A magnitude ML 1.2 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8260, 13.1280 at 8 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 |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Arquata del Tronto | AP | 15 | 1178 | 8691 |
Cascia | PG | 15 | 3217 | 11908 |
Montegallo | AP | 17 | 523 | 12431 |
Cerreto di Spoleto | PG | 17 | 1075 | 13506 |
Accumoli | RI | 18 | 667 | 14173 |
Sellano | PG | 18 | 1079 | 15252 |
Montemonaco | AP | 18 | 604 | 15856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-01-01 13:29:00 |
42.8258 | 13.1283 | 8 | 2023-01-01 13:34:07 |
Sala Sismica INGV-Roma | 113230671 |
Field | Value |
---|---|
Time (UTC) | 2023-01-01 13:29:00 ± 0.08 |
Latitude | 42.8258 ± 0.0036 |
Longitude | 13.1283 ± 0.0061 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 113230671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 414 |
Semi-minor axis of confidence ellipse (meter) | 297 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 266 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40380 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 113230671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-01 13:34:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2023-01-01T13:29:47.42 | 3.0 | undecidable | manual | S | 0.33 | 0 | |||
IV.FRON.EHZ. | 2023-01-01T13:29:25.39 | 3.0 | undecidable | manual | S | -2.39 | 0 | |||
IV.CING.HHZ. | 2023-01-01T13:29:20.27 | 3.0 | undecidable | manual | S | -0.78 | 0 | |||
IV.FIAM.HHZ. | 2023-01-01T13:29:19.98 | 3.0 | undecidable | manual | S | -2.19 | 0 | |||
IV.EL6.EHZ. | 2023-01-01T13:29:18.96 | 3.0 | undecidable | manual | S | -0.54 | 0 | |||
IV.MF5.EHZ. | 2023-01-01T13:29:13.12 | 0.3 | undecidable | manual | S | 56 | 32.3454 | 104 | 0.78 | 58 |
IV.GUMA.HHZ. | 2023-01-01T13:29:12.11 | 0.3 | undecidable | manual | S | 33 | 31.1466 | 105 | 0.16 | 71 |
IV.CSP1.EHZ. | 2023-01-01T13:29:11.30 | 0.1 | undecidable | manual | S | 12 | 30.1476 | 105 | -0.3 | 91 |
IV.ATCC.EHZ. | 2023-01-01T13:29:11.08 | 3.0 | negative | manual | P | -0.42 | 0 | |||
IV.LNSS.HHZ. | 2023-01-01T13:29:10.30 | 0.1 | undecidable | manual | S | 196 | 25.752 | 108 | 0.16 | 94 |
IV.CESI.HHZ. | 2023-01-01T13:29:10.48 | 0.1 | undecidable | manual | S | 318 | 26.9508 | 107 | -0.05 | 98 |
IV.SMA1.EHZ. | 2023-01-01T13:29:10.48 | 0.3 | undecidable | manual | S | 142 | 27.4503 | 107 | -0.22 | 70 |
IV.TERO.HHZ. | 2023-01-01T13:29:08.89 | 1.0 | undecidable | manual | P | 120 | 44.8218 | 50 | -0.54 | 22 |
IV.MMO1.EHZ. | 2023-01-01T13:29:07.52 | 0.1 | undecidable | manual | S | 63 | 18.0708 | 115 | -0.13 | 95 |
IV.MML1.EHZ. | 2023-01-01T13:29:07.82 | 1.0 | undecidable | manual | P | 338 | 34.3434 | 50 | 0.01 | 23 |
IV.GUMA.HHZ. | 2023-01-01T13:29:07.13 | 0.3 | positive | manual | P | 33 | 31.1466 | 105 | -0.08 | 72 |
