A magnitude ML 0.9 earthquake occured in region: 4 km N Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.8090, 13.4140 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 | 4 | 2916 | 2916 |
Montegallo | AP | 8 | 523 | 3439 |
Roccafluvione | AP | 8 | 2010 | 5449 |
Arquata del Tronto | AP | 10 | 1178 | 6627 |
Venarotta | AP | 10 | 2066 | 8693 |
Valle Castellana | TE | 11 | 977 | 9670 |
Palmiano | AP | 11 | 196 | 9866 |
Montemonaco | AP | 12 | 604 | 10470 |
Ascoli Piceno | AP | 14 | 49407 | 59877 |
Montefortino | FM | 16 | 1178 | 61055 |
Rocca Santa Maria | TE | 17 | 537 | 61592 |
Comunanza | AP | 17 | 3166 | 64758 |
Folignano | AP | 18 | 9241 | 73999 |
Force | AP | 18 | 1354 | 75353 |
Accumoli | RI | 19 | 667 | 76020 |
Amandola | FM | 20 | 3629 | 79649 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-08-22 11:18:22 |
42.8092 | 13.4138 | 19 | 2020-08-22 12:05:12 |
Sala Sismica INGV-Roma | 82231981 |
Field | Value |
---|---|
Time (UTC) | 2020-08-22 11:18:22 ± 0.13 |
Latitude | 42.8092 ± 0.0036 |
Longitude | 13.4138 ± 0.0086 |
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 | 82231981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 663 |
Semi-minor axis of confidence ellipse (meter) | 251 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33365 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82231981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-22 12:05:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XK.GIZZ.HHZ. | 2020-08-22T11:20:31.31 | 3.0 | undecidable | manual | Sn | -0.97 | 0 | |||
IV.LADO.EHZ. | 2020-08-22T11:20:27.30 | 3.0 | undecidable | manual | Sn | -6.25 | 0 | |||
SL.KOGS.BHZ. | 2020-08-22T11:20:03.22 | 3.0 | undecidable | manual | Sn | -0.87 | 0 | |||
IV.CAPR.HNZ. | 2020-08-22T11:19:56.62 | 3.0 | undecidable | manual | Sg | 8.59 | 0 | |||
IV.PANTE.HHZ. | 2020-08-22T11:19:51.75 | 3.0 | undecidable | manual | Pn | -3.25 | 0 | |||
OX.ACOM.HHZ. | 2020-08-22T11:19:48.50 | 3.0 | undecidable | manual | Sg | -0.08 | 0 | |||
IV.GMB.BHZ. | 2020-08-22T11:19:40.28 | 3.0 | undecidable | manual | Pn | -1.15 | 0 | |||
IV.CMPR.HHZ. | 2020-08-22T11:19:13.24 | 3.0 | undecidable | manual | Pn | 0.97 | 0 | |||
ST.RONC.EHZ. | 2020-08-22T11:19:13.56 | 3.0 | negative | manual | Pg | 6.07 | 0 | |||
IV.SGTA.HHZ. | 2020-08-22T11:19:10.00 | 3.0 | undecidable | manual | Pg | 6.84 | 0 | |||
OX.CIMO.HHZ. | 2020-08-22T11:19:09.68 | 3.0 | positive | manual | Pg | 4.32 | 0 | |||
IV.LAV9.HHZ. | 2020-08-22T11:18:46.45 | 3.0 | undecidable | manual | Pn | -1.42 | 0 | |||
IV.RM33.HNZ. | 2020-08-22T11:18:35.35 | 0.6 | undecidable | manual | S | 206 | 37.0296 | 107 | 0.33 | 46 |
IV.BRSN.HNZ. | 2020-08-22T11:18:35.13 | 3.0 | positive | manual | P | -5.19 | 0 | |||
