A magnitude ML 1.2 earthquake occured in region: 2 km NE Visso (MC), on
and geographic coordinates (lat, lon) 42.9530, 13.0980 at 13 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 |
---|---|---|---|---|
Visso | MC | 3 | 1107 | 1107 |
Ussita | MC | 4 | 444 | 1551 |
Castelsantangelo sul Nera | MC | 8 | 281 | 1832 |
Monte Cavallo | MC | 9 | 145 | 1977 |
Fiordimonte | MC | 9 | 202 | 2179 |
Preci | PG | 10 | 724 | 2903 |
Fiastra | MC | 10 | 559 | 3462 |
Acquacanina | MC | 11 | 121 | 3583 |
Pieve Torina | MC | 11 | 1458 | 5041 |
Bolognola | MC | 12 | 142 | 5183 |
Pievebovigliana | MC | 12 | 866 | 6049 |
Muccia | MC | 15 | 915 | 6964 |
Sellano | PG | 16 | 1079 | 8043 |
Norcia | PG | 18 | 4957 | 13000 |
Serravalle di Chienti | MC | 18 | 1070 | 14070 |
Sarnano | MC | 19 | 3264 | 17334 |
Montemonaco | AP | 20 | 604 | 17938 |
Montefortino | FM | 20 | 1178 | 19116 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-08-02 20:04:12 |
42.9532 | 13.0982 | 13 | 2020-08-02 20:08:16 |
Sala Sismica INGV-Roma | 81590081 |
Field | Value |
---|---|
Time (UTC) | 2020-08-02 20:04:12 ± 0.07 |
Latitude | 42.9532 ± 0.0027 |
Longitude | 13.0982 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81590081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 287 |
Semi-minor axis of confidence ellipse (meter) | 145 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 59 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 81590081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-02 20:08:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2020-08-02T20:04:21.34 | 3.0 | positive | manual | P | -0.03 | 0 | |||
IV.MMO1.EHZ. | 2020-08-02T20:04:20.14 | 0.3 | undecidable | manual | S | 108 | 19.4694 | 106 | -0.18 | 72 |
IV.MF5.EHZ. | 2020-08-02T20:04:19.03 | 1.0 | positive | manual | P | 82 | 29.5482 | 97 | 0.46 | 22 |
IV.CSP1.EHZ. | 2020-08-02T20:04:19.70 | 0.3 | undecidable | manual | S | 29 | 17.6712 | 109 | -0.14 | 73 |
IV.GAVE.EHZ. | 2020-08-02T20:04:19.25 | 1.0 | undecidable | manual | P | 210 | 33.3444 | 96 | 0.1 | 24 |
IV.CESI.HHZ. | 2020-08-02T20:04:19.69 | 0.3 | undecidable | manual | S | 290 | 16.7721 | 111 | 0.07 | 74 |
IV.MC2.EHN. | 2020-08-02T20:04:18.01 | 0.1 | undecidable | manual | S | 122 | 8.6802 | 137 | 0.17 | 96 |
IV.NRCA.HHZ. | 2020-08-02T20:04:18.56 | 0.1 | undecidable | manual | S | 174 | 13.3755 | 121 | -0.23 | 94 |
IV.FEMA.HNZ. | 2020-08-02T20:04:17.19 | 0.3 | undecidable | manual | S | 284 | 4.0959 | 159 | 0.01 | 75 |
IV.FDMO.HHZ. | 2020-08-02T20:04:17.77 | 0.3 | undecidable | manual | S | 355 | 9.2796 | 135 | -0.17 | 73 |
IV.MMO1.EHZ. | 2020-08-02T20:04:17.00 | 0.1 | positive | manual | P | 108 | 19.4694 | 106 | -0.04 | 98 |
IT.MTCL.HGZ. | 2020-08-02T20:04:17.75 | 0.3 | undecidable | manual | S | 299 | 9.1797 | 135 | -0.18 | 72 |
IV.NRCA.HHZ. | 2020-08-02T20:04:16.14 | 0.1 | positive | manual | P | 174 | 13.3755 | 121 | -0.03 | 98 |
IV.CESI.HHZ. | 2020-08-02T20:04:16.75 | 0.6 | undecidable | manual | P | 290 | 16.7721 | 111 | 0.11 | 49 |
IV.CSP1.EHZ. | 2020-08-02T20:04:16.85 | 0.1 | undecidable | manual | P | 29 | 17.6712 | 109 | 0.08 | 97 |
IT.MTCL.HGZ. | 2020-08-02T20:04:15.68 | 0.1 | undecidable | manual | P | 299 | 9.1797 | 135 | 0.02 | 100 |
IV.FEMA.HNZ. | 2020-08-02T20:04:15.36 | 0.3 | undecidable | manual | P | 284 | 4.0959 | 159 | 0.13 | 74 |
IV.FDMO.HHZ. | 2020-08-02T20:04:15.69 | 0.1 | positive | manual | P | 355 | 9.2796 | 135 | 0.01 | 100 |
IV.MC2.EHN. | 2020-08-02T20:04:15.75 | 0.1 | undecidable | manual | P | 122 | 8.6802 | 137 | 0.14 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.7 | 0.00005525 | 1.32 | AML | other | m | 2020-08-02T20:04:18.26 |
IV.NRCA.HHN. | ML:1.5 | 0.00030100000000000005 | 0.16 | AML | other | m | 2020-08-02T20:04:18.68 |
IV.FDMO.HHE. | ML:0.8 | 0.00006725000000000001 | 0.1 | AML | other | m | 2020-08-02T20:04:19.03 |
IV.NRCA.HHE. | ML:1.4 | 0.000206 | 0.14 | AML | other | m | 2020-08-02T20:04:19.21 |
IV.CESI.HHN. | ML:1.4 | 0.000189 | 1.8 | AML | other | m | 2020-08-02T20:04:20.06 |
IV.CESI.HHE. | ML:1.2 | 0.00011774999999999999 | 0.4 | AML | other | m | 2020-08-02T20:04:20.08 |
IV.GAVE.EHE. | ML:1.4 | 0.0001085 | 0.18 | AML | other | m | 2020-08-02T20:04:24.41 |
IV.GAVE.EHN. | ML:1.2 | 0.00006365 | 0.88 | AML | other | m | 2020-08-02T20:04:24.53 |