A magnitude ML 0.8 earthquake occured in region: 7 km SW Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6970, 12.6770 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 |
---|---|---|---|---|
Spoleto | PG | 7 | 38218 | 38218 |
Acquasparta | TR | 11 | 4778 | 42996 |
Ferentillo | TR | 13 | 1913 | 44909 |
Scheggino | PG | 13 | 461 | 45370 |
Montefranco | TR | 13 | 1276 | 46646 |
Sant'Anatolia di Narco | PG | 14 | 564 | 47210 |
San Gemini | TR | 14 | 5018 | 52228 |
Castel Ritaldi | PG | 14 | 3278 | 55506 |
Arrone | TR | 15 | 2763 | 58269 |
Massa Martana | PG | 15 | 3770 | 62039 |
Terni | TR | 15 | 111501 | 173540 |
Campello sul Clitunno | PG | 16 | 2442 | 175982 |
Montecastrilli | TR | 16 | 5022 | 181004 |
Vallo di Nera | PG | 17 | 364 | 181368 |
Giano dell'Umbria | PG | 17 | 3846 | 185214 |
Polino | TR | 19 | 233 | 185447 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-01-01 16:05:03 |
42.6973 | 12.6767 | 14 | 2023-01-01 16:11:48 |
Sala Sismica INGV-Roma | 113233461 |
Field | Value |
---|---|
Time (UTC) | 2023-01-01 16:05:03 ± 0.05 |
Latitude | 42.6973 ± 0.0027 |
Longitude | 12.6767 ± 0.0037 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 113233461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 293 |
Semi-minor axis of confidence ellipse (meter) | 257 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 13 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.11062 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34984 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 113233461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-01 16:11:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2023-01-01T16:05:16.32 | 0.6 | undecidable | manual | S | 67 | 38.7279 | 97 | 0.06 | 49 |
IV.CESI.HHZ. | 2023-01-01T16:05:16.35 | 0.6 | undecidable | manual | S | 28 | 38.8278 | 97 | 0.06 | 48 |
IV.ASSB.HHZ. | 2023-01-01T16:05:15.91 | 0.6 | undecidable | manual | S | 358 | 38.3283 | 97 | -0.25 | 46 |
IV.LNSS.HNZ. | 2023-01-01T16:05:14.38 | 0.3 | undecidable | manual | S | 109 | 31.4463 | 100 | 0.03 | 74 |
IV.GAVE.EHZ. | 2023-01-01T16:05:10.79 | 0.6 | undecidable | manual | S | 92 | 17.7711 | 115 | -0.04 | 50 |
IV.CESI.HHZ. | 2023-01-01T16:05:10.73 | 0.6 | undecidable | manual | P | 28 | 38.8278 | 97 | -0.12 | 48 |
IV.MOMA.HHZ. | 2023-01-01T16:05:10.18 | 0.3 | undecidable | manual | S | 324 | 14.6742 | 122 | 0.08 | 75 |
IV.NRCA.HHZ. | 2023-01-01T16:05:10.79 | 0.1 | undecidable | manual | P | 67 | 38.7279 | 97 | -0.04 | 96 |
IV.ASSB.HHZ. | 2023-01-01T16:05:10.62 | 1.0 | undecidable | manual | P | 358 | 38.3283 | 97 | -0.15 | 24 |
IV.CESX.HHZ. | 2023-01-01T16:05:09.43 | 0.6 | undecidable | manual | S | 217 | 12.2766 | 129 | -0.16 | 50 |
IV.LNSS.HNZ. | 2023-01-01T16:05:09.70 | 0.1 | undecidable | manual | P | 109 | 31.4463 | 100 | -0.03 | 98 |
IV.GAVE.EHZ. | 2023-01-01T16:05:07.81 | 0.6 | undecidable | manual | P | 92 | 17.7711 | 115 | 0.11 | 50 |
IV.MOMA.HHZ. | 2023-01-01T16:05:07.36 | 0.1 | undecidable | manual | P | 324 | 14.6742 | 122 | 0.08 | 100 |
IV.CESX.HHZ. | 2023-01-01T16:05:07.07 | 0.1 | undecidable | manual | P | 217 | 12.2766 | 129 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.00004155 | 0.14 | AML | other | m | 2023-01-01T16:05:16.70 |
IV.NRCA.HHE. | ML:0.9 | 0.0000311 | 0.12 | AML | other | m | 2023-01-01T16:05:17.92 |
IV.MOMA.HHE. | ML:1.0 | 0.00007602211 | 0.2176 | AML | other | m | 2023-01-01T16:05:10.60 |
IV.MOMA.HHN. | ML:0.6 | 0.000036503005000000006 | 0.2432 | AML | other | m | 2023-01-01T16:05:10.51 |
IV.GAVE.EHE. | ML:0.8 | 0.000043064525 | 0.1664 | AML | other | m | 2023-01-01T16:05:11.39 |
IV.GAVE.EHN. | ML:0.7 | 0.00004058764500000001 | 0.1024 | AML | other | m | 2023-01-01T16:05:11.64 |
IV.CESI.HHE. | ML:0.2 | 0.000007278733499999999 | 0.1792 | AML | other | m | 2023-01-01T16:05:17.08 |
IV.CESI.HHN. | ML:0.8 | 0.00001763886 | 0.2816 | AML | other | m | 2023-01-01T16:05:17.53 |