A magnitude ML 0.8 earthquake occured in region: 7 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7920, 13.2170 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 | 7 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Accumoli | RI | 11 | 667 | 6802 |
Montegallo | AP | 11 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Acquasanta Terme | AP | 16 | 2916 | 11126 |
Preci | PG | 17 | 724 | 11850 |
Ussita | MC | 18 | 444 | 12294 |
Cascia | PG | 18 | 3217 | 15511 |
Visso | MC | 19 | 1107 | 16618 |
Amatrice | RI | 19 | 2657 | 19275 |
Montefortino | FM | 20 | 1178 | 20453 |
Cittareale | RI | 20 | 482 | 20935 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-11-16 13:41:51 |
42.7918 | 13.2168 | 11 | 2020-11-16 13:47:56 |
Sala Sismica INGV-Roma | 84772611 |
Field | Value |
---|---|
Time (UTC) | 2020-11-16 13:41:51 ± 0.04 |
Latitude | 42.7918 ± 0.0018 |
Longitude | 13.2168 ± 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 | 84772611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 328 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 60 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.08633 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33095 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84772611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-16 13:47:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-11-16T13:42:04.26 | 0.3 | undecidable | manual | S | 121 | 36.741 | 50 | -0.01 | 73 |
IV.CSP1.EHZ. | 2020-11-16T13:42:03.54 | 0.3 | undecidable | manual | S | 358 | 33.3444 | 50 | 0.18 | 71 |
IV.CESI.HHZ. | 2020-11-16T13:42:03.73 | 0.3 | undecidable | manual | S | 313 | 34.6431 | 50 | 0 | 73 |
IV.FDMO.HHZ. | 2020-11-16T13:42:02.07 | 0.3 | undecidable | manual | S | 339 | 29.1486 | 50 | -0.17 | 71 |
IV.CAMP.HHN. | 2020-11-16T13:42:02.91 | 0.3 | undecidable | manual | S | 151 | 32.4453 | 50 | -0.22 | 70 |
IV.LNSS.HHZ. | 2020-11-16T13:42:01.26 | 0.3 | undecidable | manual | S | 215 | 25.4523 | 50 | 0 | 74 |
IV.T1299.HNN. | 2020-11-16T13:41:59.69 | 0.1 | undecidable | manual | S | 163 | 18.2706 | 50 | 0.34 | 93 |
IV.MC2.EHZ. | 2020-11-16T13:41:58.15 | 0.3 | undecidable | manual | S | 350 | 13.4754 | 129 | 0.14 | 74 |
IV.CAMP.HHN. | 2020-11-16T13:41:58.30 | 0.3 | undecidable | manual | P | 151 | 32.4453 | 50 | -0.12 | 72 |
IV.MMO1.EHZ. | 2020-11-16T13:41:58.34 | 0.1 | undecidable | manual | S | 37 | 14.874 | 126 | -0.06 | 100 |
IV.CSP1.EHZ. | 2020-11-16T13:41:58.56 | 0.6 | positive | manual | P | 358 | 33.3444 | 50 | 0.01 | 49 |
IV.CESI.HHZ. | 2020-11-16T13:41:58.76 | 0.3 | undecidable | manual | P | 313 | 34.6431 | 50 | 0 | 73 |
IV.TERO.HHZ. | 2020-11-16T13:41:58.81 | 0.3 | undecidable | manual | P | 121 | 36.741 | 50 | -0.27 | 69 |
IV.LNSS.HHZ. | 2020-11-16T13:41:57.27 | 0.3 | undecidable | manual | P | 215 | 25.4523 | 50 | -0.07 | 73 |
IV.FDMO.HHZ. | 2020-11-16T13:41:57.82 | 1.0 | positive | manual | P | 339 | 29.1486 | 50 | -0.09 | 24 |
IV.T1299.HNN. | 2020-11-16T13:41:56.30 | 0.1 | undecidable | manual | P | 163 | 18.2706 | 50 | 0.06 | 99 |
IV.NRCA.HHZ. | 2020-11-16T13:41:56.87 | 0.1 | undecidable | manual | S | 299 | 9.5793 | 139 | -0.15 | 99 |
IV.MC2.EHZ. | 2020-11-16T13:41:55.65 | 0.6 | negative | manual | P | 350 | 13.4754 | 129 | 0.19 | 49 |
IV.MMO1.EHZ. | 2020-11-16T13:41:55.81 | 0.6 | undecidable | manual | P | 37 | 14.874 | 126 | 0.12 | 49 |
IV.NRCA.HHZ. | 2020-11-16T13:41:54.98 | 0.1 | undecidable | manual | P | 299 | 9.5793 | 139 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:0.8 | 0.000033810775 | 0.1024 | AML | other | m | 2020-11-16T13:42:01.86 |
IV.LNSS.HHN. | ML:0.9 | 0.00004774454999999999 | 0.1792 | AML | other | m | 2020-11-16T13:42:01.41 |
IV.FDMO.HHE. | ML:0.5 | 0.0000149181 | 0.16 | AML | other | m | 2020-11-16T13:42:04.20 |
IV.FDMO.HHN. | ML:0.7 | 0.000026435834999999998 | 0.2368 | AML | other | m | 2020-11-16T13:42:02.36 |
IV.CESI.HHE. | ML:1.0 | 0.000042069394999999994 | 0.1792 | AML | other | m | 2020-11-16T13:42:03.94 |
IV.CESI.HHN. | ML:1.0 | 0.00004579818 | 0.16 | AML | other | m | 2020-11-16T13:42:03.97 |