A magnitude ML 0.9 earthquake occured in region: 6 km SW Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 42.9490, 12.9650 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 |
---|---|---|---|---|
Monte Cavallo | MC | 6 | 145 | 145 |
Sellano | PG | 7 | 1079 | 1224 |
Preci | PG | 10 | 724 | 1948 |
Visso | MC | 10 | 1107 | 3055 |
Pieve Torina | MC | 13 | 1458 | 4513 |
Serravalle di Chienti | MC | 14 | 1070 | 5583 |
Fiordimonte | MC | 14 | 202 | 5785 |
Ussita | MC | 14 | 444 | 6229 |
Cerreto di Spoleto | PG | 15 | 1075 | 7304 |
Pievebovigliana | MC | 16 | 866 | 8170 |
Muccia | MC | 16 | 915 | 9085 |
Castelsantangelo sul Nera | MC | 17 | 281 | 9366 |
Fiastra | MC | 18 | 559 | 9925 |
Trevi | PG | 19 | 8469 | 18394 |
Acquacanina | MC | 19 | 121 | 18515 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-10-26 20:28:28 |
42.9492 | 12.9653 | 10 | 2021-10-26 20:33:15 |
Sala Sismica INGV-Roma | 97009031 |
Field | Value |
---|---|
Time (UTC) | 2021-10-26 20:28:28 ± 0.05 |
Latitude | 42.9492 ± 0.0018 |
Longitude | 12.9653 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97009031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 317 |
Semi-minor axis of confidence ellipse (meter) | 188 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 246 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 97009031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-26 20:33:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2021-10-26T20:28:57.28 | 3.0 | undecidable | manual | S | -0.12 | 0 | |||
IV.SNTG.HHZ. | 2021-10-26T20:28:40.34 | 0.3 | undecidable | manual | S | 357 | 34.0437 | 50 | 0.07 | 72 |
IV.MMO1.EHZ. | 2021-10-26T20:28:39.11 | 0.6 | undecidable | manual | S | 101 | 29.8479 | 50 | -0.06 | 49 |
IV.CSP1.EHZ. | 2021-10-26T20:28:37.83 | 0.6 | undecidable | manual | S | 51 | 25.0527 | 50 | -0.06 | 49 |
IV.NRCA.HHZ. | 2021-10-26T20:28:35.57 | 0.6 | undecidable | manual | S | 137 | 17.6712 | 120 | -0.05 | 50 |
IV.MML1.EHZ. | 2021-10-26T20:28:35.71 | 0.3 | undecidable | manual | S | 2 | 18.2706 | 119 | -0.09 | 74 |
IV.SNTG.HHZ. | 2021-10-26T20:28:35.21 | 0.1 | undecidable | manual | P | 357 | 34.0437 | 50 | -0.1 | 96 |
IV.MMO1.EHZ. | 2021-10-26T20:28:34.75 | 1.0 | negative | manual | P | 101 | 29.8479 | 50 | 0.07 | 24 |
IV.CSP1.EHZ. | 2021-10-26T20:28:34.03 | 0.6 | negative | manual | P | 51 | 25.0527 | 50 | 0.09 | 49 |
IV.GAVE.EHZ. | 2021-10-26T20:28:34.43 | 0.6 | negative | manual | P | 192 | 29.0487 | 50 | -0.13 | 48 |
IV.FDMO.HHZ. | 2021-10-26T20:28:34.42 | 0.3 | undecidable | manual | S | 46 | 13.875 | 126 | -0.1 | 74 |
IV.NRCA.HHZ. | 2021-10-26T20:28:32.65 | 0.1 | undecidable | manual | P | 137 | 17.6712 | 120 | 0.02 | 100 |
IV.MML1.EHZ. | 2021-10-26T20:28:32.82 | 0.3 | undecidable | manual | P | 2 | 18.2706 | 119 | 0.09 | 74 |
IV.CESI.HHZ. | 2021-10-26T20:28:32.83 | 0.6 | undecidable | manual | S | 321 | 7.881 | 142 | -0.2 | 49 |
IV.FDMO.HHZ. | 2021-10-26T20:28:32.12 | 0.1 | undecidable | manual | P | 46 | 13.875 | 126 | 0.12 | 99 |
IV.CESI.HHZ. | 2021-10-26T20:28:31.26 | 0.1 | positive | manual | P | 321 | 7.881 | 142 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.0 | 0.0001265 | 0.08 | AML | other | m | 2021-10-26T20:28:33.12 |
IV.CESI.HHN. | ML:1.0 | 0.000161 | 1.68 | AML | other | m | 2021-10-26T20:28:33.96 |
IV.FDMO.HHN. | ML:0.6 | 0.00003885 | 0.22 | AML | other | m | 2021-10-26T20:28:34.67 |
IV.FDMO.HHE. | ML:0.7 | 0.000054600000000000006 | 0.9 | AML | other | m | 2021-10-26T20:28:35.20 |
IV.NRCA.HHN. | ML:1.2 | 0.00013450000000000002 | 0.14 | AML | other | m | 2021-10-26T20:28:35.64 |
IV.NRCA.HHE. | ML:1.1 | 0.00009955 | 0.12 | AML | other | m | 2021-10-26T20:28:35.82 |
IV.MML1.EHN. | ML:0.8 | 0.000048 | 0.16 | AML | other | m | 2021-10-26T20:28:36.02 |
IV.MML1.EHE. | ML:0.9 | 0.000058049999999999995 | 0.22 | AML | other | m | 2021-10-26T20:28:36.12 |