A magnitude ML 0.7 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7990, 13.2280 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 6 | 1178 | 1178 |
Montegallo | AP | 10 | 523 | 1701 |
Norcia | PG | 11 | 4957 | 6658 |
Accumoli | RI | 12 | 667 | 7325 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Acquasanta Terme | AP | 15 | 2916 | 11126 |
Ussita | MC | 18 | 444 | 11570 |
Preci | PG | 18 | 724 | 12294 |
Montefortino | FM | 19 | 1178 | 13472 |
Visso | MC | 19 | 1107 | 14579 |
Amatrice | RI | 19 | 2657 | 17236 |
Cascia | PG | 20 | 3217 | 20453 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-08-29 10:45:16 |
42.7987 | 13.2282 | 11 | 2020-08-29 10:58:02 |
Sala Sismica INGV-Roma | 82437401 |
Field | Value |
---|---|
Time (UTC) | 2020-08-29 10:45:16 ± 0.05 |
Latitude | 42.7987 ± 0.0027 |
Longitude | 13.2282 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82437401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 345 |
Semi-minor axis of confidence ellipse (meter) | 183 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 49 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29318 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 82437401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-29 10:58:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XK.ALB1.HHZ. | 2020-08-29T10:47:01.34 | 3.0 | undecidable | manual | Sn | -3.85 | 0 | |||
XK.GIZZ.HHZ. | 2020-08-29T10:46:55.18 | 3.0 | undecidable | manual | Sn | -6.74 | 0 | |||
IV.SBPO.HNZ. | 2020-08-29T10:46:44.11 | 3.0 | undecidable | manual | Sg | 13.79 | 0 | |||
IX.STN3.HHZ.02 | 2020-08-29T10:46:27.74 | 3.0 | undecidable | manual | Sn | 2.4 | 0 | |||
GU.GSCL.HHZ. | 2020-08-29T10:46:23.62 | 3.0 | undecidable | manual | Sn | 2.75 | 0 | |||
IV.CAVE.HHZ. | 2020-08-29T10:46:23.89 | 3.0 | undecidable | manual | Sn | -1.88 | 0 | |||
MN.BLY.HHZ. | 2020-08-29T10:46:18.29 | 3.0 | undecidable | manual | Pg | 13.07 | 0 | |||
XK.ALB1.HHZ. | 2020-08-29T10:46:14.71 | 3.0 | undecidable | manual | Pn | -0.4 | 0 | |||
GU.GRAM.HHZ. | 2020-08-29T10:46:05.22 | 3.0 | undecidable | manual | Pg | 9.89 | 0 | |||
IV.CMPR.HHZ. | 2020-08-29T10:45:58.76 | 3.0 | undecidable | manual | Pg | 6.09 | 0 | |||
IV.PTRP.HHZ. | 2020-08-29T10:45:53.68 | 3.0 | undecidable | manual | Pn | -2.13 | 0 | |||
IV.CPGN.EHZ. | 2020-08-29T10:45:53.13 | 3.0 | undecidable | manual | Sg | 1.41 | 0 | |||
IV.PTRJ.HHZ. | 2020-08-29T10:45:40.01 | 3.0 | undecidable | manual | Pg | 3.57 | 0 | |||
IV.PE3.EHZ. | 2020-08-29T10:45:31.01 | 3.0 | positive | manual | Pn | -0.81 | 0 | |||
IV.CSP1.EHZ. | 2020-08-29T10:45:27.65 | 0.3 | undecidable | manual | S | 357 | 32.5452 | 50 | -0.03 | 72 |
IV.LAV9.HHZ. | 2020-08-29T10:45:26.64 | 3.0 | undecidable | manual | Pg | -0.92 | 0 | |||
IV.GAVE.EHZ. | 2020-08-29T10:45:25.61 | 3.0 | undecidable | manual | Sn | 0.33 | 0 | |||
IV.SMA1.EHE. | 2020-08-29T10:45:24.53 | 0.3 | undecidable | manual | S | 155 | 20.5683 | 50 | 0.05 | 74 |
IV.MMO1.EHZ. | 2020-08-29T10:45:22.57 | 0.1 | undecidable | manual | S | 36 | 13.7751 | 129 | -0.05 | 99 |
IV.MF5.EHZ. | 2020-08-29T10:45:22.68 | 3.0 | positive | manual | Pn | 0.65 | 0 | |||
IV.MC2.EHZ. | 2020-08-29T10:45:22.35 | 0.3 | undecidable | manual | S | 346 | 12.876 | 130 | -0.05 | 75 |
IV.MTRA.EHZ. | 2020-08-29T10:45:22.76 | 0.1 | undecidable | manual | S | 109 | 14.4744 | 127 | -0.06 | 99 |
IV.CSP1.EHZ. | 2020-08-29T10:45:22.88 | 0.1 | undecidable | manual | P | 357 | 32.5452 | 50 | -0.08 | 95 |
IV.NRCA.HNZ. | 2020-08-29T10:45:21.56 | 0.1 | undecidable | manual | S | 293 | 10.0788 | 138 | -0.12 | 98 |
IV.SMA1.EHE. | 2020-08-29T10:45:21.05 | 0.3 | undecidable | manual | P | 155 | 20.5683 | 50 | -0.06 | 73 |
IV.MTRA.EHZ. | 2020-08-29T10:45:20.19 | 0.1 | undecidable | manual | P | 109 | 14.4744 | 127 | 0.04 | 99 |
IV.MMO1.EHZ. | 2020-08-29T10:45:20.09 | 0.1 | undecidable | manual | P | 36 | 13.7751 | 129 | 0.05 | 99 |
IV.MC2.EHZ. | 2020-08-29T10:45:20.20 | 0.1 | undecidable | manual | P | 346 | 12.876 | 130 | 0.29 | 95 |
IV.NRCA.HNZ. | 2020-08-29T10:45:19.54 | 0.1 | undecidable | manual | P | 293 | 10.0788 | 138 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.0 | 0.000056952724999999996 | 0.9792 | AML | other | m | 2020-08-29T10:45:23.34 |
IV.MTRA.EHE. | ML:0.0 | 0.00004738186 | 0.1216 | AML | other | m | 2020-08-29T10:45:23.08 |