A magnitude ML 1.2 earthquake occured in region: 2 km E Ferentillo (TR), on
and geographic coordinates (lat, lon) 42.6120, 12.8160 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 |
---|---|---|---|---|
Ferentillo | TR | 2 | 1913 | 1913 |
Polino | TR | 4 | 233 | 2146 |
Montefranco | TR | 4 | 1276 | 3422 |
Arrone | TR | 5 | 2763 | 6185 |
Labro | RI | 10 | 374 | 6559 |
Morro Reatino | RI | 10 | 373 | 6932 |
Rivodutri | RI | 11 | 1253 | 8185 |
Scheggino | PG | 11 | 461 | 8646 |
Monteleone di Spoleto | PG | 12 | 599 | 9245 |
Colli sul Velino | RI | 13 | 533 | 9778 |
Leonessa | RI | 13 | 2435 | 12213 |
Poggio Bustone | RI | 13 | 2055 | 14268 |
Sant'Anatolia di Narco | PG | 14 | 564 | 14832 |
Poggiodomo | PG | 15 | 117 | 14949 |
Terni | TR | 15 | 111501 | 126450 |
Spoleto | PG | 15 | 38218 | 164668 |
Cantalice | RI | 17 | 2755 | 167423 |
Stroncone | TR | 18 | 4917 | 172340 |
Greccio | RI | 18 | 1558 | 173898 |
Vallo di Nera | PG | 18 | 364 | 174262 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-04-17 08:48:03 |
42.612 | 12.8165 | 11 | 2023-04-18 06:18:32 |
Sala Sismica INGV-Roma | 116479621 |
Field | Value |
---|---|
Time (UTC) | 2023-04-17 08:48:03 ± 0.05 |
Latitude | 42.6120 ± 0.0027 |
Longitude | 12.8165 ± 0.0024 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116479621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 330 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 344 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
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) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55758 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 116479621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-18 06:18:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHE. | 2023-04-17T08:48:22.71 | 0.3 | undecidable | manual | S | 31 | 61.8936 | 90 | 0.47 | 63 |
IV.FDMO.HHZ. | 2023-04-17T08:48:19.84 | 0.3 | undecidable | manual | S | 25 | 52.0035 | 90 | 0.24 | 67 |
IV.ASSB.HHZ. | 2023-04-17T08:48:19.17 | 0.3 | undecidable | manual | S | 345 | 49.4172 | 90 | 0.25 | 67 |
IV.MMO1.EHZ. | 2023-04-17T08:48:19.79 | 1.0 | undecidable | manual | S | 52 | 52.4031 | 90 | 0.08 | 23 |
7F.SIB2.EHE. | 2023-04-17T08:48:19.22 | 0.3 | undecidable | manual | S | 52 | 50.3163 | 90 | 0.06 | 71 |
IV.CESI.HHN. | 2023-04-17T08:48:17.71 | 0.3 | undecidable | manual | S | 9 | 44.1225 | 90 | 0.2 | 69 |
IV.SMA1.EHE. | 2023-04-17T08:48:16.56 | 0.6 | undecidable | manual | S | 87 | 42.4242 | 90 | -0.48 | 43 |
IV.RM33.EHE. | 2023-04-17T08:48:14.99 | 0.3 | undecidable | manual | S | 109 | 34.4433 | 90 | 0.07 | 73 |
IV.NRCA.HHZ. | 2023-04-17T08:48:14.61 | 0.3 | undecidable | manual | S | 45 | 34.5432 | 90 | -0.33 | 68 |
IV.CSP1.EHE. | 2023-04-17T08:48:14.28 | 0.6 | undecidable | manual | P | 31 | 61.8936 | 90 | 0.06 | 46 |
IV.FDMO.HHZ. | 2023-04-17T08:48:13.00 | 0.3 | undecidable | manual | P | 25 | 52.0035 | 90 | 0.3 | 66 |
IV.MOMA.HNE. | 2023-04-17T08:48:13.58 | 0.6 | undecidable | manual | S | 317 | 29.2485 | 90 | 0.05 | 48 |
IV.ASSB.HHZ. | 2023-04-17T08:48:12.41 | 0.1 | undecidable | manual | P | 345 | 49.4172 | 90 | 0.1 | 92 |
IV.MMO1.EHZ. | 2023-04-17T08:48:12.96 | 0.3 | undecidable | manual | P | 52 | 52.4031 | 90 | 0.2 | 68 |
7F.SIB2.EHE. | 2023-04-17T08:48:12.24 | 0.3 | undecidable | manual | P | 52 | 50.3163 | 90 | -0.2 | 69 |
IV.CESI.HHN. | 2023-04-17T08:48:11.45 | 0.1 | positive | manual | P | 9 | 44.1225 | 90 | -0.04 | 96 |
IV.SMA1.EHE. | 2023-04-17T08:48:11.20 | 0.1 | undecidable | manual | P | 87 | 42.4242 | 90 | -0.02 | 96 |
IV.LNSS.HHE. | 2023-04-17T08:48:10.41 | 0.3 | undecidable | manual | S | 93 | 18.2706 | 90 | -0.2 | 72 |
IV.CESX.HHE. | 2023-04-17T08:48:10.53 | 0.3 | undecidable | manual | S | 269 | 18.7701 | 90 | -0.2 | 74 |
IV.NRCA.HHZ. | 2023-04-17T08:48:10.30 | 0.3 | undecidable | manual | P | 45 | 34.5432 | 90 | 0.29 | 69 |
IV.MOMA.HNE. | 2023-04-17T08:48:09.11 | 0.1 | undecidable | manual | P | 317 | 29.2485 | 90 | -0.09 | 98 |
IV.RM33.EHE. | 2023-04-17T08:48:09.66 | 0.1 | undecidable | manual | P | 109 | 34.4433 | 90 | -0.34 | 91 |
IV.GAVE.EHN. | 2023-04-17T08:48:08.48 | 0.3 | undecidable | manual | S | 35 | 10.878 | 114 | -0.19 | 74 |
IV.CESX.HHE. | 2023-04-17T08:48:07.13 | 0.3 | undecidable | manual | P | 269 | 18.7701 | 90 | -0.44 | 70 |
IV.LNSS.HHE. | 2023-04-17T08:48:07.47 | 0.1 | undecidable | manual | P | 93 | 18.2706 | 90 | -0.03 | 100 |
IV.ARRO.EHZ. | 2023-04-17T08:48:07.33 | 0.3 | undecidable | manual | S | 229 | 5.4945 | 145 | -0.23 | 75 |
IV.GAVE.EHN. | 2023-04-17T08:48:06.48 | 0.1 | negative | manual | P | 35 | 10.878 | 114 | 0.1 | 99 |
IV.ARRO.EHZ. | 2023-04-17T08:48:05.85 | 0.1 | undecidable | manual | P | 229 | 5.4945 | 145 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHE. | ML:0.8 | 0.0001017 | 0.12 | AML | other | m | 2023-04-17T08:48:08.04 |
IV.ARRO.EHN. | ML:1.0 | 0.0001385 | 1.28 | AML | other | m | 2023-04-17T08:48:08.18 |
IV.GAVE.EHN. | ML:1.6 | 0.00045599999999999997 | 0.36 | AML | other | m | 2023-04-17T08:48:08.84 |
IV.GAVE.EHE. | ML:1.4 | 0.00027400000000000005 | 0.24 | AML | other | m | 2023-04-17T08:48:08.87 |