A magnitude ML 1.1 earthquake occured in region: 5 km N Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.8120, 13.4220 at 18 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 | 8 | 523 | 5449 |
Venarotta | AP | 10 | 2066 | 7515 |
Palmiano | AP | 10 | 196 | 7711 |
Valle Castellana | TE | 11 | 977 | 8688 |
Arquata del Tronto | AP | 11 | 1178 | 9866 |
Montemonaco | AP | 13 | 604 | 10470 |
Ascoli Piceno | AP | 14 | 49407 | 59877 |
Montefortino | FM | 16 | 1178 | 61055 |
Comunanza | AP | 16 | 3166 | 64221 |
Rocca Santa Maria | TE | 16 | 537 | 64758 |
Folignano | AP | 17 | 9241 | 73999 |
Force | AP | 18 | 1354 | 75353 |
Accumoli | RI | 19 | 667 | 76020 |
Amandola | FM | 20 | 3629 | 79649 |
Rotella | AP | 20 | 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 1.1 | 2020-08-22 11:14:31 |
42.8123 | 13.4222 | 18 | 2020-08-22 11:57:25 |
Sala Sismica INGV-Roma | 82231921 |
Field | Value |
---|---|
Time (UTC) | 2020-08-22 11:14:31 ± 0.11 |
Latitude | 42.8123 ± 0.0036 |
Longitude | 13.4222 ± 0.0074 |
Depth (km) | 18 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82231921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 583 |
Semi-minor axis of confidence ellipse (meter) | 128 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 99 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40559 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 82231921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-22 11:57:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CGL.BHZ. | 2020-08-22T11:16:38.70 | 3.0 | undecidable | manual | Sn | 2.47 | 0 | |||
IV.TDS.HHZ. | 2020-08-22T11:16:32.87 | 3.0 | undecidable | manual | Sg | 14.64 | 0 | |||
OT.TAR1.HHZ. | 2020-08-22T11:16:27.32 | 3.0 | undecidable | manual | Sg | 12.65 | 0 | |||
SL.KOGS.BHZ. | 2020-08-22T11:16:26.72 | 3.0 | undecidable | manual | Sn | 1.65 | 0 | |||
IV.IMI.HHZ. | 2020-08-22T11:16:23.87 | 3.0 | undecidable | manual | Sn | -0.17 | 0 | |||
IV.NOCI.HHZ. | 2020-08-22T11:16:21.72 | 3.0 | undecidable | manual | Sg | 14.25 | 0 | |||
IV.MNTV.HNZ. | 2020-08-22T11:15:58.59 | 3.0 | undecidable | manual | Sn | 2.91 | 0 | |||
IT.LNT.HGZ. | 2020-08-22T11:15:56.13 | 3.0 | undecidable | manual | Pn | -0.38 | 0 | |||
RD.PGF.BHZ. | 2020-08-22T11:15:32.48 | 3.0 | undecidable | manual | Pg | 9.71 | 0 | |||
IV.BRSN.EHZ. | 2020-08-22T11:15:29.27 | 3.0 | undecidable | manual | Sg | 3.96 | 0 | |||
IV.CMPR.HHZ. | 2020-08-22T11:15:25.47 | 3.0 | undecidable | manual | Pg | 7.01 | 0 | |||
IV.PZUN.HHZ. | 2020-08-22T11:15:21.04 | 3.0 | positive | manual | Pg | 3.3 | 0 | |||
IV.NDIM.HHZ. | 2020-08-22T11:15:16.59 | 3.0 | undecidable | manual | Pn | 0.77 | 0 | |||
IV.PE3.EHZ. | 2020-08-22T11:15:05.43 | 3.0 | undecidable | manual | S | -3.88 | 0 | |||
IV.PTRJ.HHZ. | 2020-08-22T11:15:03.22 | 3.0 | positive | manual | Pg | 1.22 | 0 | |||
IV.RIBO.EHZ.01 | 2020-08-22T11:15:01.58 | 3.0 | negative | manual | Pn | -0.27 | 0 | |||
IV.ATFO.HHZ. | 2020-08-22T11:14:59.83 | 3.0 | undecidable | manual | S | -0.44 | 0 | |||
IV.ARVD.HHZ. | 2020-08-22T11:14:55.40 | 3.0 | undecidable | manual | S | -3.18 | 0 | |||
IV.RMP.HHZ. | 2020-08-22T11:14:53.36 | 3.0 | positive | manual | P | -0.64 | 0 | |||
IV.GAVE.EHZ. | 2020-08-22T11:14:47.14 | 0.6 | undecidable | manual | S | 253 | 45.0216 | 102 | 0.68 | 40 |
