 46 |
IV.CESI.HHZ. | 2023-04-08T01:55:55.41 | 0.1 | undecidable | manual | P | 296 | 46.0206 | 96 | -0.09 | 91 |
IV.MF5.EHZ. | 2023-04-08T01:55:55.00 | 0.6 | undecidable | manual | S | 12 | 18.87 | 114 | 0.33 | 45 |
IV.MML1.EHZ. | 2023-04-08T01:55:55.71 | 0.1 | undecidable | manual | P | 312 | 48.2184 | 96 | -0.14 | 90 |
IV.SMA1.EHE. | 2023-04-08T01:55:55.79 | 0.6 | undecidable | manual | S | 197 | 22.0668 | 108 | 0.32 | 46 |
7F.SIB1.EHZ. | 2023-04-08T01:55:53.54 | 0.6 | undecidable | manual | S | 305 | 14.1747 | 124 | -0.02 | 49 |
IV.FDMO.HHZ. | 2023-04-08T01:55:53.53 | 1.0 | negative | manual | P | 312 | 35.5422 | 99 | -0.38 | 22 |
7F.SIB3.EHN. | 2023-04-08T01:55:53.31 | 0.6 | undecidable | manual | S | 297 | 12.9759 | 127 | -0.01 | 50 |
IV.CSP1.EHZ. | 2023-04-08T01:55:53.57 | 0.6 | positive | manual | P | 331 | 34.4433 | 99 | -0.16 | 46 |
IV.MMO1.EHZ. | 2023-04-08T01:55:52.83 | 0.6 | undecidable | manual | S | 321 | 11.0778 | 133 | -0.1 | 49 |
IV.TERO.HHZ. | 2023-04-08T01:55:52.46 | 0.1 | undecidable | manual | P | 145 | 27.0507 | 103 | -0.15 | 94 |
IV.MTRA.HNZ. | 2023-04-08T01:55:52.45 | 0.6 | undecidable | manual | S | 190 | 7.2927 | 147 | 0.17 | 48 |
7F.SIB2.EHN. | 2023-04-08T01:55:52.83 | 0.6 | undecidable | manual | S | 311 | 11.6772 | 131 | -0.22 | 48 |
IV.GUMA.HHZ. | 2023-04-08T01:55:52.81 | 0.1 | undecidable | manual | P | 347 | 27.4503 | 103 | 0.13 | 94 |
IV.NRCA.HHZ. | 2023-04-08T01:55:52.23 | 0.1 | negative | manual | P | 273 | 24.2535 | 106 | 0.03 | 97 |
IV.MF5.EHZ. | 2023-04-08T01:55:51.27 | 0.1 | undecidable | manual | P | 12 | 18.87 | 114 | -0.14 | 96 |
IV.SMA1.EHE. | 2023-04-08T01:55:51.80 | 0.1 | undecidable | manual | P | 197 | 22.0668 | 108 | -0.08 | 96 |
7F.SIB3.EHN. | 2023-04-08T01:55:50.51 | 0.1 | undecidable | manual | P | 297 | 12.9759 | 127 | -0.12 | 97 |
IV.MMO1.EHZ. | 2023-04-08T01:55:50.33 | 1.0 | undecidable | manual | P | 321 | 11.0778 | 133 | -0.08 | 25 |
7F.SIB1.EHZ. | 2023-04-08T01:55:50.81 | 0.1 | undecidable | manual | P | 305 | 14.1747 | 124 | 0.04 | 98 |
IV.MTRA.HNZ. | 2023-04-08T01:55:50.00 | 0.1 | undecidable | manual | P | 190 | 7.2927 | 147 | -0.03 | 100 |
7F.SIB2.EHN. | 2023-04-08T01:55:50.31 | 0.1 | undecidable | manual | P | 311 | 11.6772 | 131 | -0.17 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:1.0 | 0.00008315 | 1.94 | AML | other | m | 2023-04-08T01:55:53.01 |
IV.MMO1.EHE. | ML:0.6 | 0.0000327439 | 0.0992 | AML | other | m | 2023-04-08T01:55:53.63 |
IV.NRCA.HHN. | ML:1.2 | 0.00009735 | 0.18 | AML | other | m | 2023-04-08T01:55:56.47 |
IV.NRCA.HHE. | ML:1.2 | 0.00009113815 | 0.16 | AML | other | m | 2023-04-08T01:55:56.30 |
IV.NRCA.HNE. | ML:1.2 | 0.00009144666 | 0.1216 | AML | other | m | 2023-04-08T01:55:56.53 |
IV.TERO.HHN. | ML:0.5 | 0.000016181625000000003 | 0.08 | AML | other | m | 2023-04-08T01:55:58.02 |
IV.FDMO.HHE. | ML:0.4 | 0.000009667055500000001 | 0.1408 | AML | other | m | 2023-04-08T01:55:59.00 |
IV.FDMO.HHN. | ML:0.4 | 0.000010039795 | 0.2208 | AML | other | m | 2023-04-08T01:56:00.10 |
IV.CSP1.EHE. | ML:1.0 | 0.000037488115000000006 | 1.1008 | AML | other | m | 2023-04-08T01:55:56.08 |
IV.CESI.HHE. | ML:0.7 | 0.000017085351 | 0.2208 | AML | other | m | 2023-04-08T01:56:02.35 |