A magnitude ML 0.9 earthquake occured in region: 6 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9350, 13.0140 at 12 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 | 6 | 1107 | 1107 |
Preci | PG | 7 | 724 | 1831 |
Monte Cavallo | MC | 7 | 145 | 1976 |
Sellano | PG | 9 | 1079 | 3055 |
Ussita | MC | 10 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 12 | 281 | 3780 |
Pieve Torina | MC | 13 | 1458 | 5238 |
Fiordimonte | MC | 13 | 202 | 5440 |
Cerreto di Spoleto | PG | 15 | 1075 | 6515 |
Pievebovigliana | MC | 15 | 866 | 7381 |
Serravalle di Chienti | MC | 16 | 1070 | 8451 |
Fiastra | MC | 16 | 559 | 9010 |
Muccia | MC | 17 | 915 | 9925 |
Acquacanina | MC | 17 | 121 | 10046 |
Norcia | PG | 17 | 4957 | 15003 |
Bolognola | MC | 19 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-08-13 02:32:57 |
42.9352 | 13.0142 | 12 | 2020-08-13 02:46:38 |
Sala Sismica INGV-Roma | 81926661 |
Field | Value |
---|---|
Time (UTC) | 2020-08-13 02:32:57 ± 0.07 |
Latitude | 42.9352 ± 0.0036 |
Longitude | 13.0142 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81926661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 516 |
Semi-minor axis of confidence ellipse (meter) | 301 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 43 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
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 | 13 |
Number of defining phases | 13 |
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) | 0.10612 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39930 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 81926661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-13 02:46:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-08-13T02:33:05.30 | 0.3 | undecidable | manual | P | 9 | 44.3223 | 92 | -0.09 | 69 |
IV.ATCC.EHZ. | 2020-08-13T02:33:04.92 | 0.3 | undecidable | manual | P | 313 | 41.1255 | 92 | 0.03 | 72 |
IV.SNTG.HHZ. | 2020-08-13T02:33:04.02 | 0.1 | undecidable | manual | P | 350 | 35.9418 | 93 | -0.09 | 94 |
IV.NRCA.HHZ. | 2020-08-13T02:33:03.12 | 0.3 | undecidable | manual | S | 144 | 13.875 | 113 | -0.27 | 72 |
IV.GAVE.EHZ. | 2020-08-13T02:33:03.05 | 0.1 | undecidable | manual | P | 200 | 28.6491 | 94 | 0.07 | 96 |
IV.MC2.EHZ. | 2020-08-13T02:33:03.81 | 0.3 | undecidable | manual | S | 100 | 14.4744 | 111 | 0.28 | 71 |
IV.ASSB.HHZ. | 2020-08-13T02:33:03.27 | 0.6 | undecidable | manual | P | 293 | 31.2465 | 94 | -0.1 | 48 |
IV.MMO1.EHZ. | 2020-08-13T02:33:02.39 | 0.3 | undecidable | manual | P | 99 | 25.752 | 95 | -0.14 | 71 |
IV.CESI.HHZ. | 2020-08-13T02:33:02.92 | 0.1 | undecidable | manual | S | 311 | 11.7771 | 121 | 0.03 | 100 |
IV.CSP1.EHZ. | 2020-08-13T02:33:02.08 | 0.1 | undecidable | manual | P | 42 | 23.2545 | 97 | -0.07 | 96 |
IV.MC2.EHZ. | 2020-08-13T02:33:01.15 | 0.6 | undecidable | manual | P | 100 | 14.4744 | 111 | 0.32 | 47 |
IV.CESI.HHZ. | 2020-08-13T02:33:00.62 | 0.1 | undecidable | manual | P | 311 | 11.7771 | 121 | 0.16 | 97 |
IV.NRCA.HHZ. | 2020-08-13T02:33:00.70 | 0.1 | undecidable | manual | P | 144 | 13.875 | 113 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.4 | 0.0002405 | 1.82 | AML | other | m | 2020-08-13T02:33:02.95 |
IV.CESI.HHN. | ML:1.4 | 0.000228 | 1.76 | AML | other | m | 2020-08-13T02:33:03.96 |
IV.NRCA.HHN. | ML:1.2 | 0.00016249999999999997 | 0.24 | AML | other | m | 2020-08-13T02:33:03.50 |
IV.NRCA.HHE. | ML:1.1 | 0.00010499999999999999 | 0.5 | AML | other | m | 2020-08-13T02:33:04.01 |
IV.GAVE.EHE. | ML:1.0 | 0.0000451 | 1.82 | AML | other | m | 2020-08-13T02:33:07.97 |
IV.ASSB.HHN. | ML:0.8 | 0.0000252 | 0.22 | AML | other | m | 2020-08-13T02:33:08.28 |
IV.GAVE.EHN. | ML:0.8 | 0.00003435 | 0.94 | AML | other | m | 2020-08-13T02:33:08.42 |
IV.ASSB.HHE. | ML:0.8 | 0.00002595 | 1.42 | AML | other | m | 2020-08-13T02:33:08.98 |
IV.SNTG.HHN. | ML:0.7 | 0.0000177 | 0.6 | AML | other | m | 2020-08-13T02:33:09.55 |
IV.SNTG.HHE. | ML:0.6 | 0.0000158 | 0.28 | AML | other | m | 2020-08-13T02:33:10.61 |
IV.ATCC.EHE. | ML:0.7 | 0.0000146 | 0.56 | AML | other | m | 2020-08-13T02:33:11.83 |
IV.ATCC.EHN. | ML:0.7 | 0.000014959999999999999 | 1.34 | AML | other | m | 2020-08-13T02:33:12.97 |