A magnitude ML 0.9 earthquake occured in region: 5 km E Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8400, 13.3920 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 |
---|---|---|---|---|
Montegallo | AP | 5 | 523 | 523 |
Roccafluvione | AP | 7 | 2010 | 2533 |
Acquasanta Terme | AP | 8 | 2916 | 5449 |
Montemonaco | AP | 9 | 604 | 6053 |
Palmiano | AP | 9 | 196 | 6249 |
Venarotta | AP | 10 | 2066 | 8315 |
Arquata del Tronto | AP | 11 | 1178 | 9493 |
Montefortino | FM | 12 | 1178 | 10671 |
Comunanza | AP | 13 | 3166 | 13837 |
Valle Castellana | TE | 15 | 977 | 14814 |
Ascoli Piceno | AP | 15 | 49407 | 64221 |
Force | AP | 16 | 1354 | 65575 |
Amandola | FM | 16 | 3629 | 69204 |
Montefalcone Appennino | FM | 17 | 424 | 69628 |
Smerillo | FM | 19 | 365 | 69993 |
Rotella | AP | 19 | 906 | 70899 |
Folignano | AP | 20 | 9241 | 80140 |
Accumoli | RI | 20 | 667 | 80807 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-01-31 05:33:36 |
42.8402 | 13.3918 | 13 | 2023-01-31 05:43:17 |
Sala Sismica INGV-Roma | 113928691 |
Field | Value |
---|---|
Time (UTC) | 2023-01-31 05:33:36 ± 0.06 |
Latitude | 42.8402 ± 0.0027 |
Longitude | 13.3918 ± 0.0049 |
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 | 113928691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 347 |
Semi-minor axis of confidence ellipse (meter) | 100 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39300 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 113928691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-31 05:43:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2023-01-31T05:33:51.91 | 3.0 | negative | manual | P | 1.52 | 0 | |||
IV.CESI.HHZ. | 2023-01-31T05:33:50.40 | 0.1 | undecidable | manual | S | 295 | 43.623 | 94 | 0.17 | 92 |
IV.TERO.HHZ. | 2023-01-31T05:33:46.72 | 0.1 | undecidable | manual | S | 144 | 29.6481 | 98 | 0.19 | 94 |
IV.CSP1.EHZ. | 2023-01-31T05:33:46.92 | 0.1 | undecidable | manual | S | 332 | 31.746 | 97 | -0.17 | 93 |
IV.SMA1.EHZ. | 2023-01-31T05:33:45.07 | 0.1 | undecidable | manual | S | 191 | 23.754 | 102 | 0.11 | 96 |
IV.GUMA.HHZ. | 2023-01-31T05:33:45.63 | 0.1 | undecidable | manual | S | 349 | 25.0527 | 100 | 0.3 | 92 |
IV.NRCA.HHZ. | 2023-01-31T05:33:44.74 | 0.1 | undecidable | manual | S | 268 | 22.5552 | 103 | 0.07 | 97 |
IV.CESI.HHZ. | 2023-01-31T05:33:44.07 | 0.6 | negative | manual | P | 295 | 43.623 | 94 | -0.19 | 45 |
IV.MC2.EHZ. | 2023-01-31T05:33:43.95 | 0.1 | undecidable | manual | S | 296 | 18.2706 | 109 | 0.38 | 91 |
IV.MF5.EHZ. | 2023-01-31T05:33:43.47 | 0.1 | undecidable | manual | S | 19 | 17.2716 | 111 | 0.16 | 96 |
IV.CSP1.EHZ. | 2023-01-31T05:33:42.00 | 1.0 | undecidable | manual | P | 332 | 31.746 | 97 | -0.45 | 22 |
7F.SIB1.EHN. | 2023-01-31T05:33:42.23 | 0.1 | undecidable | manual | S | 301 | 11.5773 | 127 | 0.25 | 94 |
IV.GUMA.HHZ. | 2023-01-31T05:33:41.31 | 0.3 | positive | manual | P | 349 | 25.0527 | 100 | -0.12 | 71 |
7F.SIB2.EHZ. | 2023-01-31T05:33:41.36 | 0.1 | undecidable | manual | S | 308 | 9.0798 | 136 | -0.13 | 99 |
IV.TERO.HHZ. | 2023-01-31T05:33:41.98 | 1.0 | undecidable | manual | P | 144 | 29.6481 | 98 | -0.15 | 23 |
