A magnitude ML 1.0 earthquake occured in region: 3 km E Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7700, 12.8960 at 15 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 |
---|---|---|---|---|
Vallo di Nera | PG | 3 | 364 | 364 |
Cerreto di Spoleto | PG | 6 | 1075 | 1439 |
Sant'Anatolia di Narco | PG | 6 | 564 | 2003 |
Poggiodomo | PG | 7 | 117 | 2120 |
Scheggino | PG | 8 | 461 | 2581 |
Cascia | PG | 11 | 3217 | 5798 |
Campello sul Clitunno | PG | 11 | 2442 | 8240 |
Spoleto | PG | 13 | 38218 | 46458 |
Sellano | PG | 14 | 1079 | 47537 |
Monteleone di Spoleto | PG | 14 | 599 | 48136 |
Norcia | PG | 16 | 4957 | 53093 |
Preci | PG | 17 | 724 | 53817 |
Trevi | PG | 17 | 8469 | 62286 |
Ferentillo | TR | 19 | 1913 | 64199 |
Castel Ritaldi | PG | 19 | 3278 | 67477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-08-16 11:46:55 |
42.7703 | 12.8962 | 15 | 2023-08-16 11:52:40 |
Sala Sismica INGV-Roma | 120180651 |
Field | Value |
---|---|
Time (UTC) | 2023-08-16 11:46:55 ± 0.13 |
Latitude | 42.7703 ± 0.0054 |
Longitude | 12.8962 ± 0.0049 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120180651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 571 |
Semi-minor axis of confidence ellipse (meter) | 329 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 151 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.07824 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39300 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 120180651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-16 11:52:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2023-08-16T11:47:06.85 | 0.3 | undecidable | manual | S | 28 | 33.3444 | 101 | 0.09 | 71 |
IV.MOMA.HHZ. | 2023-08-16T11:47:05.13 | 0.3 | undecidable | manual | S | 278 | 26.8509 | 106 | 0.07 | 72 |
IV.CSP1.EHZ. | 2023-08-16T11:47:03.50 | 0.3 | undecidable | manual | P | 35 | 43.623 | 98 | 0.02 | 71 |
IV.NRCA.HHZ. | 2023-08-16T11:47:03.04 | 0.3 | undecidable | manual | S | 68 | 19.0698 | 116 | -0.09 | 73 |
IV.ASSB.HHZ. | 2023-08-16T11:47:02.32 | 0.3 | undecidable | manual | P | 328 | 35.8419 | 100 | 0.03 | 72 |
IV.FDMO.HHZ. | 2023-08-16T11:47:01.85 | 0.3 | undecidable | manual | P | 28 | 33.3444 | 101 | -0.07 | 71 |
IV.MOMA.HHZ. | 2023-08-16T11:47:00.64 | 0.6 | negative | manual | P | 278 | 26.8509 | 106 | -0.29 | 46 |
IV.ARRO.EHZ. | 2023-08-16T11:47:00.47 | 0.3 | undecidable | manual | P | 207 | 23.754 | 109 | -0.01 | 73 |
IV.GAVE.EHZ. | 2023-08-16T11:47:00.93 | 0.1 | undecidable | manual | S | 181 | 8.6802 | 144 | -0.04 | 100 |
IV.NRCA.HHZ. | 2023-08-16T11:46:59.84 | 0.3 | positive | manual | P | 68 | 19.0698 | 116 | 0.02 | 74 |
IV.GAVE.EHZ. | 2023-08-16T11:46:58.72 | 0.1 | positive | manual | P | 181 | 8.6802 | 144 | 0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.8 | 0.0007124999999999999 | 0.34 | AML | other | m | 2023-08-16T11:47:01.09 |
IV.GAVE.EHE. | ML:1.8 | 0.0007075 | 1.18 | AML | other | m | 2023-08-16T11:47:01.31 |
IV.NRCA.HHN. | ML:1.2 | 0.0001095 | 0.16 | AML | other | m | 2023-08-16T11:47:03.16 |
IV.NRCA.HHE. | ML:1.0 | 0.0000692 | 0.16 | AML | other | m | 2023-08-16T11:47:03.79 |
IV.ARRO.EHE. | ML:0.9 | 0.0000392 | 0.18 | AML | other | m | 2023-08-16T11:47:04.49 |
IV.ARRO.EHN. | ML:0.8 | 0.0000337 | 0.12 | AML | other | m | 2023-08-16T11:47:05.20 |
IV.MOMA.HHE. | ML:0.7 | 0.00002385 | 0.46 | AML | other | m | 2023-08-16T11:47:06.62 |
IV.MOMA.HHN. | ML:0.6 | 0.00002205 | 0.14 | AML | other | m | 2023-08-16T11:47:06.60 |
IV.FDMO.HHE. | ML:1.0 | 0.0000381 | 0.18 | AML | other | m | 2023-08-16T11:47:06.90 |
IV.FDMO.HHN. | ML:1.0 | 0.0000382 | 1.84 | AML | other | m | 2023-08-16T11:47:06.04 |
IV.ASSB.HHE. | ML:0.9 | 0.000028949999999999996 | 1.5 | AML | other | m | 2023-08-16T11:47:08.05 |
IV.ASSB.HHN. | ML:0.8 | 0.00002605 | 0.16 | AML | other | m | 2023-08-16T11:47:08.49 |