A magnitude ML 1.0 earthquake occured in region: 2 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9630, 13.1250 at 10 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 | 2 | 444 | 444 |
Visso | MC | 5 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 8 | 281 | 1832 |
Fiastra | MC | 9 | 559 | 2391 |
Acquacanina | MC | 9 | 121 | 2512 |
Fiordimonte | MC | 9 | 202 | 2714 |
Bolognola | MC | 9 | 142 | 2856 |
Monte Cavallo | MC | 11 | 145 | 3001 |
Pieve Torina | MC | 11 | 1458 | 4459 |
Pievebovigliana | MC | 12 | 866 | 5325 |
Preci | PG | 12 | 724 | 6049 |
Muccia | MC | 15 | 915 | 6964 |
Sarnano | MC | 17 | 3264 | 10228 |
Montefortino | FM | 18 | 1178 | 11406 |
Montemonaco | AP | 18 | 604 | 12010 |
Sellano | PG | 18 | 1079 | 13089 |
Serravalle di Chienti | MC | 19 | 1070 | 14159 |
Amandola | FM | 19 | 3629 | 17788 |
Norcia | PG | 19 | 4957 | 22745 |
Cessapalombo | MC | 20 | 512 | 23257 |
Camerino | MC | 20 | 6974 | 30231 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-09-23 09:22:11 |
42.9628 | 13.1252 | 10 | 2020-09-23 09:31:03 |
Sala Sismica INGV-Roma | 83154941 |
Field | Value |
---|---|
Time (UTC) | 2020-09-23 09:22:11 ± 0.09 |
Latitude | 42.9628 ± 0.0036 |
Longitude | 13.1252 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83154941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 460 |
Semi-minor axis of confidence ellipse (meter) | 317 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24551 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 83154941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-23 09:31:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-09-23T09:22:22.13 | 0.3 | undecidable | manual | S | 84 | 27.2505 | 50 | 0.33 | 69 |
IV.MML1.HNZ. | 2020-09-23T09:22:19.63 | 0.3 | undecidable | manual | S | 323 | 20.868 | 115 | -0.1 | 73 |
IV.CSP1.EHZ. | 2020-09-23T09:22:18.04 | 0.3 | undecidable | manual | S | 24 | 15.6732 | 122 | -0.12 | 73 |
IV.MMO1.EHZ. | 2020-09-23T09:22:18.44 | 0.3 | undecidable | manual | S | 113 | 17.871 | 119 | -0.37 | 69 |
IV.MF5.EHZ. | 2020-09-23T09:22:17.50 | 0.1 | undecidable | manual | P | 84 | 27.2505 | 50 | -0.06 | 97 |
IV.NRCA.HHZ. | 2020-09-23T09:22:17.64 | 0.3 | undecidable | manual | S | 184 | 14.3745 | 124 | -0.14 | 73 |
IV.FDMO.HHZ. | 2020-09-23T09:22:16.52 | 0.3 | undecidable | manual | S | 339 | 8.6802 | 138 | 0.23 | 73 |
IV.MC2.EHZ. | 2020-09-23T09:22:16.51 | 0.3 | undecidable | manual | S | 138 | 7.6812 | 142 | 0.45 | 69 |
IV.MML1.HNZ. | 2020-09-23T09:22:16.29 | 0.1 | undecidable | manual | P | 323 | 20.868 | 115 | -0.07 | 98 |
IV.NRCA.HHZ. | 2020-09-23T09:22:15.16 | 0.1 | undecidable | manual | P | 184 | 14.3745 | 124 | -0.08 | 99 |
IV.CSP1.EHZ. | 2020-09-23T09:22:15.37 | 0.1 | undecidable | manual | P | 24 | 15.6732 | 122 | -0.09 | 99 |
IV.MMO1.EHZ. | 2020-09-23T09:22:15.61 | 0.1 | undecidable | manual | P | 113 | 17.871 | 119 | -0.22 | 96 |
IV.CESI.HHZ. | 2020-09-23T09:22:15.95 | 0.1 | undecidable | manual | P | 285 | 18.4704 | 118 | 0.01 | 100 |
IV.MC2.EHZ. | 2020-09-23T09:22:14.48 | 0.1 | undecidable | manual | P | 138 | 7.6812 | 142 | 0.24 | 97 |
IV.FDMO.HHZ. | 2020-09-23T09:22:14.45 | 0.1 | undecidable | manual | P | 339 | 8.6802 | 138 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00014350000000000002 | 0.12 | AML | other | m | 2020-09-23T09:22:17.75 |
IV.FDMO.HHE. | ML:0.8 | 0.000082448375 | 0.1152 | AML | other | m | 2020-09-23T09:22:17.02 |
IV.FDMO.HHN. | ML:1.2 | 0.00020786435 | 0.16 | AML | other | m | 2020-09-23T09:22:16.65 |
IV.NRCA.HHN. | ML:0.9 | 0.00007526152999999999 | 0.1408 | AML | other | m | 2020-09-23T09:22:17.80 |
IV.NRCA.HNE. | ML:1.2 | 0.0001388826 | 0.128 | AML | other | m | 2020-09-23T09:22:17.68 |