IV.FDMO.HHZ. | 2020-08-22T11:14:44.24 | 0.3 | undecidable | manual | S | 313 | 36.8298 | 106 | -0.11 | 71 |
IV.RM33.EHZ. | 2020-08-22T11:14:44.87 | 0.3 | undecidable | manual | S | 207 | 37.629 | 106 | 0.31 | 68 |
IV.NRCA.HHZ. | 2020-08-22T11:14:41.30 | 0.3 | undecidable | manual | S | 275 | 25.1526 | 116 | -0.13 | 72 |
IV.GAVE.EHZ. | 2020-08-22T11:14:40.14 | 0.6 | undecidable | manual | P | 253 | 45.0216 | 102 | -0.12 | 46 |
IV.MF5.EHZ. | 2020-08-22T11:14:40.66 | 0.3 | undecidable | manual | S | 9 | 19.6692 | 124 | 0.5 | 67 |
IV.SMA1.EHZ. | 2020-08-22T11:14:40.59 | 0.3 | undecidable | manual | S | 199 | 21.3675 | 121 | 0.05 | 74 |
IV.MC2.EHZ. | 2020-08-22T11:14:40.69 | 0.3 | undecidable | manual | S | 300 | 21.9669 | 120 | 0.03 | 74 |
IV.RM33.EHZ. | 2020-08-22T11:14:39.06 | 0.3 | undecidable | manual | P | 207 | 37.629 | 106 | -0.1 | 71 |
IV.FDMO.HHZ. | 2020-08-22T11:14:38.99 | 0.6 | undecidable | manual | P | 313 | 36.8298 | 106 | -0.05 | 48 |
IV.MMO1.EHZ. | 2020-08-22T11:14:38.56 | 0.3 | undecidable | manual | S | 321 | 12.3765 | 140 | -0.14 | 73 |
IV.NRCA.HHZ. | 2020-08-22T11:14:37.13 | 0.1 | positive | manual | P | 275 | 25.1526 | 116 | -0.22 | 94 |
IV.MTRA.EHZ. | 2020-08-22T11:14:37.87 | 0.3 | undecidable | manual | S | 199 | 6.4935 | 157 | 0 | 75 |
IV.MC2.EHZ. | 2020-08-22T11:14:36.86 | 0.3 | undecidable | manual | P | 300 | 21.9669 | 120 | -0.05 | 74 |
IV.MF5.EHZ. | 2020-08-22T11:14:36.67 | 0.1 | negative | manual | P | 9 | 19.6692 | 124 | 0.05 | 98 |
IV.SMA1.EHZ. | 2020-08-22T11:14:36.83 | 0.1 | positive | manual | P | 199 | 21.3675 | 121 | -0.01 | 98 |
IV.MTRA.EHZ. | 2020-08-22T11:14:35.26 | 0.1 | negative | manual | P | 199 | 6.4935 | 157 | -0.04 | 100 |
IV.MMO1.EHZ. | 2020-08-22T11:14:35.57 | 0.1 | undecidable | manual | P | 321 | 12.3765 | 140 | -0.2 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.000077871815 | 0.0576 | AML | other | m | 2020-08-22T11:14:38.07 |
IV.MTRA.EHN. | ML:1.3 | 0.0001896983 | 0.064 | AML | other | m | 2020-08-22T11:14:37.97 |
IV.MTRA.HNE. | ML:1.0 | 0.0000924665975 | 0.2752 | AML | other | m | 2020-08-22T11:14:40.45 |
IV.MTRA.HNN. | ML:1.3 | 0.00018655129999999996 | 0.0576 | AML | other | m | 2020-08-22T11:14:37.96 |
IV.SMA1.EHE. | ML:1.3 | 0.00010538268000000001 | 0.064 | AML | other | m | 2020-08-22T11:14:41.10 |
IV.SMA1.EHN. | ML:1.2 | 0.000083747255 | 0.0768 | AML | other | m | 2020-08-22T11:14:41.04 |
IV.NRCA.HNE. | ML:1.4 | 0.0001253319 | 0.16 | AML | other | m | 2020-08-22T11:14:41.79 |
IV.NRCA.HNN. | ML:1.7 | 0.000258601315 | 0.1408 | AML | other | m | 2020-08-22T11:14:41.57 |
IV.NRCA.HHE. | ML:1.4 | 0.00011670474 | 0.0768 | AML | other | m | 2020-08-22T11:14:41.79 |
IV.NRCA.HHN. | ML:1.8 | 0.0002775397 | 0.1408 | AML | other | m | 2020-08-22T11:14:41.56 |
IV.FDMO.HHE. | ML:0.9 | 0.00002305567 | 0.16 | AML | other | m | 2020-08-22T11:14:44.34 |
IV.FDMO.HHN. | ML:1.0 | 0.000035855699999999996 | 0.1408 | AML | other | m | 2020-08-22T11:14:44.51 |
IV.RM33.EHE. | ML:0.9 | 0.000026261275 | 0.2432 | AML | other | m | 2020-08-22T11:14:45.22 |
IV.RM33.EHN. | ML:0.9 | 0.000023307134999999998 | 0.3008 | AML | other | m | 2020-08-22T11:14:44.96 |
IV.GAVE.EHE. | ML:0.9 | 0.00001987976 | 0.1792 | AML | other | m | 2020-08-22T11:14:47.41 |
IV.GAVE.EHN. | ML:1.0 | 0.000023599795 | 0.2368 | AML | other | m | 2020-08-22T11:14:47.47 |