A magnitude ML 1.3 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7680, 13.1840 at 11 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7083 |
Montegallo | AP | 15 | 523 | 7606 |
Cascia | PG | 15 | 3217 | 10823 |
Cittareale | RI | 17 | 482 | 11305 |
Preci | PG | 17 | 724 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Visso | MC | 20 | 1107 | 19313 |
Ussita | MC | 20 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-10-12 00:43:25 |
42.7682 | 13.184 | 11 | 2020-10-12 00:51:56 |
Sala Sismica INGV-Roma | 83714081 |
Field | Value |
---|---|
Time (UTC) | 2020-10-12 00:43:25 ± 0.05 |
Latitude | 42.7682 ± 0.0027 |
Longitude | 13.1840 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83714081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 376 |
Semi-minor axis of confidence ellipse (meter) | 236 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34084 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 83714081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-12 00:51:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-10-12T00:43:37.99 | 0.6 | undecidable | manual | S | 115 | 37.8288 | 50 | 0.03 | 48 |
IV.CESI.HHE. | 2020-10-12T00:43:37.27 | 0.6 | undecidable | manual | S | 319 | 34.743 | 50 | 0.14 | 48 |
IV.CSP1.EHZ. | 2020-10-12T00:43:37.97 | 0.6 | undecidable | manual | S | 3 | 35.9418 | 50 | 0.51 | 45 |
IV.CAMP.HHE. | 2020-10-12T00:43:36.14 | 0.6 | undecidable | manual | S | 144 | 31.6461 | 50 | -0.17 | 47 |
IV.LNSS.HHN. | 2020-10-12T00:43:34.12 | 0.6 | undecidable | manual | S | 213 | 21.7671 | 50 | 0.45 | 45 |
IV.GAVE.HNE. | 2020-10-12T00:43:34.77 | 0.6 | undecidable | manual | S | 250 | 25.0527 | 50 | 0.21 | 48 |
IV.T1299.EHZ. | 2020-10-12T00:43:32.54 | 0.6 | undecidable | manual | S | 152 | 16.872 | 122 | 0.26 | 47 |
IV.CESI.HHE. | 2020-10-12T00:43:32.05 | 0.1 | undecidable | manual | P | 319 | 34.743 | 50 | -0.09 | 95 |
IV.CSP1.EHZ. | 2020-10-12T00:43:32.41 | 1.0 | negative | manual | P | 3 | 35.9418 | 50 | 0.08 | 24 |
IV.MTRA.HNZ. | 2020-10-12T00:43:32.26 | 0.6 | undecidable | manual | S | 94 | 17.3715 | 122 | -0.16 | 49 |
IV.MC2.EHZ. | 2020-10-12T00:43:32.28 | 0.6 | undecidable | manual | S | 1 | 15.873 | 124 | 0.29 | 47 |
IV.TERO.HHZ. | 2020-10-12T00:43:32.72 | 0.3 | undecidable | manual | P | 115 | 37.8288 | 50 | 0.09 | 72 |
IV.MMO1.EHZ. | 2020-10-12T00:43:32.77 | 0.6 | undecidable | manual | S | 39 | 18.6702 | 120 | -0.02 | 50 |
IV.CAMP.HHE. | 2020-10-12T00:43:31.46 | 0.1 | undecidable | manual | P | 144 | 31.6461 | 50 | -0.21 | 93 |
IV.GAVE.HNE. | 2020-10-12T00:43:30.27 | 0.1 | undecidable | manual | P | 250 | 25.0527 | 50 | -0.39 | 91 |
IV.LNSS.HHN. | 2020-10-12T00:43:30.28 | 0.1 | undecidable | manual | P | 213 | 21.7671 | 50 | 0.13 | 97 |
IV.MMO1.EHZ. | 2020-10-12T00:43:29.56 | 0.6 | positive | manual | P | 39 | 18.6702 | 120 | -0.08 | 50 |
IV.NRCA.HHZ. | 2020-10-12T00:43:29.62 | 0.6 | undecidable | manual | S | 322 | 9.1797 | 139 | -0.62 | 45 |
IV.SMA1.EHE. | 2020-10-12T00:43:29.77 | 0.1 | undecidable | manual | P | 141 | 19.6692 | 119 | -0.05 | 100 |
IV.T1299.EHZ. | 2020-10-12T00:43:29.52 | 0.1 | undecidable | manual | P | 152 | 16.872 | 122 | 0.18 | 96 |
IV.MTRA.HNZ. | 2020-10-12T00:43:29.34 | 0.1 | undecidable | manual | P | 94 | 17.3715 | 122 | -0.08 | 99 |
IV.MC2.EHZ. | 2020-10-12T00:43:29.31 | 0.3 | positive | manual | P | 1 | 15.873 | 124 | 0.13 | 73 |
IV.NRCA.HHZ. | 2020-10-12T00:43:28.08 | 1.0 | undecidable | manual | P | 322 | 9.1797 | 139 | -0.09 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.0 | 0.00034250000000000003 | 0.18 | AML | other | m | 2020-10-12T00:43:29.67 |
IV.NRCA.HHE. | ML:0.0 | 0.000621 | 0.16 | AML | other | m | 2020-10-12T00:43:29.79 |
IV.NRCA.HNE. | ML:1.7 | 0.0006152131999999999 | 0.16 | AML | other | m | 2020-10-12T00:43:29.79 |
IV.NRCA.HNN. | ML:1.3 | 0.00028003775 | 0.08 | AML | other | m | 2020-10-12T00:43:29.67 |
IV.CSP1.EHE. | ML:1.3 | 0.00006784975999999999 | 1.24 | AML | other | m | 2020-10-12T00:43:38.60 |
IV.TERO.HHE. | ML:0.4 | 0.00001027722 | 0.62 | AML | other | m | 2020-10-12T00:43:38.30 |
IV.TERO.HHN. | ML:0.8 | 0.000023107900000000003 | 0.72 | AML | other | m | 2020-10-12T00:43:38.20 |