A magnitude ML 1.1 earthquake occured in region: 5 km NE Poggiodomo (PG), on
and geographic coordinates (lat, lon) 42.7540, 12.9570 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 |
---|---|---|---|---|
Poggiodomo | PG | 5 | 117 | 117 |
Cascia | PG | 6 | 3217 | 3334 |
Vallo di Nera | PG | 8 | 364 | 3698 |
Cerreto di Spoleto | PG | 8 | 1075 | 4773 |
Sant'Anatolia di Narco | PG | 10 | 564 | 5337 |
Scheggino | PG | 11 | 461 | 5798 |
Monteleone di Spoleto | PG | 11 | 599 | 6397 |
Norcia | PG | 12 | 4957 | 11354 |
Sellano | PG | 15 | 1079 | 12433 |
Preci | PG | 16 | 724 | 13157 |
Campello sul Clitunno | PG | 16 | 2442 | 15599 |
Spoleto | PG | 18 | 38218 | 53817 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-08-19 07:09:26 |
42.7545 | 12.9568 | 10 | 2021-08-19 07:24:12 |
Sala Sismica INGV-Roma | 94363811 |
Field | Value |
---|---|
Time (UTC) | 2021-08-19 07:09:26 ± 0.1 |
Latitude | 42.7545 ± 0.0054 |
Longitude | 12.9568 ± 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 | 94363811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 717 |
Semi-minor axis of confidence ellipse (meter) | 483 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 124 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.07734 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31027 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 94363811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-19 07:24:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HNZ. | 2021-08-19T07:09:37.13 | 0.6 | undecidable | manual | S | 280 | 31.9458 | 50 | -0.16 | 47 |
IV.RM33.HNZ. | 2021-08-19T07:09:37.65 | 0.3 | undecidable | manual | S | 142 | 34.4433 | 50 | -0.29 | 68 |
IV.FDMO.HHZ. | 2021-08-19T07:09:37.45 | 0.3 | undecidable | manual | S | 19 | 33.0447 | 50 | -0.12 | 71 |
IV.CESI.HHZ. | 2021-08-19T07:09:36.20 | 0.3 | undecidable | manual | S | 351 | 28.0497 | 50 | -0.06 | 72 |
IV.MC2.EHZ. | 2021-08-19T07:09:35.70 | 0.3 | undecidable | manual | S | 47 | 25.6521 | 111 | 0.15 | 71 |
IV.RM33.HNZ. | 2021-08-19T07:09:34.30 | 0.3 | undecidable | manual | P | 142 | 34.4433 | 50 | 1.4 | 43 |
IV.MOMA.HNZ. | 2021-08-19T07:09:32.84 | 0.6 | undecidable | manual | P | 280 | 31.9458 | 50 | 0.31 | 45 |
IV.FDMO.HHZ. | 2021-08-19T07:09:32.50 | 0.3 | undecidable | manual | P | 19 | 33.0447 | 50 | -0.19 | 70 |
IV.LNSS.HHZ. | 2021-08-19T07:09:32.85 | 0.3 | undecidable | manual | S | 158 | 18.1707 | 118 | -0.32 | 70 |
IV.NRCA.HHZ. | 2021-08-19T07:09:32.35 | 0.3 | undecidable | manual | S | 56 | 15.4734 | 122 | -0.03 | 74 |
IV.MC2.EHZ. | 2021-08-19T07:09:31.56 | 0.3 | undecidable | manual | P | 47 | 25.6521 | 111 | 0.04 | 73 |
IV.CESI.HHZ. | 2021-08-19T07:09:31.79 | 0.3 | undecidable | manual | P | 351 | 28.0497 | 50 | -0.14 | 71 |
IV.GAVE.EHZ. | 2021-08-19T07:09:30.49 | 0.1 | undecidable | manual | S | 217 | 8.5803 | 139 | -0.05 | 100 |
IV.LNSS.HHZ. | 2021-08-19T07:09:29.99 | 0.3 | undecidable | manual | P | 158 | 18.1707 | 118 | -0.16 | 72 |
IV.NRCA.HHZ. | 2021-08-19T07:09:29.72 | 0.3 | undecidable | manual | P | 56 | 15.4734 | 122 | 0.03 | 74 |
IV.GAVE.EHZ. | 2021-08-19T07:09:28.78 | 0.1 | undecidable | manual | P | 217 | 8.5803 | 139 | 0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.2 | 0.000248640875 | 0.0992 | AML | other | m | 2021-08-19T07:09:30.79 |
IV.GAVE.EHE. | ML:1.4 | 0.00031796609999999996 | 0.16 | AML | other | m | 2021-08-19T07:09:30.68 |
IV.NRCA.HHN. | ML:0.8 | 0.00005595 | 0.12 | AML | other | m | 2021-08-19T07:09:32.47 |
IV.NRCA.HHE. | ML:1.2 | 0.00014450000000000002 | 0.12 | AML | other | m | 2021-08-19T07:09:32.57 |
IV.GAVE.HNE. | ML:1.4 | 0.00032740025 | 0.1696 | AML | other | m | 2021-08-19T07:09:30.68 |
IV.GAVE.HNN. | ML:1.1 | 0.0001904148 | 0.8512 | AML | other | m | 2021-08-19T07:09:31.04 |
IV.NRCA.HNE. | ML:1.2 | 0.0001385108 | 0.8096 | AML | other | m | 2021-08-19T07:09:30.32 |
IV.NRCA.HNN. | ML:1.1 | 0.000123310585 | 0.7008 | AML | other | m | 2021-08-19T07:09:32.18 |
IV.FDMO.HHE. | ML:0.5 | 0.000013699885 | 0.1792 | AML | other | m | 2021-08-19T07:09:37.97 |
IV.FDMO.HHN. | ML:0.8 | 0.00002380791 | 1.2416 | AML | other | m | 2021-08-19T07:09:38.27 |