A magnitude ML 0.7 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7860, 13.1770 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 | 7 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7083 |
Montegallo | AP | 14 | 523 | 7606 |
Cascia | PG | 15 | 3217 | 10823 |
Preci | PG | 15 | 724 | 11547 |
Montemonaco | AP | 18 | 604 | 12151 |
Visso | MC | 18 | 1107 | 13258 |
Ussita | MC | 18 | 444 | 13702 |
Cittareale | RI | 19 | 482 | 14184 |
Acquasanta Terme | AP | 19 | 2916 | 17100 |
Amatrice | RI | 20 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-11-13 04:59:37 |
42.7862 | 13.1772 | 11 | 2020-11-13 05:54:22 |
Sala Sismica INGV-Roma | 84685411 |
Field | Value |
---|---|
Time (UTC) | 2020-11-13 04:59:37 ± 0.09 |
Latitude | 42.7862 ± 0.0045 |
Longitude | 13.1772 ± 0.0074 |
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 | 84685411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 606 |
Semi-minor axis of confidence ellipse (meter) | 495 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
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) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41189 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 84685411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-13 05:54:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-11-13T04:59:48.97 | 1.0 | undecidable | manual | S | 4 | 33.9438 | 50 | 0.23 | 23 |
IV.FDMO.HHZ. | 2020-11-13T04:59:47.18 | 0.1 | undecidable | manual | S | 345 | 28.749 | 50 | -0.16 | 96 |
IV.GAVE.EHZ. | 2020-11-13T04:59:46.48 | 0.6 | undecidable | manual | S | 246 | 25.2525 | 50 | 0.05 | 49 |
IV.MNTT.EHZ. | 2020-11-13T04:59:44.96 | 1.0 | negative | manual | P | 48 | 45.7209 | 50 | -0.71 | 20 |
IV.MMO1.EHZ. | 2020-11-13T04:59:44.38 | 0.6 | undecidable | manual | S | 44 | 17.4714 | 50 | 0.04 | 50 |
IV.CSP1.EHZ. | 2020-11-13T04:59:44.05 | 0.1 | undecidable | manual | P | 4 | 33.9438 | 50 | 0.19 | 94 |
IV.FDMO.HHZ. | 2020-11-13T04:59:43.05 | 0.3 | undecidable | manual | P | 345 | 28.749 | 50 | 0 | 74 |
IV.GAVE.EHZ. | 2020-11-13T04:59:42.46 | 1.0 | negative | manual | P | 246 | 25.2525 | 50 | -0.06 | 25 |
IV.NRCA.HHZ. | 2020-11-13T04:59:41.55 | 0.6 | undecidable | manual | S | 316 | 7.2927 | 146 | -0.2 | 49 |
IV.MMO1.EHZ. | 2020-11-13T04:59:41.42 | 0.6 | negative | manual | P | 44 | 17.4714 | 50 | 0.1 | 49 |
IV.SMA1.EHZ. | 2020-11-13T04:59:41.87 | 0.3 | undecidable | manual | P | 143 | 21.5673 | 50 | -0.08 | 74 |
IV.NRCA.HHZ. | 2020-11-13T04:59:39.95 | 0.1 | positive | manual | P | 316 | 7.2927 | 146 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.6 | 0.00005365 | 0.08 | AML | other | m | 2020-11-13T04:59:41.61 |
IV.NRCA.HHN. | ML:0.7 | 0.00007145 | 0.82 | AML | other | m | 2020-11-13T04:59:41.24 |