A magnitude ML 1.0 earthquake occured in region: Ussita (MC), on
and geographic coordinates (lat, lon) 42.9470, 13.1420 at 14 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 |
---|---|---|---|---|
Ussita | MC | 0 | 444 | 444 |
Visso | MC | 5 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 6 | 281 | 1832 |
Bolognola | MC | 9 | 142 | 1974 |
Acquacanina | MC | 10 | 121 | 2095 |
Fiastra | MC | 10 | 559 | 2654 |
Fiordimonte | MC | 11 | 202 | 2856 |
Preci | PG | 11 | 724 | 3580 |
Monte Cavallo | MC | 13 | 145 | 3725 |
Pieve Torina | MC | 13 | 1458 | 5183 |
Pievebovigliana | MC | 14 | 866 | 6049 |
Montemonaco | AP | 16 | 604 | 6653 |
Montefortino | FM | 16 | 1178 | 7831 |
Sarnano | MC | 16 | 3264 | 11095 |
Muccia | MC | 17 | 915 | 12010 |
Norcia | PG | 18 | 4957 | 16967 |
Amandola | FM | 18 | 3629 | 20596 |
Sellano | PG | 19 | 1079 | 21675 |
Montegallo | AP | 19 | 523 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-08-30 02:15:19 |
42.947 | 13.1423 | 14 | 2020-08-30 02:30:48 |
Sala Sismica INGV-Roma | 82452421 |
Field | Value |
---|---|
Time (UTC) | 2020-08-30 02:15:19 ± 0.1 |
Latitude | 42.9470 ± 0.0045 |
Longitude | 13.1423 ± 0.0049 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82452421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 381 |
Semi-minor axis of confidence ellipse (meter) | 346 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 32 |
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) | 93 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23562 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 82452421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-30 02:30:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PF6.EHZ. | 2020-08-30T02:15:27.22 | 0.6 | undecidable | manual | S | 11 | 21.5673 | 108 | -0.37 | 61 |
IV.CESI.HHZ. | 2020-08-30T02:15:27.46 | 0.6 | undecidable | manual | S | 288 | 20.3685 | 110 | 0.18 | 64 |
IV.MML1.HNZ. | 2020-08-30T02:15:27.93 | 0.6 | undecidable | manual | S | 323 | 23.0547 | 106 | -0.04 | 65 |
IV.GUMA.HHZ. | 2020-08-30T02:15:27.62 | 0.6 | undecidable | manual | S | 51 | 20.2686 | 110 | 0.37 | 61 |
IV.CSP1.EHZ. | 2020-08-30T02:15:26.25 | 0.6 | undecidable | manual | S | 17 | 16.872 | 116 | -0.17 | 64 |
IT.MTCL.HGZ. | 2020-08-30T02:15:25.48 | 0.6 | undecidable | manual | S | 294 | 12.6762 | 127 | 0 | 66 |
IV.FDMO.HHZ. | 2020-08-30T02:15:25.05 | 0.6 | undecidable | manual | S | 336 | 10.878 | 133 | -0.06 | 66 |
IV.NRCA.HHZ. | 2020-08-30T02:15:25.27 | 0.6 | undecidable | manual | S | 190 | 12.7761 | 127 | -0.23 | 63 |
IV.MMO1.EHZ. | 2020-08-30T02:15:25.87 | 0.6 | undecidable | manual | S | 109 | 15.873 | 119 | -0.32 | 62 |
IV.MF5.EHZ. | 2020-08-30T02:15:25.24 | 0.3 | undecidable | manual | P | 80 | 26.1516 | 103 | 0.5 | 88 |
IV.MC2.EHZ. | 2020-08-30T02:15:24.29 | 0.6 | undecidable | manual | S | 136 | 5.4945 | 154 | 0.04 | 67 |
IV.GUMA.HHZ. | 2020-08-30T02:15:24.00 | 0.3 | undecidable | manual | P | 51 | 20.2686 | 110 | 0.14 | 96 |
IV.CESI.HHZ. | 2020-08-30T02:15:24.01 | 0.3 | undecidable | manual | P | 288 | 20.3685 | 110 | 0.13 | 97 |
IV.MML1.HNZ. | 2020-08-30T02:15:24.29 | 0.3 | undecidable | manual | P | 323 | 23.0547 | 106 | 0.01 | 98 |
IV.FEMA.HNZ. | 2020-08-30T02:15:24.49 | 0.6 | undecidable | manual | S | 283 | 7.6812 | 145 | -0.06 | 66 |
IV.MMO1.EHZ. | 2020-08-30T02:15:23.08 | 0.3 | undecidable | manual | P | 109 | 15.873 | 119 | -0.17 | 96 |
IV.CSP1.EHZ. | 2020-08-30T02:15:23.35 | 0.3 | undecidable | manual | P | 17 | 16.872 | 116 | -0.03 | 99 |
IV.PF6.EHZ. | 2020-08-30T02:15:23.83 | 0.3 | undecidable | manual | P | 11 | 21.5673 | 108 | -0.23 | 95 |
IV.FEMA.HNZ. | 2020-08-30T02:15:22.44 | 0.3 | undecidable | manual | P | 283 | 7.6812 | 145 | 0.14 | 99 |
IV.MC2.EHZ. | 2020-08-30T02:15:22.25 | 0.3 | undecidable | manual | P | 136 | 5.4945 | 154 | 0.12 | 100 |
IT.MTCL.HGZ. | 2020-08-30T02:15:22.84 | 0.3 | undecidable | manual | P | 294 | 12.6762 | 127 | 0 | 100 |
IV.FDMO.HHZ. | 2020-08-30T02:15:22.56 | 0.3 | undecidable | manual | P | 336 | 10.878 | 133 | -0.06 | 99 |
IV.NRCA.HHZ. | 2020-08-30T02:15:22.76 | 0.3 | undecidable | manual | P | 190 | 12.7761 | 127 | -0.09 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.9 | 0.00007285179499999999 | 0.16 | AML | other | m | 2020-08-30T02:15:25.14 |
IV.FDMO.HHE. | ML:0.5 | 0.00002876636 | 1.32 | AML | other | m | 2020-08-30T02:15:21.98 |
IV.NRCA.HNE. | ML:1.2 | 0.00013424632 | 0.6608 | AML | other | m | 2020-08-30T02:15:24.35 |
IV.NRCA.HHN. | ML:1.1 | 0.00011067670499999998 | 0.1008 | AML | other | m | 2020-08-30T02:15:26.77 |
IV.NRCA.HHE. | ML:1.1 | 0.00012023585 | 0.1792 | AML | other | m | 2020-08-30T02:15:25.42 |
IV.CSP1.EHN. | ML:0.7 | 0.000036145905 | 0.12 | AML | other | m | 2020-08-30T02:15:26.56 |
IV.CSP1.EHE. | ML:0.8 | 0.00004925088 | 0.08 | AML | other | m | 2020-08-30T02:15:26.43 |
IV.CESI.HHN. | ML:1.1 | 0.00007696742000000001 | 0.28 | AML | other | m | 2020-08-30T02:15:27.89 |
IV.CESI.HNN. | ML:1.4 | 0.00014272014999999999 | 0.8096 | AML | other | m | 2020-08-30T02:15:29.10 |
IV.CESI.HHE. | ML:0.7 | 0.00003647153 | 0.1792 | AML | other | m | 2020-08-30T02:15:27.88 |