A magnitude ML 0.8 earthquake occured in region: 5 km NE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9240, 13.2050 at 9 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 5 | 281 | 281 |
Ussita | MC | 6 | 444 | 725 |
Bolognola | MC | 8 | 142 | 867 |
Visso | MC | 10 | 1107 | 1974 |
Montemonaco | AP | 10 | 604 | 2578 |
Montefortino | FM | 11 | 1178 | 3756 |
Acquacanina | MC | 12 | 121 | 3877 |
Fiastra | MC | 13 | 559 | 4436 |
Montegallo | AP | 14 | 523 | 4959 |
Amandola | FM | 14 | 3629 | 8588 |
Preci | PG | 14 | 724 | 9312 |
Sarnano | MC | 15 | 3264 | 12576 |
Fiordimonte | MC | 16 | 202 | 12778 |
Norcia | PG | 17 | 4957 | 17735 |
Comunanza | AP | 18 | 3166 | 20901 |
Pievebovigliana | MC | 18 | 866 | 21767 |
Monte Cavallo | MC | 18 | 145 | 21912 |
Pieve Torina | MC | 18 | 1458 | 23370 |
Arquata del Tronto | AP | 18 | 1178 | 24548 |
Gualdo | MC | 19 | 815 | 25363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-08-11 00:20:17 |
42.9245 | 13.2052 | 9 | 2020-08-11 00:26:48 |
Sala Sismica INGV-Roma | 81859881 |
Field | Value |
---|---|
Time (UTC) | 2020-08-11 00:20:17 ± 0.08 |
Latitude | 42.9245 ± 0.0036 |
Longitude | 13.2052 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81859881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 385 |
Semi-minor axis of confidence ellipse (meter) | 281 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 11 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41639 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 81859881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-11 00:26:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-08-11T00:21:05.93 | 3.0 | undecidable | manual | Sg | 2.68 | 0 | |||
IV.ASSB.HHZ. | 2020-08-11T00:20:32.23 | 0.3 | undecidable | manual | S | 287 | 46.2204 | 50 | 0.01 | 72 |
IV.MF5.EHZ. | 2020-08-11T00:20:25.64 | 0.6 | undecidable | manual | S | 71 | 21.867 | 113 | 0.37 | 46 |
IV.ASSB.HHZ. | 2020-08-11T00:20:25.65 | 0.1 | undecidable | manual | P | 287 | 46.2204 | 50 | -0.15 | 93 |
IV.CPGN.EHZ. | 2020-08-11T00:20:24.83 | 3.0 | undecidable | manual | P | -0.08 | 0 | |||
IV.GUMA.HNN. | 2020-08-11T00:20:24.37 | 0.3 | undecidable | manual | S | 35 | 18.5703 | 117 | 0.12 | 74 |
IT.MTCL.HGE. | 2020-08-11T00:20:24.27 | 0.6 | undecidable | manual | S | 295 | 18.3705 | 117 | 0.09 | 49 |
IV.FDMO.HHZ. | 2020-08-11T00:20:23.12 | 0.3 | undecidable | manual | S | 322 | 15.6732 | 121 | -0.24 | 72 |
IV.CSP1.EHE. | 2020-08-11T00:20:23.90 | 0.6 | undecidable | manual | S | 360 | 18.5703 | 117 | -0.34 | 47 |
IV.NRCA.HHZ. | 2020-08-11T00:20:22.24 | 0.6 | undecidable | manual | S | 216 | 12.4764 | 127 | -0.2 | 49 |
IV.MF5.EHZ. | 2020-08-11T00:20:21.94 | 0.6 | positive | manual | P | 71 | 21.867 | 113 | 0.15 | 48 |
IT.MTCL.HGE. | 2020-08-11T00:20:21.26 | 0.1 | undecidable | manual | P | 295 | 18.3705 | 117 | 0.1 | 98 |
IV.CSP1.EHE. | 2020-08-11T00:20:21.14 | 0.1 | undecidable | manual | P | 360 | 18.5703 | 117 | -0.05 | 99 |
IV.GUMA.HNN. | 2020-08-11T00:20:21.33 | 0.1 | undecidable | manual | P | 35 | 18.5703 | 117 | 0.13 | 98 |
IV.MMO1.EHZ. | 2020-08-11T00:20:21.32 | 0.3 | undecidable | manual | S | 106 | 10.2786 | 132 | -0.52 | 68 |
IV.NRCA.HHZ. | 2020-08-11T00:20:20.30 | 0.1 | undecidable | manual | P | 216 | 12.4764 | 127 | 0.15 | 99 |
IV.MC2.EHZ. | 2020-08-11T00:20:20.50 | 0.6 | undecidable | manual | S | 222 | 1.998 | 168 | 0.17 | 50 |
IV.FDMO.HHZ. | 2020-08-11T00:20:20.73 | 0.1 | undecidable | manual | P | 322 | 15.6732 | 121 | 0.05 | 100 |
IV.MC2.EHZ. | 2020-08-11T00:20:19.13 | 0.1 | undecidable | manual | P | 222 | 1.998 | 168 | 0.19 | 99 |
IV.MMO1.EHZ. | 2020-08-11T00:20:19.70 | 0.1 | undecidable | manual | P | 106 | 10.2786 | 132 | -0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.0001275 | 0.66 | AML | other | m | 2020-08-11T00:20:22.97 |
IV.NRCA.HHN. | ML:1.0 | 0.0001052 | 0.08 | AML | other | m | 2020-08-11T00:20:22.93 |
IV.FDMO.HHN. | ML:0.4 | 0.00002625 | 0.44 | AML | other | m | 2020-08-11T00:20:23.63 |
IV.FDMO.HHE. | ML:0.6 | 0.00004035 | 0.1 | AML | other | m | 2020-08-11T00:20:23.47 |
IV.NRCA.HNE. | ML:1.0 | 0.000117315 | 0.13 | AML | other | m | 2020-08-11T00:20:22.97 |
IV.NRCA.HNN. | ML:1.0 | 0.0001244984 | 0.89 | AML | other | m | 2020-08-11T00:20:22.59 |
IV.ASSB.HHE. | ML:0.5 | 0.00000815399 | 0.1 | AML | other | m | 2020-08-11T00:20:32.67 |
IV.ASSB.HHN. | ML:0.5 | 0.0000076563305 | 0.18 | AML | other | m | 2020-08-11T00:20:32.60 |