A magnitude ML 0.6 earthquake occured in region: 1 km SW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9350, 13.1320 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 |
---|---|---|---|---|
Ussita | MC | 1 | 444 | 444 |
Visso | MC | 4 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 5 | 281 | 1832 |
Preci | PG | 10 | 724 | 2556 |
Bolognola | MC | 10 | 142 | 2698 |
Acquacanina | MC | 11 | 121 | 2819 |
Fiastra | MC | 12 | 559 | 3378 |
Fiordimonte | MC | 12 | 202 | 3580 |
Monte Cavallo | MC | 12 | 145 | 3725 |
Pieve Torina | MC | 14 | 1458 | 5183 |
Pievebovigliana | MC | 15 | 866 | 6049 |
Norcia | PG | 16 | 4957 | 11006 |
Montemonaco | AP | 16 | 604 | 11610 |
Montefortino | FM | 17 | 1178 | 12788 |
Sellano | PG | 17 | 1079 | 13867 |
Sarnano | MC | 18 | 3264 | 17131 |
Muccia | MC | 18 | 915 | 18046 |
Amandola | FM | 19 | 3629 | 21675 |
Montegallo | AP | 19 | 523 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2021-11-21 08:24:33 |
42.9352 | 13.1318 | 11 | 2021-11-21 08:29:52 |
Sala Sismica INGV-Roma | 97649771 |
Field | Value |
---|---|
Time (UTC) | 2021-11-21 08:24:33 ± 0.08 |
Latitude | 42.9352 ± 0.0036 |
Longitude | 13.1318 ± 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 | 97649771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 391 |
Semi-minor axis of confidence ellipse (meter) | 336 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17986 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97649771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-21 08:29:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2021-11-21T08:24:41.26 | 3.0 | positive | manual | P | -0.02 | 0 | |||
IV.CSP1.EHZ. | 2021-11-21T08:24:41.17 | 0.3 | undecidable | manual | S | 19 | 18.3705 | 121 | -0.14 | 75 |
IV.CESI.HHZ. | 2021-11-21T08:24:41.76 | 0.3 | undecidable | manual | S | 293 | 19.9689 | 50 | -0.01 | 77 |
IV.MMO1.HNN. | 2021-11-21T08:24:40.37 | 0.6 | undecidable | manual | S | 104 | 16.3725 | 124 | -0.34 | 48 |
IT.MTCL.HGZ. | 2021-11-21T08:24:39.57 | 0.3 | undecidable | manual | S | 301 | 12.5763 | 131 | -0.1 | 77 |
IV.FDMO.HHZ. | 2021-11-21T08:24:39.49 | 0.3 | undecidable | manual | S | 342 | 11.7771 | 132 | 0.02 | 78 |
IV.NRCA.HNN. | 2021-11-21T08:24:39.16 | 0.3 | undecidable | manual | S | 187 | 11.3775 | 134 | -0.2 | 75 |
IV.MC2.EHZ. | 2021-11-21T08:24:38.35 | 0.3 | undecidable | manual | S | 120 | 5.2947 | 154 | 0.25 | 75 |
IV.CESI.HHZ. | 2021-11-21T08:24:38.52 | 0.3 | positive | manual | P | 293 | 19.9689 | 50 | 0.07 | 76 |
IV.CSP1.EHZ. | 2021-11-21T08:24:38.19 | 0.6 | undecidable | manual | P | 19 | 18.3705 | 121 | 0.01 | 52 |
IV.MMO1.HNN. | 2021-11-21T08:24:37.74 | 0.6 | undecidable | manual | P | 104 | 16.3725 | 124 | -0.1 | 51 |
IV.NRCA.HNN. | 2021-11-21T08:24:37.03 | 0.6 | undecidable | manual | P | 187 | 11.3775 | 134 | -0.03 | 52 |
IT.MTCL.HGZ. | 2021-11-21T08:24:37.17 | 0.3 | undecidable | manual | P | 301 | 12.5763 | 131 | -0.07 | 77 |
IV.FDMO.HHZ. | 2021-11-21T08:24:37.26 | 0.6 | undecidable | manual | P | 342 | 11.7771 | 132 | 0.14 | 51 |
IV.MC2.EHZ. | 2021-11-21T08:24:36.60 | 0.1 | negative | manual | P | 120 | 5.2947 | 154 | 0.27 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MC2.EHE. | ML:0.9 | 0.0001189010305 | 0.1152 | AML | other | m | 2021-11-21T08:24:38.55 |
IV.MC2.EHN. | ML:0.8 | 0.000107229185 | 0.1984 | AML | other | m | 2021-11-21T08:24:40.56 |
IV.FDMO.HHE. | ML:0.0 | 0.000011992673999999998 | 0.1408 | AML | other | m | 2021-11-21T08:24:39.70 |
IV.FDMO.HHN. | ML:0.0 | 0.000012191605 | 0.1856 | AML | other | m | 2021-11-21T08:24:39.70 |
IV.CSP1.EHE. | ML:0.6 | 0.000031953870000000004 | 0.1408 | AML | other | m | 2021-11-21T08:24:41.54 |
IV.CSP1.EHN. | ML:0.6 | 0.00003159026 | 0.1024 | AML | other | m | 2021-11-21T08:24:41.38 |
IV.CESI.HNE. | ML:1.3 | 0.000133941465 | 0.5504 | AML | other | m | 2021-11-21T08:24:42.45 |
IV.CESI.HNN. | ML:1.3 | 0.00015943305 | 0.6592 | AML | other | m | 2021-11-21T08:24:41.49 |
IV.CESI.HHE. | ML:0.5 | 0.000023304685 | 0.1216 | AML | other | m | 2021-11-21T08:24:41.88 |
IV.CESI.HHN. | ML:0.4 | 0.00001786591 | 0.1216 | AML | other | m | 2021-11-21T08:24:41.90 |
IV.SMA1.EHE. | ML:0.6 | 0.000012652230000000001 | 0.5824 | AML | other | m | 2021-11-21T08:24:54.60 |
IV.SMA1.EHN. | ML:0.4 | 0.000008944531 | 0.3392 | AML | other | m | 2021-11-21T08:24:46.99 |