A magnitude ML 1.2 earthquake occured in region: 7 km SE Leonessa (RI), on
and geographic coordinates (lat, lon) 42.5160, 13.0160 at 14 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 | 7 | 2435 | 2435 |
Posta | RI | 7 | 694 | 3129 |
Micigliano | RI | 8 | 127 | 3256 |
Borbona | RI | 10 | 617 | 3873 |
Cantalice | RI | 11 | 2755 | 6628 |
Poggio Bustone | RI | 11 | 2055 | 8683 |
Antrodoco | RI | 12 | 2588 | 11271 |
Borgo Velino | RI | 13 | 972 | 12243 |
Rivodutri | RI | 13 | 1253 | 13496 |
Castel Sant'Angelo | RI | 13 | 1308 | 14804 |
Morro Reatino | RI | 15 | 373 | 15177 |
Cittaducale | RI | 15 | 6828 | 22005 |
Monteleone di Spoleto | PG | 16 | 599 | 22604 |
Polino | TR | 16 | 233 | 22837 |
Cittareale | RI | 16 | 482 | 23319 |
Rieti | RI | 18 | 47698 | 71017 |
Labro | RI | 18 | 374 | 71391 |
Cagnano Amiterno | AQ | 18 | 1369 | 72760 |
Montereale | AQ | 19 | 2581 | 75341 |
Colli sul Velino | RI | 19 | 533 | 75874 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-04-20 06:58:15 |
42.5158 | 13.0163 | 15 | 2023-04-20 07:31:05 |
Sala Sismica INGV-Roma | 116540831 |
Field | Value |
---|---|
Time (UTC) | 2023-04-20 06:58:15 ± 0.15 |
Latitude | 42.5158 ± 0.0063 |
Longitude | 13.0163 ± 0.0098 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116540831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 805 |
Semi-minor axis of confidence ellipse (meter) | 442 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 240 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.08903 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49553 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116540831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-20 07:31:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-04-20T06:58:33.21 | 0.3 | undecidable | manual | S | 351 | 55.0005 | 95 | 0.31 | 66 |
IV.NRCA.HHZ. | 2023-04-20T06:58:27.90 | 0.3 | undecidable | manual | S | 13 | 36.1416 | 98 | 0.01 | 72 |
IV.SMA1.EHZ. | 2023-04-20T06:58:26.02 | 0.3 | undecidable | manual | S | 64 | 28.9488 | 102 | 0 | 73 |
IV.CESI.HHZ. | 2023-04-20T06:58:25.89 | 0.1 | undecidable | manual | P | 351 | 55.0005 | 95 | 0.25 | 89 |
IV.GAVE.HNE. | 2023-04-20T06:58:24.06 | 0.3 | undecidable | manual | S | 333 | 21.9669 | 109 | -0.14 | 72 |
IV.NRCA.HHZ. | 2023-04-20T06:58:22.41 | 0.1 | undecidable | manual | P | 13 | 36.1416 | 98 | -0.34 | 91 |
IV.RM33.EHZ. | 2023-04-20T06:58:22.67 | 0.3 | undecidable | manual | S | 93 | 16.1727 | 119 | -0.13 | 73 |
IV.SMA1.EHZ. | 2023-04-20T06:58:21.71 | 0.1 | undecidable | manual | P | 64 | 28.9488 | 102 | 0.04 | 97 |
IV.LNSS.HHZ. | 2023-04-20T06:58:21.34 | 0.3 | undecidable | manual | S | 11 | 9.879 | 138 | -0.12 | 74 |
IV.GAVE.HNE. | 2023-04-20T06:58:20.62 | 0.6 | undecidable | manual | P | 333 | 21.9669 | 109 | 0 | 50 |
IV.RM33.EHZ. | 2023-04-20T06:58:19.88 | 0.1 | positive | manual | P | 93 | 16.1727 | 119 | 0.07 | 99 |
IV.LNSS.HHZ. | 2023-04-20T06:58:19.11 | 0.1 | undecidable | manual | P | 11 | 9.879 | 138 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.5 | 0.0003125 | 0.12 | AML | other | m | 2023-04-20T06:58:21.48 |
IV.LNSS.HHN. | ML:1.4 | 0.000243 | 0.94 | AML | other | m | 2023-04-20T06:58:22.58 |
IV.RM33.EHN. | ML:1.2 | 0.00011099999999999999 | 0.36 | AML | other | m | 2023-04-20T06:58:22.76 |
IV.RM33.EHE. | ML:1.2 | 0.00012685000000000002 | 1.68 | AML | other | m | 2023-04-20T06:58:22.06 |
IV.ARRO.EHN. | ML:0.7 | 0.000028499999999999998 | 1.02 | AML | other | m | 2023-04-20T06:58:25.30 |
IV.SMA1.EHE. | ML:1.2 | 0.00008049999999999999 | 0.56 | AML | other | m | 2023-04-20T06:58:26.33 |
IV.SMA1.EHN. | ML:1.5 | 0.000141 | 0.52 | AML | other | m | 2023-04-20T06:58:26.31 |
IV.NRCA.HHN. | ML:0.9 | 0.00002785 | 0.12 | AML | other | m | 2023-04-20T06:58:29.42 |
IV.NRCA.HHE. | ML:0.8 | 0.0000263 | 0.76 | AML | other | m | 2023-04-20T06:58:29.33 |
IV.SFI.EHE. | ML:1.6 | 0.000013024999999999998 | 0.46 | AML | other | m | 2023-04-20T06:58:45.42 |