IV.MTRA.HNN. | 2023-01-31T05:33:41.58 | 0.1 | undecidable | manual | S | 178 | 9.2796 | 136 | 0.06 | 99 |
IV.MMO1.EHZ. | 2023-01-31T05:33:41.27 | 0.1 | undecidable | manual | S | 321 | 8.3805 | 139 | -0.09 | 100 |
7F.SIB3.EHZ. | 2023-01-31T05:33:41.70 | 0.1 | undecidable | manual | S | 291 | 10.6782 | 131 | -0.08 | 100 |
IV.SMA1.EHZ. | 2023-01-31T05:33:41.06 | 0.6 | negative | manual | P | 191 | 23.754 | 102 | -0.16 | 47 |
IV.MF5.EHZ. | 2023-01-31T05:33:40.19 | 0.6 | negative | manual | P | 19 | 17.2716 | 111 | -0.08 | 49 |
IV.MC2.EHZ. | 2023-01-31T05:33:40.37 | 0.3 | negative | manual | P | 296 | 18.2706 | 109 | -0.05 | 74 |
IV.NRCA.HHZ. | 2023-01-31T05:33:40.88 | 0.1 | negative | manual | P | 268 | 22.5552 | 103 | -0.17 | 95 |
7F.SIB3.EHZ. | 2023-01-31T05:33:39.22 | 0.1 | undecidable | manual | P | 291 | 10.6782 | 131 | -0.17 | 97 |
7F.SIB1.EHN. | 2023-01-31T05:33:39.44 | 0.1 | undecidable | manual | P | 301 | 11.5773 | 127 | -0.06 | 99 |
7F.SIB2.EHZ. | 2023-01-31T05:33:39.01 | 0.1 | undecidable | manual | P | 308 | 9.0798 | 136 | -0.21 | 97 |
IV.MTRA.HNN. | 2023-01-31T05:33:39.17 | 0.1 | undecidable | manual | P | 178 | 9.2796 | 136 | -0.06 | 100 |
IV.MMO1.EHZ. | 2023-01-31T05:33:38.98 | 0.1 | undecidable | manual | P | 321 | 8.3805 | 139 | -0.16 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHN. | ML:0.6 | 0.000038487409 | 0.0608 | AML | other | m | 2023-01-31T05:33:41.42 |
IV.MMO1.EHE. | ML:0.7 | 0.0000563 | 0.18 | AML | other | m | 2023-01-31T05:33:41.36 |
IV.NRCA.HHE. | ML:1.2 | 0.0000955 | 0.14 | AML | other | m | 2023-01-31T05:33:44.80 |
IV.NRCA.HHN. | ML:1.1 | 0.00007407165000000001 | 0.1024 | AML | other | m | 2023-01-31T05:33:44.92 |
IV.CESI.HHE. | ML:0.9 | 0.0000231651065 | 0.2016 | AML | other | m | 2023-01-31T05:33:50.71 |
IV.CESI.HHN. | ML:0.9 | 0.000023932925 | 0.3008 | AML | other | m | 2023-01-31T05:33:50.78 |
IV.MF5.EHN. | ML:0.7 | 0.00004197799000000001 | 0.1792 | AML | other | m | 2023-01-31T05:33:43.52 |
IV.MC2.EHE. | ML:0.8 | 0.000052308935000000006 | 0.3616 | AML | other | m | 2023-01-31T05:33:44.13 |
IV.MC2.EHN. | ML:0.9 | 0.000053462234999999993 | 0.16 | AML | other | m | 2023-01-31T05:33:44.87 |
IV.NRCA.HNE. | ML:1.2 | 0.00009229044999999999 | 0.1504 | AML | other | m | 2023-01-31T05:33:44.88 |
IV.NRCA.HNN. | ML:1.3 | 0.00011808025 | 0.2688 | AML | other | m | 2023-01-31T05:33:45.42 |
IV.SMA1.EHE. | ML:0.8 | 0.000035587573 | 0.1792 | AML | other | m | 2023-01-31T05:33:45.63 |
IV.SMA1.EHN. | ML:0.6 | 0.0000260162855 | 0.1184 | AML | other | m | 2023-01-31T05:33:45.15 |
IV.GUMA.HHE. | ML:1.2 | 0.00008460612 | 0.1824 | AML | other | m | 2023-01-31T05:33:45.74 |
IV.GUMA.HHN. | ML:1.0 | 0.00006146584 | 0.2208 | AML | other | m | 2023-01-31T05:33:46.96 |
IV.TERO.HHE. | ML:0.5 | 0.00001312756 | 0.1792 | AML | other | m | 2023-01-31T05:33:47.35 |
IV.TERO.HHN. | ML:0.3 | 0.000011018138000000001 | 0.0608 | AML | other | m | 2023-01-31T05:33:47.18 |
IV.CSP1.EHE. | ML:1.2 | 0.00007243222500000001 | 0.2592 | AML | other | m | 2023-01-31T05:33:47.21 |
IV.CSP1.EHN. | ML:1.2 | 0.00006453358500000001 | 0.16 | AML | other | m | 2023-01-31T05:33:47.23 |
IV.CESI.HNE. | ML:1.8 | 0.00017590905000000002 | 0.7904 | AML | other | m | 2023-01-31T05:33:49.97 |