A magnitude ML 0.7 earthquake occured in region: 5 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8410, 13.0920 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 | 5 | 4957 | 4957 |
Preci | PG | 6 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5962 |
Visso | MC | 10 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Sellano | PG | 15 | 1079 | 8592 |
Cerreto di Spoleto | PG | 15 | 1075 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Arquata del Tronto | AP | 18 | 1178 | 14062 |
Monte Cavallo | MC | 19 | 145 | 14207 |
Poggiodomo | PG | 19 | 117 | 14324 |
Montegallo | AP | 20 | 523 | 14847 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-11-02 23:06:31 |
42.8408 | 13.0923 | 11 | 2020-11-02 23:44:50 |
Sala Sismica INGV-Roma | 84401361 |
Field | Value |
---|---|
Time (UTC) | 2020-11-02 23:06:31 ± 0.09 |
Latitude | 42.8408 ± 0.0036 |
Longitude | 13.0923 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84401361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 491 |
Semi-minor axis of confidence ellipse (meter) | 307 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 278 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.01799 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21404 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 84401361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-02 23:44:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2020-11-02T23:06:40.35 | 0.6 | undecidable | manual | S | 224 | 23.0547 | 91 | -0.13 | 48 |
IV.CESI.HHN. | 2020-11-02T23:06:40.62 | 0.6 | undecidable | manual | S | 320 | 23.754 | 91 | -0.04 | 48 |
IV.FDMO.HHZ. | 2020-11-02T23:06:39.97 | 0.3 | undecidable | manual | S | 359 | 21.6672 | 91 | -0.14 | 71 |
IV.MMO1.EHZ. | 2020-11-02T23:06:39.46 | 0.6 | undecidable | manual | S | 71 | 20.1687 | 91 | -0.23 | 47 |
IV.MC2.EHZ. | 2020-11-02T23:06:37.58 | 0.3 | undecidable | manual | S | 45 | 11.0778 | 115 | 0.26 | 72 |
IV.GAVE.EHZ. | 2020-11-02T23:06:37.05 | 1.0 | undecidable | manual | P | 224 | 23.0547 | 91 | 0.21 | 23 |
IV.MMO1.EHZ. | 2020-11-02T23:06:36.35 | 0.3 | undecidable | manual | P | 71 | 20.1687 | 91 | -0.03 | 74 |
IV.FDMO.HHZ. | 2020-11-02T23:06:36.60 | 0.6 | negative | manual | P | 359 | 21.6672 | 91 | -0.02 | 49 |
IV.CESI.HHN. | 2020-11-02T23:06:36.99 | 0.1 | undecidable | manual | P | 320 | 23.754 | 91 | 0.05 | 98 |
IV.NRCA.HHZ. | 2020-11-02T23:06:35.56 | 0.3 | undecidable | manual | S | 115 | 1.998 | 167 | -0.24 | 72 |
IV.MC2.EHZ. | 2020-11-02T23:06:35.30 | 1.0 | negative | manual | P | 45 | 11.0778 | 115 | 0.29 | 24 |
IV.NRCA.HHZ. | 2020-11-02T23:06:34.26 | 0.1 | undecidable | manual | P | 115 | 1.998 | 167 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00009544064499999999 | 0.1024 | AML | other | m | 2020-11-02T23:06:35.79 |
IV.NRCA.HHN. | ML:0.7 | 0.000083759255 | 0.1408 | AML | other | m | 2020-11-02T23:06:36.88 |
IV.NRCA.HNE. | ML:0.8 | 0.000109545055 | 0.1536 | AML | other | m | 2020-11-02T23:06:35.72 |
IV.NRCA.HNN. | ML:0.8 | 0.000103193725 | 0.4864 | AML | other | m | 2020-11-02T23:06:35.19 |
IV.FDMO.HHE. | ML:-0.1 | 0.0000049461649999999994 | 0.1408 | AML | other | m | 2020-11-02T23:06:41.63 |
IV.FDMO.HHN. | ML:-0.1 | 0.000004397683 | 0.32 | AML | other | m | 2020-11-02T23:06:40.95 |
IV.GAVE.EHE. | ML:0.4 | 0.0000149531885 | 0.2048 | AML | other | m | 2020-11-02T23:06:41.48 |
IV.GAVE.EHN. | ML:0.4 | 0.00001418394 | 0.1664 | AML | other | m | 2020-11-02T23:06:40.72 |
IV.GAVE.HNE. | ML:1.2 | 0.00009548429 | 0.7552 | AML | other | m | 2020-11-02T23:06:43.67 |
IV.GAVE.HNN. | ML:1.5 | 0.0002136401 | 1.0752 | AML | other | m | 2020-11-02T23:06:48.96 |