A magnitude ML 0.9 earthquake occured in region: 7 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7570, 13.1680 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 |
---|---|---|---|---|
Norcia | PG | 7 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Arquata del Tronto | AP | 11 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10782 |
Montegallo | AP | 17 | 523 | 11305 |
Preci | PG | 17 | 724 | 12029 |
Amatrice | RI | 17 | 2657 | 14686 |
Poggiodomo | PG | 20 | 117 | 14803 |
Acquasanta Terme | AP | 20 | 2916 | 17719 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-08-12 14:45:03 |
42.7567 | 13.1683 | 10 | 2020-08-12 15:26:09 |
Sala Sismica INGV-Roma | 81909261 |
Field | Value |
---|---|
Time (UTC) | 2020-08-12 14:45:03 ± 0.07 |
Latitude | 42.7567 ± 0.0027 |
Longitude | 13.1683 ± 0.0049 |
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 | 81909261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 126 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
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) | 0.08633 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34714 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 81909261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-12 15:26:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-08-12T14:45:16.42 | 0.6 | undecidable | manual | S | 43 | 34.9428 | 50 | 0.89 | 37 |
IV.RM33.EHZ. | 2020-08-12T14:45:13.45 | 0.3 | undecidable | manual | S | 172 | 27.75 | 109 | -0.14 | 72 |
IV.SMA1.EHZ. | 2020-08-12T14:45:11.10 | 0.3 | undecidable | manual | S | 136 | 19.5693 | 116 | 0.15 | 73 |
IV.LNSS.HHZ. | 2020-08-12T14:45:11.27 | 0.3 | undecidable | manual | S | 212 | 19.9689 | 116 | 0.17 | 72 |
IV.MMO1.EHZ. | 2020-08-12T14:45:11.04 | 0.3 | undecidable | manual | S | 39 | 20.4684 | 115 | -0.2 | 72 |
IV.MC2.EHZ. | 2020-08-12T14:45:10.37 | 0.3 | undecidable | manual | S | 6 | 17.2716 | 119 | 0.12 | 74 |
IV.MF5.EHZ. | 2020-08-12T14:45:10.58 | 1.0 | positive | manual | P | 43 | 34.9428 | 50 | 0.17 | 24 |
IV.MTRA.EHZ. | 2020-08-12T14:45:10.54 | 0.3 | undecidable | manual | S | 90 | 18.5703 | 117 | -0.13 | 73 |
IV.TERO.HHZ. | 2020-08-12T14:45:10.72 | 0.1 | undecidable | manual | P | 113 | 38.5281 | 50 | -0.24 | 92 |
IV.RM33.EHZ. | 2020-08-12T14:45:09.42 | 0.1 | undecidable | manual | P | 172 | 27.75 | 109 | 0.13 | 96 |
IV.FDMO.HHZ. | 2020-08-12T14:45:09.61 | 0.1 | undecidable | manual | P | 348 | 31.746 | 50 | -0.31 | 92 |
IV.NRCA.HNZ. | 2020-08-12T14:45:08.02 | 0.3 | undecidable | manual | S | 333 | 9.5793 | 135 | -0.09 | 75 |
IV.GAVE.EHZ. | 2020-08-12T14:45:08.36 | 0.1 | undecidable | manual | P | 252 | 23.4543 | 112 | -0.13 | 97 |
IV.MMO1.EHZ. | 2020-08-12T14:45:07.80 | 0.1 | undecidable | manual | P | 39 | 20.4684 | 115 | -0.13 | 97 |
IV.SMA1.EHZ. | 2020-08-12T14:45:07.84 | 0.1 | undecidable | manual | P | 136 | 19.5693 | 116 | 0.07 | 99 |
IV.MC2.EHZ. | 2020-08-12T14:45:07.57 | 0.1 | undecidable | manual | P | 6 | 17.2716 | 119 | 0.21 | 96 |
IV.LNSS.HHZ. | 2020-08-12T14:45:07.85 | 0.1 | undecidable | manual | P | 212 | 19.9689 | 116 | 0 | 100 |
IV.MTRA.EHZ. | 2020-08-12T14:45:07.56 | 0.1 | undecidable | manual | P | 90 | 18.5703 | 117 | -0.04 | 99 |
IV.NRCA.HNZ. | 2020-08-12T14:45:06.26 | 0.1 | negative | manual | P | 333 | 9.5793 | 135 | 0.14 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.7 | 0.000041150000000000004 | 0.32 | AML | other | m | 2020-08-12T14:45:11.18 |
IV.MTRA.EHN. | ML:1.0 | 0.0000891 | 0.24 | AML | other | m | 2020-08-12T14:45:11.10 |
IV.LNSS.HHN. | ML:1.1 | 0.0000918 | 0.36 | AML | other | m | 2020-08-12T14:45:11.42 |
IV.MTRA.EHE. | ML:1.1 | 0.00009675000000000001 | 0.7 | AML | other | m | 2020-08-12T14:45:11.76 |
IV.GAVE.EHE. | ML:1.0 | 0.00007250000000000001 | 0.32 | AML | other | m | 2020-08-12T14:45:12.43 |
IV.LNSS.HHE. | ML:1.1 | 0.00009035 | 0.42 | AML | other | m | 2020-08-12T14:45:12.50 |
IV.GAVE.EHN. | ML:1.1 | 0.00008345 | 1.5 | AML | other | m | 2020-08-12T14:45:13.01 |
IV.RM33.EHE. | ML:0.8 | 0.000032850000000000006 | 1.42 | AML | other | m | 2020-08-12T14:45:14.95 |
IV.RM33.EHN. | ML:0.8 | 0.00003345 | 0.26 | AML | other | m | 2020-08-12T14:45:14.63 |
IV.FDMO.HHE. | ML:0.6 | 0.000020850000000000002 | 0.86 | AML | other | m | 2020-08-12T14:45:15.56 |
IV.FDMO.HHN. | ML:0.5 | 0.0000174 | 1.44 | AML | other | m | 2020-08-12T14:45:15.07 |
IV.TERO.HHE. | ML:1.0 | 0.00003945 | 0.14 | AML | other | m | 2020-08-12T14:45:16.47 |
IV.SMA1.EHE. | ML:0.8 | 0.00004405 | 0.6 | AML | other | m | 2020-08-12T14:45:16.67 |
IV.TERO.HHN. | ML:1.0 | 0.00003845 | 0.22 | AML | other | m | 2020-08-12T14:45:16.69 |