A magnitude ML 0.9 earthquake occured in region: 7 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.9040, 12.8460 at 9 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 | 7 | 1079 | 1079 |
Trevi | PG | 8 | 8469 | 9548 |
Campello sul Clitunno | PG | 11 | 2442 | 11990 |
Cerreto di Spoleto | PG | 11 | 1075 | 13065 |
Foligno | PG | 13 | 57155 | 70220 |
Vallo di Nera | PG | 15 | 364 | 70584 |
Montefalco | PG | 16 | 5679 | 76263 |
Preci | PG | 16 | 724 | 76987 |
Monte Cavallo | MC | 16 | 145 | 77132 |
Castel Ritaldi | PG | 17 | 3278 | 80410 |
Spello | PG | 17 | 8645 | 89055 |
Valtopina | PG | 19 | 1398 | 90453 |
Sant'Anatolia di Narco | PG | 19 | 564 | 91017 |
Bevagna | PG | 20 | 5081 | 96098 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-17 22:17:40 |
42.9037 | 12.8457 | 9 | 2023-04-17 22:22:19 |
Sala Sismica INGV-Roma | 116471261 |
Field | Value |
---|---|
Time (UTC) | 2023-04-17 22:17:40 ± 0.06 |
Latitude | 42.9037 ± 0.0018 |
Longitude | 12.8457 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116471261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 229 |
Semi-minor axis of confidence ellipse (meter) | 226 |
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) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
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) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.10972 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
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 | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116471261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-17 22:22:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-04-17T22:17:54.33 | 0.6 | undecidable | manual | S | 91 | 39.1275 | 50 | 0.03 | 48 |
IV.CSP1.EHZ. | 2023-04-17T22:17:53.40 | 0.6 | undecidable | manual | S | 54 | 35.8419 | 50 | -0.03 | 49 |
IV.MML1.EHZ. | 2023-04-17T22:17:50.73 | 0.6 | undecidable | manual | S | 24 | 25.4523 | 110 | 0.36 | 46 |
IV.FDMO.HHZ. | 2023-04-17T22:17:49.87 | 0.6 | undecidable | manual | S | 53 | 24.5532 | 111 | -0.21 | 48 |
IV.NRCA.HHZ. | 2023-04-17T22:17:49.48 | 0.6 | undecidable | manual | S | 109 | 23.1546 | 112 | -0.17 | 48 |
IV.GAVE.EHZ. | 2023-04-17T22:17:49.91 | 0.6 | undecidable | manual | S | 170 | 23.754 | 111 | 0.07 | 49 |
IV.MMO1.EHZ. | 2023-04-17T22:17:48.65 | 0.1 | undecidable | manual | P | 91 | 39.1275 | 50 | -0.02 | 97 |
IV.ASSB.HHZ. | 2023-04-17T22:17:48.81 | 0.6 | undecidable | manual | S | 316 | 21.6672 | 113 | -0.33 | 47 |
IV.CSP1.EHZ. | 2023-04-17T22:17:48.19 | 1.0 | negative | manual | P | 54 | 35.8419 | 50 | 0.02 | 24 |
IV.CESI.HHZ. | 2023-04-17T22:17:46.34 | 0.6 | undecidable | manual | S | 23 | 12.1767 | 127 | 0.05 | 50 |
IV.GAVE.EHZ. | 2023-04-17T22:17:46.14 | 0.1 | undecidable | manual | P | 170 | 23.754 | 111 | 0.05 | 99 |
IV.FDMO.HHZ. | 2023-04-17T22:17:46.22 | 0.1 | undecidable | manual | P | 53 | 24.5532 | 111 | -0.02 | 100 |
IV.MML1.EHZ. | 2023-04-17T22:17:46.35 | 1.0 | positive | manual | P | 24 | 25.4523 | 110 | -0.05 | 25 |
IV.ASSB.HHZ. | 2023-04-17T22:17:45.76 | 0.1 | undecidable | manual | P | 316 | 21.6672 | 113 | 0.06 | 99 |
IV.NRCA.HHZ. | 2023-04-17T22:17:45.98 | 0.1 | negative | manual | P | 109 | 23.1546 | 112 | -0.01 | 100 |
IV.CESI.HHZ. | 2023-04-17T22:17:44.28 | 1.0 | undecidable | manual | P | 23 | 12.1767 | 127 | 0.23 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.8 | 0.0000811 | 0.12 | AML | other | m | 2023-04-17T22:17:46.72 |
IV.CESI.HHN. | ML:1.2 | 0.000187 | 0.12 | AML | other | m | 2023-04-17T22:17:46.78 |
IV.ASSB.HHN. | ML:0.9 | 0.0000543 | 0.18 | AML | other | m | 2023-04-17T22:17:49.48 |
IV.ASSB.HHE. | ML:0.9 | 0.0000493 | 0.32 | AML | other | m | 2023-04-17T22:17:49.57 |
IV.GAVE.EHE. | ML:0.8 | 0.000034500000000000005 | 0.96 | AML | other | m | 2023-04-17T22:17:51.35 |
IV.GAVE.EHN. | ML:0.8 | 0.00003325 | 0.44 | AML | other | m | 2023-04-17T22:17:52.68 |