A magnitude ML 1.4 earthquake occured in region: 5 km SW Leonessa (RI), on
and geographic coordinates (lat, lon) 42.5240, 12.9420 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 |
---|---|---|---|---|
Leonessa | RI | 5 | 2435 | 2435 |
Poggio Bustone | RI | 5 | 2055 | 4490 |
Cantalice | RI | 7 | 2755 | 7245 |
Rivodutri | RI | 7 | 1253 | 8498 |
Morro Reatino | RI | 9 | 373 | 8871 |
Polino | TR | 11 | 233 | 9104 |
Labro | RI | 12 | 374 | 9478 |
Micigliano | RI | 12 | 127 | 9605 |
Posta | RI | 13 | 694 | 10299 |
Colli sul Velino | RI | 14 | 533 | 10832 |
Monteleone di Spoleto | PG | 14 | 599 | 11431 |
Rieti | RI | 15 | 47698 | 59129 |
Cittaducale | RI | 15 | 6828 | 65957 |
Arrone | TR | 16 | 2763 | 68720 |
Borbona | RI | 16 | 617 | 69337 |
Castel Sant'Angelo | RI | 16 | 1308 | 70645 |
Greccio | RI | 16 | 1558 | 72203 |
Borgo Velino | RI | 16 | 972 | 73175 |
Antrodoco | RI | 16 | 2588 | 75763 |
Montefranco | TR | 17 | 1276 | 77039 |
Ferentillo | TR | 17 | 1913 | 78952 |
Contigliano | RI | 19 | 3783 | 82735 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2023-04-08 18:10:40 |
42.5238 | 12.9422 | 11 | 2023-04-08 18:30:04 |
Sala Sismica INGV-Roma | 116185161 |
Field | Value |
---|---|
Time (UTC) | 2023-04-08 18:10:40 ± 0.07 |
Latitude | 42.5238 ± 0.0045 |
Longitude | 12.9422 ± 0.0037 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116185161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 460 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 10 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 199 |
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) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49732 |
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 | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116185161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-08 18:30:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2023-04-08T18:10:55.98 | 3.0 | negative | manual | P | -0.32 | 0 | |||
IV.TERO.HHZ. | 2023-04-08T18:10:50.27 | 0.1 | undecidable | manual | P | 78 | 55.2003 | 90 | -0.22 | 89 |
IV.GAVE.EHZ. | 2023-04-08T18:10:48.08 | 0.1 | undecidable | manual | S | 348 | 19.0698 | 90 | -0.04 | 98 |
IV.RM33.EHZ. | 2023-04-08T18:10:48.87 | 0.1 | undecidable | manual | S | 94 | 22.3554 | 90 | -0.12 | 97 |
IV.NRCA.HHZ. | 2023-04-08T18:10:47.65 | 0.1 | positive | manual | P | 22 | 37.1295 | 90 | -0.06 | 95 |
IV.ARRO.EHZ. | 2023-04-08T18:10:47.25 | 0.1 | undecidable | manual | S | 293 | 15.6732 | 90 | 0.04 | 99 |
IV.SMA1.EHZ. | 2023-04-08T18:10:47.52 | 0.3 | negative | manual | P | 70 | 34.2435 | 90 | 0.26 | 69 |
IV.LNSS.HHZ. | 2023-04-08T18:10:46.14 | 0.1 | undecidable | manual | S | 42 | 11.877 | 108 | -0.07 | 100 |
IV.RM33.EHZ. | 2023-04-08T18:10:45.43 | 0.3 | positive | manual | P | 94 | 22.3554 | 90 | 0 | 74 |
IV.GAVE.EHZ. | 2023-04-08T18:10:45.08 | 0.6 | negative | manual | P | 348 | 19.0698 | 90 | 0.15 | 48 |
IV.ARRO.EHZ. | 2023-04-08T18:10:44.51 | 0.3 | positive | manual | P | 293 | 15.6732 | 90 | 0.11 | 74 |
IV.LNSS.HHZ. | 2023-04-08T18:10:43.95 | 0.1 | undecidable | manual | P | 42 | 11.877 | 108 | 0.12 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:2.0 | 0.0012349999999999998 | 0.14 | AML | other | m | 2023-04-08T18:10:46.21 |
IV.LNSS.HHN. | ML:1.8 | 0.0007355 | 1.34 | AML | other | m | 2023-04-08T18:10:46.90 |
IV.ARRO.EHE. | ML:1.3 | 0.000164 | 0.22 | AML | other | m | 2023-04-08T18:10:47.59 |
IV.GAVE.EHE. | ML:1.4 | 0.000177 | 0.3 | AML | other | m | 2023-04-08T18:10:48.25 |
IV.GAVE.EHN. | ML:1.5 | 0.000237 | 0.22 | AML | other | m | 2023-04-08T18:10:48.41 |
IV.ARRO.EHN. | ML:1.2 | 0.00014600000000000003 | 0.42 | AML | other | m | 2023-04-08T18:10:48.67 |
IV.RM33.EHN. | ML:1.3 | 0.000124 | 0.14 | AML | other | m | 2023-04-08T18:10:49.32 |
IV.RM33.EHE. | ML:1.4 | 0.00014600000000000003 | 0.46 | AML | other | m | 2023-04-08T18:10:49.10 |
IV.SMA1.EHE. | ML:1.4 | 0.000108 | 1.52 | AML | other | m | 2023-04-08T18:10:52.18 |
IV.NRCA.HHE. | ML:1.4 | 0.00008840000000000001 | 0.62 | AML | other | m | 2023-04-08T18:10:53.61 |
IV.NRCA.HHN. | ML:1.2 | 0.00005745 | 0.42 | AML | other | m | 2023-04-08T18:10:54.25 |
IV.SMA1.EHN. | ML:1.2 | 0.00005865000000000001 | 0.68 | AML | other | m | 2023-04-08T18:10:55.17 |
IV.SSFR.HHN. | ML:1.9 | 0.00007935 | 0.58 | AML | other | m | 2023-04-08T18:11:08.42 |
IV.SSFR.HHE. | ML:2.0 | 0.00008695 | 0.44 | AML | other | m | 2023-04-08T18:11:10.27 |