A magnitude ML 0.7 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8340, 13.1140 at 9 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 8 | 724 | 5962 |
Visso | MC | 11 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Cascia | PG | 15 | 3217 | 10730 |
Cerreto di Spoleto | PG | 16 | 1075 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Arquata del Tronto | AP | 17 | 1178 | 14062 |
Montegallo | AP | 18 | 523 | 14585 |
Montemonaco | AP | 19 | 604 | 15189 |
Accumoli | RI | 19 | 667 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Monte Cavallo | MC | 20 | 145 | 16118 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-09-02 18:20:28 |
42.8345 | 13.1135 | 9 | 2020-09-02 18:25:01 |
Sala Sismica INGV-Roma | 82567661 |
Field | Value |
---|---|
Time (UTC) | 2020-09-02 18:20:28 ± 0.15 |
Latitude | 42.8345 ± 0.0045 |
Longitude | 13.1135 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82567661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 569 |
Semi-minor axis of confidence ellipse (meter) | 62 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 136 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29588 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 82567661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-02 18:25:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTC.HHZ. | 2020-09-02T18:20:57.37 | 3.0 | undecidable | manual | S | -0.36 | 0 | |||
IV.MF5.EHZ. | 2020-09-02T18:20:40.35 | 0.1 | undecidable | manual | S | 59 | 32.8449 | 50 | 0.42 | 91 |
IV.CSP1.EHZ. | 2020-09-02T18:20:38.63 | 0.3 | undecidable | manual | S | 15 | 29.4483 | 107 | -0.38 | 66 |
IV.MTRA.EHZ. | 2020-09-02T18:20:37.10 | 0.3 | undecidable | manual | S | 110 | 24.5532 | 111 | -0.31 | 68 |
IV.TERO.HHZ. | 2020-09-02T18:20:37.14 | 3.0 | undecidable | manual | P | 0.1 | 0 | |||
IV.GAVE.EHZ. | 2020-09-02T18:20:37.06 | 0.3 | undecidable | manual | S | 229 | 23.8539 | 111 | -0.1 | 70 |
IV.FDMO.HHZ. | 2020-09-02T18:20:36.56 | 0.3 | undecidable | manual | S | 355 | 22.4553 | 112 | -0.17 | 70 |
IV.MF5.EHZ. | 2020-09-02T18:20:35.15 | 1.0 | undecidable | manual | P | 59 | 32.8449 | 50 | 0.14 | 24 |
IV.MMO1.EHZ. | 2020-09-02T18:20:35.32 | 0.3 | undecidable | manual | S | 67 | 18.7701 | 116 | -0.23 | 70 |
IV.CSP1.EHZ. | 2020-09-02T18:20:34.30 | 1.0 | undecidable | manual | P | 15 | 29.4483 | 107 | -0.19 | 23 |
IV.SMA1.EHZ. | 2020-09-02T18:20:34.43 | 3.0 | positive | manual | P | 0.01 | 0 | |||
IV.GAVE.EHZ. | 2020-09-02T18:20:33.54 | 0.1 | undecidable | manual | P | 229 | 23.8539 | 111 | 0.13 | 95 |
IV.FDMO.HHZ. | 2020-09-02T18:20:33.17 | 1.0 | undecidable | manual | P | 355 | 22.4553 | 112 | 0.01 | 24 |
IV.MC2.EHZ. | 2020-09-02T18:20:33.58 | 0.3 | undecidable | manual | S | 36 | 10.4784 | 131 | 0.43 | 67 |
IV.MTRA.EHZ. | 2020-09-02T18:20:33.66 | 0.6 | undecidable | manual | P | 110 | 24.5532 | 111 | 0.1 | 48 |
IV.MMO1.EHZ. | 2020-09-02T18:20:32.50 | 0.3 | undecidable | manual | P | 67 | 18.7701 | 116 | 0.02 | 73 |
IV.MC2.EHZ. | 2020-09-02T18:20:31.41 | 0.3 | negative | manual | P | 36 | 10.4784 | 131 | 0.31 | 70 |
IV.NRCA.HHZ. | 2020-09-02T18:20:31.38 | 0.1 | undecidable | manual | S | 148 | 0.0999 | 179 | -0.11 | 100 |
IV.NRCA.HHZ. | 2020-09-02T18:20:30.31 | 0.6 | undecidable | manual | P | 148 | 0.0999 | 179 | 0.17 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.0 | 0.001569328 | 0.0896 | AML | other | m | 2020-09-02T18:20:31.48 |
IV.NRCA.HHN. | ML:0.0 | 0.00065952305 | 0.064 | AML | other | m | 2020-09-02T18:20:31.49 |
IV.NRCA.HNE. | ML:0.0 | 0.0014276010000000001 | 0.0896 | AML | other | m | 2020-09-02T18:20:31.49 |
IV.NRCA.HNN. | ML:0.0 | 0.00067647025 | 0.0512 | AML | other | m | 2020-09-02T18:20:31.50 |
IV.FDMO.HHE. | ML:0.6 | 0.000023245885 | 0.1024 | AML | other | m | 2020-09-02T18:20:36.69 |
IV.FDMO.HHN. | ML:0.5 | 0.000020473935 | 0.1664 | AML | other | m | 2020-09-02T18:20:36.85 |
IV.GAVE.EHE. | ML:0.9 | 0.000055094950000000003 | 0.2176 | AML | other | m | 2020-09-02T18:20:38.48 |
IV.GAVE.EHN. | ML:0.9 | 0.000054972275 | 0.1664 | AML | other | m | 2020-09-02T18:20:37.93 |
IV.MTRA.EHE. | ML:1.1 | 0.00006999082000000002 | 0.2816 | AML | other | m | 2020-09-02T18:20:37.50 |
IV.MTRA.EHN. | ML:0.9 | 0.000050465075 | 0.192 | AML | other | m | 2020-09-02T18:20:37.66 |
IV.CSP1.EHE. | ML:0.6 | 0.000021119261 | 0.1792 | AML | other | m | 2020-09-02T18:20:39.11 |
IV.CSP1.EHN. | ML:0.5 | 0.000014964869500000001 | 0.1152 | AML | other | m | 2020-09-02T18:20:40.70 |
IV.MF5.EHN. | ML:0.8 | 0.000029486280000000005 | 0.448 | AML | other | m | 2020-09-02T18:20:41.77 |
IV.TERO.HHE. | ML:0.5 | 0.0000087551225 | 0.1536 | AML | other | m | 2020-09-02T18:20:45.17 |
IV.TERO.HHN. | ML:0.7 | 0.00001533149 | 0.0768 | AML | other | m | 2020-09-02T18:20:43.79 |