IV.FDMO.HHZ. | 2020-08-22T11:18:34.74 | 0.6 | undecidable | manual | S | 314 | 36.6411 | 108 | -0.17 | 48 |
IV.CSP1.EHZ. | 2020-08-22T11:18:34.88 | 0.3 | undecidable | manual | S | 332 | 35.6421 | 108 | 0.21 | 71 |
IV.NRCA.HHZ. | 2020-08-22T11:18:32.08 | 0.3 | undecidable | manual | S | 276 | 24.5532 | 118 | 0.15 | 74 |
IV.MF5.EHZ. | 2020-08-22T11:18:31.25 | 0.3 | undecidable | manual | S | 11 | 20.1687 | 125 | 0.31 | 72 |
IV.MC2.EHZ. | 2020-08-22T11:18:31.61 | 0.3 | undecidable | manual | S | 302 | 21.5673 | 123 | 0.37 | 71 |
IV.SMA1.EHZ. | 2020-08-22T11:18:31.15 | 0.3 | undecidable | manual | S | 198 | 20.868 | 124 | 0.07 | 76 |
IV.MMO1.EHZ. | 2020-08-22T11:18:29.13 | 0.3 | undecidable | manual | S | 325 | 12.2766 | 141 | -0.26 | 73 |
IV.CSP1.EHZ. | 2020-08-22T11:18:29.19 | 0.3 | undecidable | manual | P | 332 | 35.6421 | 108 | -0.27 | 71 |
IV.FDMO.HHZ. | 2020-08-22T11:18:29.34 | 0.6 | undecidable | manual | P | 314 | 36.6411 | 108 | -0.26 | 48 |
IV.RM33.HNZ. | 2020-08-22T11:18:29.55 | 0.6 | undecidable | manual | P | 206 | 37.0296 | 107 | -0.11 | 49 |
IV.PESA.HHZ. | 2020-08-22T11:18:28.22 | 3.0 | undecidable | manual | P | -1.91 | 0 | |||
IV.MTRA.HNE. | 2020-08-22T11:18:28.46 | 0.3 | undecidable | manual | S | 194 | 5.994 | 160 | -0.1 | 76 |
IV.MC2.EHZ. | 2020-08-22T11:18:27.48 | 0.6 | positive | manual | P | 302 | 21.5673 | 123 | 0 | 51 |
IV.NRCA.HHZ. | 2020-08-22T11:18:27.77 | 0.1 | positive | manual | P | 276 | 24.5532 | 118 | -0.11 | 100 |
IV.SMA1.EHZ. | 2020-08-22T11:18:27.42 | 0.3 | undecidable | manual | P | 198 | 20.868 | 124 | 0.03 | 76 |
IV.MF5.EHZ. | 2020-08-22T11:18:27.34 | 0.3 | undecidable | manual | P | 11 | 20.1687 | 125 | 0.03 | 76 |
IV.MMO1.EHZ. | 2020-08-22T11:18:26.19 | 0.3 | undecidable | manual | P | 325 | 12.2766 | 141 | -0.22 | 75 |
IV.MTRA.HNE. | 2020-08-22T11:18:25.80 | 0.3 | undecidable | manual | P | 194 | 5.994 | 160 | -0.13 | 77 |
IV.ARVD.HHZ. | 2020-08-22T11:18:14.94 | 3.0 | undecidable | manual | P | -5.4 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.00011649999999999999 | 0.1 | AML | other | m | 2020-08-22T11:18:32.20 |
IV.NRCA.HHE. | ML:0.8 | 0.0000327 | 0.28 | AML | other | m | 2020-08-22T11:18:32.73 |
IV.FDMO.HHN. | ML:0.5 | 0.000008675 | 0.76 | AML | other | m | 2020-08-22T11:18:35.34 |
IV.MF5.EHE. | ML:0.7 | 0.000031948345 | 3.7824 | AML | other | m | 2020-08-22T11:18:31.03 |
IV.MF5.EHN. | ML:0.7 | 0.00003180685 | 0.2816 | AML | other | m | 2020-08-22T11:18:31.35 |
IV.NRCA.HNE. | ML:1.2 | 0.00007008141000000001 | 1.0688 | AML | other | m | 2020-08-22T11:18:32.77 |
IV.NRCA.HNN. | ML:1.4 | 0.00012152304 | 0.1216 | AML | other | m | 2020-08-22T11:18:32.26 |
IV.FDMO.HHE. | ML:0.5 | 0.000007526202 | 0.4992 | AML | other | m | 2020-08-22T11:18:35.28 |