IV.RM33.EHZ. | 2023-01-01T13:29:07.96 | 3.0 | undecidable | manual | P | -0.38 | 0 | |||
IV.MF5.EHZ. | 2023-01-01T13:29:07.36 | 1.0 | positive | manual | P | 56 | 32.3454 | 104 | -0.08 | 24 |
IV.SMA1.EHZ. | 2023-01-01T13:29:06.37 | 0.3 | undecidable | manual | P | 142 | 27.4503 | 107 | -0.12 | 72 |
IV.CSP1.EHZ. | 2023-01-01T13:29:06.77 | 0.3 | negative | manual | P | 12 | 30.1476 | 105 | -0.24 | 70 |
IV.LNSS.HHZ. | 2023-01-01T13:29:06.17 | 0.1 | undecidable | manual | P | 196 | 25.752 | 108 | 0 | 97 |
IV.CESI.HHZ. | 2023-01-01T13:29:06.36 | 0.1 | negative | manual | P | 318 | 26.9508 | 107 | -0.03 | 98 |
IV.MC2.EHZ. | 2023-01-01T13:29:05.89 | 0.3 | undecidable | manual | S | 27 | 10.6782 | 128 | 0.44 | 71 |
IV.MMO1.EHZ. | 2023-01-01T13:29:04.68 | 0.3 | undecidable | manual | P | 63 | 18.0708 | 115 | -0.05 | 74 |
IV.MC2.EHZ. | 2023-01-01T13:29:03.75 | 0.1 | undecidable | manual | P | 27 | 10.6782 | 128 | 0.29 | 96 |
IV.NRCA.HHZ. | 2023-01-01T13:29:03.59 | 0.1 | undecidable | manual | S | 307 | 1.3986 | 170 | -0.09 | 98 |
IV.NRCA.HHZ. | 2023-01-01T13:29:02.62 | 0.1 | undecidable | manual | P | 307 | 1.3986 | 170 | 0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MC2.EHE. | ML:1.6 | 0.000621 | 0.24 | AML | other | m | 2023-01-01T13:29:06.93 |
IV.MC2.EHN. | ML:1.9 | 0.001 | 1.76 | AML | other | m | 2023-01-01T13:29:07.97 |
IV.MMO1.EHE. | ML:1.5 | 0.000279 | 0.18 | AML | other | m | 2023-01-01T13:29:07.61 |
IV.MMO1.EHN. | ML:1.3 | 0.000185 | 0.16 | AML | other | m | 2023-01-01T13:29:07.71 |
IV.LNSS.HHN. | ML:1.2 | 0.00010475000000000001 | 0.42 | AML | other | m | 2023-01-01T13:29:10.68 |
IV.CESI.HHE. | ML:1.0 | 0.000049000000000000005 | 0.9 | AML | other | m | 2023-01-01T13:29:11.60 |
IV.LNSS.HHE. | ML:1.2 | 0.0000852 | 0.78 | AML | other | m | 2023-01-01T13:29:11.85 |
IV.CESI.HHN. | ML:1.1 | 0.0000668 | 0.74 | AML | other | m | 2023-01-01T13:29:11.91 |
IV.GUMA.HHN. | ML:1.3 | 0.00010015000000000001 | 0.2 | AML | other | m | 2023-01-01T13:29:12.55 |
IV.GUMA.HHE. | ML:1.3 | 0.00008395 | 0.18 | AML | other | m | 2023-01-01T13:29:12.70 |
IV.CSP1.EHN. | ML:1.4 | 0.0001135 | 0.9 | AML | other | m | 2023-01-01T13:29:13.82 |
IV.SMA1.EHN. | ML:0.8 | 0.0000335 | 0.7 | AML | other | m | 2023-01-01T13:29:13.81 |
IV.CSP1.EHE. | ML:1.2 | 0.00008295 | 1.18 | AML | other | m | 2023-01-01T13:29:13.67 |
IV.RM33.EHN. | ML:0.9 | 0.0000295 | 0.48 | AML | other | m | 2023-01-01T13:29:14.37 |
IV.SMA1.EHE. | ML:0.9 | 0.000044899999999999994 | 0.42 | AML | other | m | 2023-01-01T13:29:15.23 |
IV.RM33.EHE. | ML:0.8 | 0.000024149999999999997 | 0.42 | AML | other | m | 2023-01-01T13:29:15.29 |
IV.TERO.HHN. | ML:1.1 | 0.000036 | 0.18 | AML | other | m | 2023-01-01T13:29:15.57 |
IV.TERO.HHE. | ML:0.9 | 0.000027249999999999998 | 0.1 | AML | other | m | 2023-01-01T13:29:15.55 |