A magnitude ML 0.9 earthquake occured in region: 4 km NE Leonessa (RI), on
and geographic coordinates (lat, lon) 42.5940, 12.9820 at 12 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 |
---|---|---|---|---|
Leonessa | RI | 4 | 2435 | 2435 |
Monteleone di Spoleto | PG | 7 | 599 | 3034 |
Polino | TR | 11 | 233 | 3267 |
Posta | RI | 12 | 694 | 3961 |
Poggio Bustone | RI | 13 | 2055 | 6016 |
Rivodutri | RI | 13 | 1253 | 7269 |
Poggiodomo | PG | 14 | 117 | 7386 |
Cascia | PG | 14 | 3217 | 10603 |
Morro Reatino | RI | 14 | 373 | 10976 |
Cittareale | RI | 15 | 482 | 11458 |
Cantalice | RI | 15 | 2755 | 14213 |
Borbona | RI | 15 | 617 | 14830 |
Ferentillo | TR | 16 | 1913 | 16743 |
Labro | RI | 17 | 374 | 17117 |
Micigliano | RI | 17 | 127 | 17244 |
Arrone | TR | 17 | 2763 | 20007 |
Montefranco | TR | 18 | 1276 | 21283 |
Scheggino | PG | 18 | 461 | 21744 |
Colli sul Velino | RI | 20 | 533 | 22277 |
Sant'Anatolia di Narco | PG | 20 | 564 | 22841 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-19 02:55:35 |
42.5938 | 12.9817 | 12 | 2023-04-19 03:07:30 |
Sala Sismica INGV-Roma | 116500711 |
Field | Value |
---|---|
Time (UTC) | 2023-04-19 02:55:35 ± 0.08 |
Latitude | 42.5938 ± 0.0054 |
Longitude | 12.9817 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116500711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 551 |
Semi-minor axis of confidence ellipse (meter) | 287 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 2 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44876 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116500711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-19 03:07:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VCEL.EHZ. | 2023-04-19T02:55:50.85 | 3.0 | undecidable | manual | P | 0.72 | 0 | |||
IV.FDMO.HHZ. | 2023-04-19T02:55:44.83 | 0.1 | undecidable | manual | P | 10 | 49.8168 | 92 | 0.03 | 93 |
IV.RM33.EHZ. | 2023-04-19T02:55:43.70 | 0.1 | undecidable | manual | S | 116 | 21.2676 | 99 | -0.16 | 95 |
IV.ARRO.EHZ. | 2023-04-19T02:55:42.77 | 0.1 | undecidable | manual | S | 265 | 17.6712 | 104 | -0.16 | 96 |
IV.SMA1.EHZ. | 2023-04-19T02:55:41.78 | 0.1 | undecidable | manual | P | 82 | 29.1486 | 95 | 0.16 | 94 |
IV.GAVE.EHZ. | 2023-04-19T02:55:41.68 | 0.1 | undecidable | manual | S | 327 | 13.0758 | 117 | -0.08 | 98 |
IV.NRCA.HHZ. | 2023-04-19T02:55:41.37 | 0.1 | undecidable | manual | P | 22 | 28.6491 | 95 | -0.18 | 93 |
IV.LNSS.HHZ. | 2023-04-19T02:55:40.16 | 0.1 | undecidable | manual | S | 78 | 4.8951 | 153 | -0.06 | 100 |
IV.RM33.EHZ. | 2023-04-19T02:55:40.42 | 0.1 | undecidable | manual | P | 116 | 21.2676 | 99 | 0.01 | 98 |
IV.ARRO.EHZ. | 2023-04-19T02:55:39.98 | 0.1 | undecidable | manual | P | 265 | 17.6712 | 104 | 0.1 | 96 |
IV.GAVE.EHZ. | 2023-04-19T02:55:39.40 | 0.1 | undecidable | manual | P | 327 | 13.0758 | 117 | 0.2 | 96 |
IV.LNSS.HHZ. | 2023-04-19T02:55:38.42 | 0.1 | undecidable | manual | P | 78 | 4.8951 | 153 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.3 | 0.0002875 | 0.12 | AML | other | m | 2023-04-19T02:55:40.32 |
IV.LNSS.HHN. | ML:1.1 | 0.00019250000000000002 | 0.12 | AML | other | m | 2023-04-19T02:55:40.42 |
IV.GAVE.EHN. | ML:0.9 | 0.0000706 | 0.6 | AML | other | m | 2023-04-19T02:55:42.00 |
IV.GAVE.EHE. | ML:0.9 | 0.0000732 | 0.22 | AML | other | m | 2023-04-19T02:55:42.27 |
IV.NRCA.HHE. | ML:0.7 | 0.000025300000000000002 | 1.24 | AML | other | m | 2023-04-19T02:55:46.17 |
IV.NRCA.HHN. | ML:0.7 | 0.00002425 | 1.06 | AML | other | m | 2023-04-19T02:55:47.45 |
IV.FDMO.HHE. | ML:0.8 | 0.00001341 | 0.52 | AML | other | m | 2023-04-19T02:55:52.37 |
IV.FDMO.HHN. | ML:0.6 | 0.000011630000000000002 | 1.56 | AML | other | m | 2023-04-19T02:55:52.99 |