A magnitude ML 1.0 earthquake occured in region: 6 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7870, 12.9700 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 6 | 1075 | 1075 |
Cascia | PG | 8 | 3217 | 4292 |
Poggiodomo | PG | 9 | 117 | 4409 |
Vallo di Nera | PG | 9 | 364 | 4773 |
Norcia | PG | 10 | 4957 | 9730 |
Preci | PG | 12 | 724 | 10454 |
Sellano | PG | 12 | 1079 | 11533 |
Sant'Anatolia di Narco | PG | 12 | 564 | 12097 |
Scheggino | PG | 14 | 461 | 12558 |
Monteleone di Spoleto | PG | 15 | 599 | 13157 |
Campello sul Clitunno | PG | 16 | 2442 | 15599 |
Visso | MC | 19 | 1107 | 16706 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16987 |
Spoleto | PG | 20 | 38218 | 55205 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-09-07 01:55:10 |
42.7868 | 12.9702 | 10 | 2020-09-07 02:01:48 |
Sala Sismica INGV-Roma | 82697001 |
Field | Value |
---|---|
Time (UTC) | 2020-09-07 01:55:10 ± 0.09 |
Latitude | 42.7868 ± 0.0036 |
Longitude | 12.9702 ± 0.0074 |
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 | 82697001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 539 |
Semi-minor axis of confidence ellipse (meter) | 385 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 266 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.10972 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26350 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82697001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-07 02:01:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-09-07T01:55:21.21 | 0.1 | undecidable | manual | S | 19 | 29.2485 | 50 | -0.07 | 97 |
IV.CESI.HHZ. | 2020-09-07T01:55:19.75 | 0.1 | undecidable | manual | S | 348 | 24.753 | 111 | -0.14 | 96 |
IV.LNSS.HHZ. | 2020-09-07T01:55:18.56 | 0.1 | undecidable | manual | S | 164 | 21.1677 | 114 | -0.19 | 96 |
IV.NRCA.HHZ. | 2020-09-07T01:55:16.18 | 0.1 | undecidable | manual | S | 66 | 12.7761 | 127 | -0.05 | 100 |
IV.CESI.HHZ. | 2020-09-07T01:55:16.12 | 0.6 | undecidable | manual | P | 348 | 24.753 | 111 | 0.12 | 48 |
IV.FDMO.HHZ. | 2020-09-07T01:55:16.78 | 0.6 | positive | manual | P | 19 | 29.2485 | 50 | -0.02 | 49 |
IV.LNSS.HHZ. | 2020-09-07T01:55:15.38 | 0.1 | undecidable | manual | P | 164 | 21.1677 | 114 | 0.04 | 99 |
IV.GAVE.EHZ. | 2020-09-07T01:55:15.92 | 0.1 | undecidable | manual | S | 211 | 12.1767 | 128 | -0.14 | 98 |
IV.NRCA.HHZ. | 2020-09-07T01:55:14.10 | 0.1 | undecidable | manual | P | 66 | 12.7761 | 127 | 0.21 | 97 |
IV.GAVE.EHZ. | 2020-09-07T01:55:14.20 | 0.3 | positive | manual | P | 211 | 12.1767 | 128 | 0.41 | 70 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.000111 | 0.62 | AML | other | m | 2020-09-07T01:55:16.33 |
IV.GAVE.EHE. | ML:1.2 | 0.000178 | 1.12 | AML | other | m | 2020-09-07T01:55:16.06 |
IV.NRCA.HHE. | ML:0.9 | 0.0000904 | 0.18 | AML | other | m | 2020-09-07T01:55:16.64 |
IV.GAVE.EHN. | ML:1.3 | 0.000246 | 0.56 | AML | other | m | 2020-09-07T01:55:16.81 |
IV.LNSS.HHN. | ML:0.8 | 0.000048299999999999995 | 0.1 | AML | other | m | 2020-09-07T01:55:18.73 |
IV.LNSS.HHE. | ML:1.1 | 0.0000864 | 0.34 | AML | other | m | 2020-09-07T01:55:18.72 |
IV.FDMO.HHN. | ML:0.5 | 0.00001585 | 1.44 | AML | other | m | 2020-09-07T01:55:21.94 |
IV.FDMO.HHE. | ML:0.5 | 0.0000154 | 1.22 | AML | other | m | 2020-09-07T01:55:22.06 |