A magnitude ML 0.5 earthquake occured in region: 6 km SW Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8520, 13.1100 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 6 | 281 | 281 |
Preci | PG | 7 | 724 | 1005 |
Norcia | PG | 7 | 4957 | 5962 |
Visso | MC | 9 | 1107 | 7069 |
Ussita | MC | 11 | 444 | 7513 |
Sellano | PG | 15 | 1079 | 8592 |
Cerreto di Spoleto | PG | 16 | 1075 | 9667 |
Cascia | PG | 17 | 3217 | 12884 |
Arquata del Tronto | AP | 18 | 1178 | 14062 |
Monte Cavallo | MC | 18 | 145 | 14207 |
Montegallo | AP | 18 | 523 | 14730 |
Bolognola | MC | 19 | 142 | 14872 |
Montemonaco | AP | 19 | 604 | 15476 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-11-27 20:06:46 |
42.852 | 13.1098 | 10 | 2020-11-27 21:09:11 |
Sala Sismica INGV-Roma | 85055891 |
Field | Value |
---|---|
Time (UTC) | 2020-11-27 20:06:46 ± 0.16 |
Latitude | 42.8520 ± 0.0063 |
Longitude | 13.1098 ± 0.0086 |
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 | 85055891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 703 |
Semi-minor axis of confidence ellipse (meter) | 699 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 199 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 185 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.01889 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25001 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 85055891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-27 21:09:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-11-27T20:06:56.46 | 0.3 | undecidable | manual | S | 16 | 27.75 | 50 | -0.14 | 72 |
IV.FDMO.HHZ. | 2020-11-27T20:06:54.31 | 0.3 | undecidable | manual | S | 355 | 20.5683 | 116 | -0.17 | 72 |
IV.MMO1.EHZ. | 2020-11-27T20:06:53.70 | 0.3 | undecidable | manual | S | 73 | 18.3705 | 119 | -0.12 | 73 |
IV.CSP1.EHZ. | 2020-11-27T20:06:52.32 | 0.6 | undecidable | manual | P | 16 | 27.75 | 50 | -0.02 | 49 |
IV.FDMO.HHZ. | 2020-11-27T20:06:51.23 | 0.1 | undecidable | manual | P | 355 | 20.5683 | 116 | 0.11 | 98 |
IV.MC2.EHZ. | 2020-11-27T20:06:51.41 | 0.3 | undecidable | manual | S | 44 | 9.1797 | 138 | 0.13 | 74 |
IV.MMO1.EHZ. | 2020-11-27T20:06:50.69 | 0.1 | undecidable | manual | P | 73 | 18.3705 | 119 | -0.05 | 99 |
IV.MC2.EHZ. | 2020-11-27T20:06:49.54 | 0.1 | undecidable | manual | P | 44 | 9.1797 | 138 | 0.27 | 96 |
IV.NRCA.HHZ. | 2020-11-27T20:06:49.85 | 0.1 | undecidable | manual | S | 170 | 2.0979 | 168 | -0.26 | 97 |
IV.NRCA.HHZ. | 2020-11-27T20:06:48.74 | 0.1 | undecidable | manual | P | 170 | 2.0979 | 168 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.00028849999999999997 | 0.14 | AML | other | m | 2020-11-27T20:06:49.89 |
IV.NRCA.HHE. | ML:0.8 | 0.00011599999999999999 | 0.06 | AML | other | m | 2020-11-27T20:06:49.95 |
IV.FDMO.HHE. | ML:0.1 | 0.000008891363500000001 | 2.4576 | AML | other | m | 2020-11-27T20:06:54.47 |
IV.FDMO.HHN. | ML:0.1 | 0.0000082419825 | 2.7008 | AML | other | m | 2020-11-27T20:06:56.14 |