A magnitude ML 0.8 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8590, 13.2280 at 8 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 | 7 | 281 | 281 |
Montegallo | AP | 9 | 523 | 804 |
Montemonaco | AP | 9 | 604 | 1408 |
Arquata del Tronto | AP | 11 | 1178 | 2586 |
Ussita | MC | 12 | 444 | 3030 |
Montefortino | FM | 13 | 1178 | 4208 |
Norcia | PG | 13 | 4957 | 9165 |
Visso | MC | 14 | 1107 | 10272 |
Bolognola | MC | 15 | 142 | 10414 |
Preci | PG | 16 | 724 | 11138 |
Amandola | FM | 17 | 3629 | 14767 |
Acquasanta Terme | AP | 18 | 2916 | 17683 |
Accumoli | RI | 18 | 667 | 18350 |
Comunanza | AP | 19 | 3166 | 21516 |
Palmiano | AP | 19 | 196 | 21712 |
Acquacanina | MC | 20 | 121 | 21833 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-01-05 11:53:03 |
42.8592 | 13.2285 | 8 | 2021-01-05 12:00:50 |
Sala Sismica INGV-Roma | 86027591 |
Field | Value |
---|---|
Time (UTC) | 2021-01-05 11:53:03 ± 0.07 |
Latitude | 42.8592 ± 0.0027 |
Longitude | 13.2285 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86027591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 307 |
Semi-minor axis of confidence ellipse (meter) | 271 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 64 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 18 |
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) | 0.05936 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45506 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 86027591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-05 12:00:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | 2021-01-05T11:53:20.34 | 0.6 | undecidable | manual | S | 294 | 50.5161 | 50 | -0.17 | 45 |
IV.LNSS.HNE. | 2021-01-05T11:53:15.65 | 0.3 | undecidable | manual | S | 208 | 32.3454 | 104 | 0.14 | 70 |
IV.CESI.HHZ. | 2021-01-05T11:53:14.92 | 0.3 | undecidable | manual | S | 302 | 30.8469 | 105 | -0.11 | 71 |
IV.CSP1.EHZ. | 2021-01-05T11:53:13.47 | 0.6 | undecidable | manual | S | 356 | 25.8519 | 108 | 0.1 | 48 |
IV.SMA1.EHZ. | 2021-01-05T11:53:13.60 | 0.1 | undecidable | manual | S | 161 | 26.8509 | 107 | -0.07 | 95 |
IV.ASSB.HHE. | 2021-01-05T11:53:13.52 | 0.1 | undecidable | manual | P | 294 | 50.5161 | 50 | 0.02 | 93 |
IV.FDMO.HHZ. | 2021-01-05T11:53:12.52 | 0.1 | undecidable | manual | S | 330 | 22.755 | 110 | 0.17 | 94 |
IV.MTRA.EHZ. | 2021-01-05T11:53:11.08 | 0.1 | undecidable | manual | S | 130 | 17.7711 | 115 | 0.33 | 92 |
IV.CESI.HHZ. | 2021-01-05T11:53:10.68 | 0.3 | undecidable | manual | P | 302 | 30.8469 | 105 | 0.34 | 67 |
IV.LNSS.HNE. | 2021-01-05T11:53:10.41 | 0.1 | undecidable | manual | P | 208 | 32.3454 | 104 | -0.21 | 92 |
IV.CSP1.EHZ. | 2021-01-05T11:53:09.38 | 0.1 | undecidable | manual | P | 356 | 25.8519 | 108 | 0 | 97 |
IV.SMA1.EHZ. | 2021-01-05T11:53:09.26 | 0.3 | undecidable | manual | P | 161 | 26.8509 | 107 | -0.3 | 68 |
IV.MTRA.EHZ. | 2021-01-05T11:53:08.01 | 0.1 | undecidable | manual | P | 130 | 17.7711 | 115 | 0.14 | 96 |
IV.FDMO.HHZ. | 2021-01-05T11:53:08.76 | 0.3 | undecidable | manual | P | 330 | 22.755 | 110 | -0.03 | 73 |
IV.MC2.EHZ. | 2021-01-05T11:53:07.57 | 0.1 | undecidable | manual | S | 331 | 6.5934 | 141 | -0.05 | 99 |
IV.MMO1.EHZ. | 2021-01-05T11:53:07.96 | 0.1 | undecidable | manual | S | 61 | 9.1797 | 132 | -0.26 | 95 |
IV.MC2.EHZ. | 2021-01-05T11:53:06.05 | 0.1 | undecidable | manual | P | 331 | 6.5934 | 141 | -0.01 | 100 |
IV.MMO1.EHZ. | 2021-01-05T11:53:06.40 | 0.1 | undecidable | manual | P | 61 | 9.1797 | 132 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.7 | 0.000043338349999999995 | 0.2048 | AML | other | m | 2021-01-05T11:53:12.72 |
IV.MTRA.EHN. | ML:0.9 | 0.000071460075 | 0.2752 | AML | other | m | 2021-01-05T11:53:13.05 |
IV.MTRA.HNE. | ML:1.1 | 0.000104753615 | 0.4288 | AML | other | m | 2021-01-05T11:53:10.50 |
IV.MTRA.HNN. | ML:1.1 | 0.00011321719999999998 | 0.2624 | AML | other | m | 2021-01-05T11:53:12.10 |
IV.FDMO.HHE. | ML:0.5 | 0.00002017012 | 0.1856 | AML | other | m | 2021-01-05T11:53:13.33 |
IV.FDMO.HHN. | ML:0.4 | 0.0000162939065 | 0.3008 | AML | other | m | 2021-01-05T11:53:14.52 |
IV.CSP1.EHE. | ML:0.8 | 0.000039688325000000006 | 0.96 | AML | other | m | 2021-01-05T11:53:21.66 |
IV.CSP1.EHN. | ML:0.7 | 0.00003196566335 | 0.384 | AML | other | m | 2021-01-05T11:53:21.46 |
IV.CESI.HHE. | ML:0.5 | 0.0000148254995 | 0.1792 | AML | other | m | 2021-01-05T11:53:15.72 |
IV.CESI.HHN. | ML:0.8 | 0.000027908915 | 0.2624 | AML | other | m | 2021-01-05T11:53:16.37 |
IV.CESI.HNE. | ML:1.4 | 0.00012128122499999999 | 0.512 | AML | other | m | 2021-01-05T11:53:14.66 |
IV.CESI.HNN. | ML:1.4 | 0.00013389055 | 0.4608 | AML | other | m | 2021-01-05T11:53:25.20 |