A magnitude ML 0.7 earthquake occured in region: 4 km S Visso (MC), on
and geographic coordinates (lat, lon) 42.8960, 13.1010 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 |
---|---|---|---|---|
Visso | MC | 4 | 1107 | 1107 |
Castelsantangelo sul Nera | MC | 4 | 281 | 1388 |
Preci | PG | 5 | 724 | 2112 |
Ussita | MC | 6 | 444 | 2556 |
Norcia | PG | 11 | 4957 | 7513 |
Monte Cavallo | MC | 14 | 145 | 7658 |
Sellano | PG | 14 | 1079 | 8737 |
Bolognola | MC | 15 | 142 | 8879 |
Fiordimonte | MC | 16 | 202 | 9081 |
Acquacanina | MC | 16 | 121 | 9202 |
Fiastra | MC | 16 | 559 | 9761 |
Pieve Torina | MC | 17 | 1458 | 11219 |
Cerreto di Spoleto | PG | 17 | 1075 | 12294 |
Montemonaco | AP | 19 | 604 | 12898 |
Pievebovigliana | MC | 19 | 866 | 13764 |
Montegallo | AP | 20 | 523 | 14287 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-12-18 06:37:41 |
42.8958 | 13.1008 | 11 | 2020-12-18 06:42:06 |
Sala Sismica INGV-Roma | 85510641 |
Field | Value |
---|---|
Time (UTC) | 2020-12-18 06:37:41 ± 0.08 |
Latitude | 42.8958 ± 0.0045 |
Longitude | 13.1008 ± 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 | 85510641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 604 |
Semi-minor axis of confidence ellipse (meter) | 446 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 84 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21044 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 85510641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-18 06:42:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HNZ. | 2020-12-18T06:38:03.85 | 3.0 | undecidable | manual | S | 0.07 | 0 | |||
IV.CSP1.EHZ. | 2020-12-18T06:37:50.40 | 0.3 | undecidable | manual | S | 21 | 23.3544 | 50 | -0.1 | 72 |
IV.CESI.HHZ. | 2020-12-18T06:37:49.71 | 0.3 | undecidable | manual | S | 307 | 19.9689 | 50 | 0.09 | 72 |
IV.FDMO.HHE. | 2020-12-18T06:37:48.25 | 0.3 | undecidable | manual | S | 356 | 15.6732 | 125 | -0.17 | 72 |
IV.MC2.EHZ. | 2020-12-18T06:37:46.63 | 0.3 | undecidable | manual | S | 76 | 7.3815 | 146 | 0.26 | 71 |
IV.NRCA.HHZ. | 2020-12-18T06:37:46.12 | 0.1 | undecidable | manual | S | 171 | 6.993 | 147 | -0.18 | 97 |
IV.CESI.HHZ. | 2020-12-18T06:37:46.76 | 1.0 | undecidable | manual | P | 307 | 19.9689 | 50 | 0.45 | 22 |
IV.CSP1.EHZ. | 2020-12-18T06:37:46.82 | 0.3 | negative | manual | P | 21 | 23.3544 | 50 | 0 | 73 |
IV.MMO1.EHZ. | 2020-12-18T06:37:45.94 | 0.3 | undecidable | manual | P | 89 | 18.3705 | 50 | -0.12 | 72 |
IV.FDMO.HHE. | 2020-12-18T06:37:45.57 | 0.1 | undecidable | manual | P | 356 | 15.6732 | 125 | -0.05 | 98 |
IV.MC2.EHZ. | 2020-12-18T06:37:44.68 | 0.6 | positive | manual | P | 76 | 7.3815 | 146 | 0.25 | 48 |
IV.NRCA.HHZ. | 2020-12-18T06:37:44.42 | 0.1 | undecidable | manual | P | 171 | 6.993 | 147 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.8 | 0.000050100000000000005 | 1.88 | AML | other | m | 2020-12-18T06:37:49.97 |
IV.CESI.HHE. | ML:0.4 | 0.00002045 | 1.06 | AML | other | m | 2020-12-18T06:37:50.01 |
IV.CSP1.EHE. | ML:0.9 | 0.0000455 | 0.74 | AML | other | m | 2020-12-18T06:37:54.49 |
IV.CSP1.EHN. | ML:0.8 | 0.0000385 | 0.42 | AML | other | m | 2020-12-18T06:37:59.35 |