A magnitude ML 1.3 earthquake occured in region: 1 km W Arrone (TR), on
and geographic coordinates (lat, lon) 42.5860, 12.7530 at 10 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 |
---|---|---|---|---|
Arrone | TR | 1 | 2763 | 2763 |
Montefranco | TR | 2 | 1276 | 4039 |
Ferentillo | TR | 5 | 1913 | 5952 |
Polino | TR | 8 | 233 | 6185 |
Labro | RI | 8 | 374 | 6559 |
Terni | TR | 9 | 111501 | 118060 |
Morro Reatino | RI | 9 | 373 | 118433 |
Colli sul Velino | RI | 10 | 533 | 118966 |
Rivodutri | RI | 11 | 1253 | 120219 |
Stroncone | TR | 12 | 4917 | 125136 |
Poggio Bustone | RI | 14 | 2055 | 127191 |
Greccio | RI | 15 | 1558 | 128749 |
Scheggino | PG | 16 | 461 | 129210 |
Spoleto | PG | 17 | 38218 | 167428 |
San Gemini | TR | 17 | 5018 | 172446 |
Leonessa | RI | 18 | 2435 | 174881 |
Monteleone di Spoleto | PG | 18 | 599 | 175480 |
Cantalice | RI | 18 | 2755 | 178235 |
Sant'Anatolia di Narco | PG | 18 | 564 | 178799 |
Contigliano | RI | 19 | 3783 | 182582 |
Configni | RI | 20 | 633 | 183215 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-10-20 04:57:04 |
42.5855 | 12.7533 | 10 | 2023-10-20 06:03:52 |
Sala Sismica INGV-Roma | 122216581 |
Field | Value |
---|---|
Time (UTC) | 2023-10-20 04:57:04 ± 0.11 |
Latitude | 42.5855 ± 0.0072 |
Longitude | 12.7533 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122216581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 840 |
Semi-minor axis of confidence ellipse (meter) | 410 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 180 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
Number of associated phases, regardless of their use for origin computation | 26 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51261 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 122216581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-20 06:03:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MILZ.HHZ. | 2023-10-20T04:58:56.87 | 3.0 | undecidable | manual | Sn | 2.04 | 0 | |||
ST.RONC.HNZ. | 2023-10-20T04:58:51.59 | 3.0 | undecidable | manual | Sg | 15.66 | 0 | |||
7C.SPAOL.HNZ. | 2023-10-20T04:58:35.89 | 3.0 | undecidable | manual | Pg | 25.459999 | 0 | |||
IV.MILZ.HHZ. | 2023-10-20T04:58:25.50 | 3.0 | positive | manual | Pg | 23.639999 | 0 | |||
OX.VARN.HHZ. | 2023-10-20T04:58:23.35 | 3.0 | undecidable | manual | Sn | -5.42 | 0 | |||
IV.GIB.HHZ. | 2023-10-20T04:58:20.83 | 3.0 | undecidable | manual | Pg | 19.030001 | 0 | |||
IV.MFNL.HHZ. | 2023-10-20T04:58:10.48 | 3.0 | negative | manual | Pn | 7.17 | 0 | |||
GU.GSCL.HHZ. | 2023-10-20T04:58:04.78 | 3.0 | undecidable | manual | Sg | 0.75 | 0 | |||
ST.RONC.EHZ. | 2023-10-20T04:58:02.41 | 3.0 | undecidable | manual | Pg | 11.17 | 0 | |||
CH.FUORN.HHZ. | 2023-10-20T04:57:59.54 | 3.0 | undecidable | manual | Pn | -0.94 | 0 | |||
ST.GAGG.HHZ. | 2023-10-20T04:57:49.92 | 3.0 | undecidable | manual | Pn | -1.33 | 0 | |||
IV.RIBO.EHZ.01 | 2023-10-20T04:57:40.50 | 3.0 | undecidable | manual | Sg | 0.29 | 0 | |||
IV.FDMO.HHZ. | 2023-10-20T04:57:22.91 | 1.0 | undecidable | manual | S | 28 | 56.8986 | 50 | 0.44 | 23 |
IV.RM33.HNZ. | 2023-10-20T04:57:18.06 | 0.6 | undecidable | manual | S | 103 | 38.628 | 50 | 0.47 | 47 |
IV.NRCA.HHZ. | 2023-10-20T04:57:17.85 | 0.6 | undecidable | manual | S | 47 | 40.3263 | 50 | -0.18 | 50 |
IV.CAFI.HHZ. | 2023-10-20T04:57:14.50 | 3.0 | undecidable | manual | P | -1.47 | 0 | |||
IV.FDMO.HHZ. | 2023-10-20T04:57:14.84 | 0.1 | undecidable | manual | P | 28 | 56.8986 | 50 | -0.08 | 99 |
IV.LNSS.HHZ. | 2023-10-20T04:57:13.21 | 0.6 | undecidable | manual | S | 85 | 23.5542 | 113 | -0.26 | 50 |
IV.NRCA.HHZ. | 2023-10-20T04:57:12.21 | 0.3 | negative | manual | P | 47 | 40.3263 | 50 | -0.14 | 75 |
IV.BARO.EHZ. | 2023-10-20T04:57:12.17 | 3.0 | negative | manual | P | -0.1 | 0 | |||
IV.GAVE.EHZ. | 2023-10-20T04:57:11.41 | 0.6 | undecidable | manual | S | 44 | 16.4724 | 121 | 0.11 | 53 |
IV.RM33.HNZ. | 2023-10-20T04:57:11.92 | 0.1 | undecidable | manual | P | 103 | 38.628 | 50 | -0.17 | 100 |
IV.CESX.HHZ. | 2023-10-20T04:57:10.44 | 0.6 | undecidable | manual | S | 281 | 13.875 | 126 | -0.09 | 53 |
IV.LNSS.HHZ. | 2023-10-20T04:57:09.79 | 0.3 | positive | manual | P | 85 | 23.5542 | 113 | 0.07 | 79 |
IV.CESX.HHZ. | 2023-10-20T04:57:08.20 | 0.6 | undecidable | manual | P | 281 | 13.875 | 126 | 0.18 | 52 |
IV.GAVE.EHZ. | 2023-10-20T04:57:08.62 | 0.6 | negative | manual | P | 44 | 16.4724 | 121 | 0.16 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.4 | 0.00021699999999999996 | 0.34 | AML | other | m | 2023-10-20T04:57:11.44 |
IV.GAVE.EHE. | ML:1.1 | 0.00011449999999999999 | 0.16 | AML | other | m | 2023-10-20T04:57:12.07 |
IV.LNSS.HHN. | ML:1.6 | 0.000247 | 0.48 | AML | other | m | 2023-10-20T04:57:13.65 |
IV.LNSS.HHE. | ML:1.4 | 0.00013800000000000002 | 0.46 | AML | other | m | 2023-10-20T04:57:13.94 |
IV.NRCA.HHE. | ML:1.1 | 0.0000406911 | 0.16 | AML | other | m | 2023-10-20T04:57:18.59 |
IV.NRCA.HHN. | ML:1.1 | 0.000040236095 | 0.16 | AML | other | m | 2023-10-20T04:57:17.97 |