A magnitude ML 1.0 earthquake occured in region: 3 km S Sellano (PG), on
and geographic coordinates (lat, lon) 42.8610, 12.9200 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 |
---|---|---|---|---|
Sellano | PG | 3 | 1079 | 1079 |
Cerreto di Spoleto | PG | 5 | 1075 | 2154 |
Preci | PG | 10 | 724 | 2878 |
Vallo di Nera | PG | 11 | 364 | 3242 |
Campello sul Clitunno | PG | 12 | 2442 | 5684 |
Trevi | PG | 14 | 8469 | 14153 |
Sant'Anatolia di Narco | PG | 16 | 564 | 14717 |
Visso | MC | 16 | 1107 | 15824 |
Norcia | PG | 16 | 4957 | 20781 |
Monte Cavallo | MC | 16 | 145 | 20926 |
Poggiodomo | PG | 17 | 117 | 21043 |
Cascia | PG | 18 | 3217 | 24260 |
Scheggino | PG | 18 | 461 | 24721 |
Castelsantangelo sul Nera | MC | 19 | 281 | 25002 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-08-23 02:14:22 |
42.8613 | 12.9202 | 11 | 2023-08-23 03:07:38 |
Sala Sismica INGV-Roma | 120396721 |
Field | Value |
---|---|
Time (UTC) | 2023-08-23 02:14:22 ± 0.04 |
Latitude | 42.8613 ± 0.0018 |
Longitude | 12.9202 ± 0.0037 |
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 | 120396721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 273 |
Semi-minor axis of confidence ellipse (meter) | 65 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 107 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31027 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 120396721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-23 03:07:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-08-23T02:14:34.66 | 0.1 | undecidable | manual | S | 42 | 34.4433 | 50 | 0.1 | 95 |
IV.LNSS.HNZ. | 2023-08-23T02:14:33.41 | 0.1 | undecidable | manual | S | 161 | 30.3474 | 50 | -0.03 | 97 |
IV.MOMA.HNE. | 2023-08-23T02:14:33.44 | 0.3 | undecidable | manual | S | 258 | 29.1486 | 50 | 0.29 | 69 |
IV.MML1.HNE. | 2023-08-23T02:14:32.79 | 0.1 | undecidable | manual | S | 9 | 28.2495 | 50 | -0.12 | 96 |
IV.FDMO.HHZ. | 2023-08-23T02:14:31.42 | 0.1 | undecidable | manual | S | 35 | 23.754 | 50 | -0.26 | 93 |
IV.MC2.EHE. | 2023-08-23T02:14:31.76 | 0.3 | undecidable | manual | S | 76 | 22.5552 | 50 | 0.38 | 68 |
IV.GAVE.HNE. | 2023-08-23T02:14:30.17 | 0.1 | undecidable | manual | S | 186 | 18.87 | 119 | -0.17 | 96 |
IV.CSP1.EHZ. | 2023-08-23T02:14:29.59 | 0.6 | positive | manual | P | 42 | 34.4433 | 50 | 0 | 48 |
IV.ARRO.EHZ. | 2023-08-23T02:14:29.46 | 1.0 | negative | manual | P | -0.04 | 0.45 | |||
IV.CESI.HNE. | 2023-08-23T02:14:29.45 | 0.1 | undecidable | manual | S | 355 | 15.9729 | 124 | -0.03 | 99 |
IV.FEMA.HNZ. | 2023-08-23T02:14:29.34 | 0.1 | undecidable | manual | S | 43 | 15.3735 | 125 | 0.04 | 99 |
IV.NRCA.HHZ. | 2023-08-23T02:14:29.51 | 0.1 | undecidable | manual | S | 101 | 16.0728 | 124 | 0 | 100 |
IV.MML1.HNE. | 2023-08-23T02:14:28.50 | 0.1 | undecidable | manual | P | 9 | 28.2495 | 50 | -0.14 | 95 |
IV.MOMA.HNE. | 2023-08-23T02:14:28.81 | 0.1 | undecidable | manual | P | 258 | 29.1486 | 50 | 0.03 | 97 |
IV.LNSS.HNZ. | 2023-08-23T02:14:28.88 | 0.1 | undecidable | manual | P | 161 | 30.3474 | 50 | -0.07 | 96 |
IV.ASSB.HHZ. | 2023-08-23T02:14:28.86 | 0.6 | undecidable | manual | P | 0.02 | 0.91 | |||
IV.FDMO.HHZ. | 2023-08-23T02:14:27.84 | 0.6 | positive | manual | P | 35 | 23.754 | 50 | -0.09 | 48 |
IV.GAVE.HNE. | 2023-08-23T02:14:27.15 | 0.3 | undecidable | manual | P | 186 | 18.87 | 119 | 0 | 75 |
IV.MC2.EHE. | 2023-08-23T02:14:27.64 | 0.3 | undecidable | manual | P | 76 | 22.5552 | 50 | -0.12 | 72 |
IV.FEMA.HNZ. | 2023-08-23T02:14:26.73 | 0.1 | undecidable | manual | P | 43 | 15.3735 | 125 | 0.17 | 97 |
IV.NRCA.HHZ. | 2023-08-23T02:14:26.76 | 0.1 | negative | manual | P | 101 | 16.0728 | 124 | 0.08 | 98 |
IV.CESI.HNE. | 2023-08-23T02:14:26.67 | 0.1 | undecidable | manual | P | 355 | 15.9729 | 124 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.9 | 0.00006681576 | 0.08 | AML | other | m | 2023-08-23T02:14:30.82 |
IV.FDMO.HHE. | ML:0.8 | 0.0000401 | 0.32 | AML | other | m | 2023-08-23T02:14:31.83 |
IV.FDMO.HHN. | ML:0.6 | 0.00002695 | 1.88 | AML | other | m | 2023-08-23T02:14:32.03 |
IV.CSP1.EHE. | ML:1.2 | 0.000071061185 | 0.2608 | AML | other | m | 2023-08-23T02:14:35.39 |
IV.CSP1.EHN. | ML:1.2 | 0.00007086001 | 0.1792 | AML | other | m | 2023-08-23T02:14:35.33 |