A magnitude ML 0.9 earthquake occured in region: 7 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8280, 13.1640 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 |
---|---|---|---|---|
Norcia | PG | 7 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Visso | MC | 13 | 1107 | 8247 |
Ussita | MC | 13 | 444 | 8691 |
Montegallo | AP | 14 | 523 | 9214 |
Montemonaco | AP | 16 | 604 | 9818 |
Accumoli | RI | 16 | 667 | 10485 |
Cascia | PG | 17 | 3217 | 13702 |
Bolognola | MC | 19 | 142 | 13844 |
Montefortino | FM | 19 | 1178 | 15022 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-12-07 19:08:07 |
42.8278 | 13.1637 | 14 | 2023-12-07 19:19:34 |
Sala Sismica INGV-Roma | 123879561 |
Field | Value |
---|---|
Time (UTC) | 2023-12-07 19:08:07 ± 0.04 |
Latitude | 42.8278 ± 0.0018 |
Longitude | 13.1637 ± 0.0037 |
Depth (km) | 14 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123879561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 256 |
Semi-minor axis of confidence ellipse (meter) | 97 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 251 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 54 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 36 |
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) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38311 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 123879561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-07 19:19:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-12-07T19:08:21.69 | 0.6 | undecidable | manual | S | 122 | 42.5241 | 95 | 0.15 | 46 |
IV.MML1.EHZ. | 2023-12-07T19:08:19.60 | 0.6 | undecidable | manual | S | 334 | 35.3424 | 97 | -0.03 | 48 |
IV.RM33.HNN. | 2023-12-07T19:08:19.82 | 0.6 | undecidable | manual | S | 173 | 35.6421 | 96 | 0.11 | 47 |
IV.CSP1.EHZ. | 2023-12-07T19:08:18.34 | 0.6 | undecidable | manual | S | 6 | 29.4483 | 99 | 0.26 | 46 |
IV.SMA1.EHZ. | 2023-12-07T19:08:17.13 | 0.6 | undecidable | manual | S | 147 | 25.9518 | 101 | -0.04 | 48 |
IV.LNSS.HHZ. | 2023-12-07T19:08:17.38 | 0.6 | undecidable | manual | S | 202 | 26.9508 | 100 | -0.03 | 48 |
IV.CESI.HNZ. | 2023-12-07T19:08:17.91 | 0.6 | undecidable | manual | S | 313 | 28.749 | 99 | 0 | 48 |
IV.GAVE.HNN. | 2023-12-07T19:08:17.20 | 0.6 | undecidable | manual | S | 236 | 26.6511 | 100 | -0.13 | 47 |
IT.MTCL.HGE. | 2023-12-07T19:08:16.09 | 0.6 | undecidable | manual | S | 324 | 22.755 | 104 | -0.23 | 47 |
IV.FDMO.HHN. | 2023-12-07T19:08:16.63 | 0.6 | undecidable | manual | S | 345 | 23.9538 | 103 | -0.01 | 49 |
IV.MTRA.HNE. | 2023-12-07T19:08:15.59 | 0.6 | undecidable | manual | S | 113 | 20.5683 | 107 | -0.16 | 48 |
IV.TERO.HHZ. | 2023-12-07T19:08:15.53 | 0.1 | undecidable | manual | P | 122 | 42.5241 | 95 | -0.16 | 91 |
IV.RM33.HNN. | 2023-12-07T19:08:14.72 | 0.1 | undecidable | manual | P | 173 | 35.6421 | 96 | 0.08 | 94 |
IV.MML1.EHZ. | 2023-12-07T19:08:14.57 | 0.6 | undecidable | manual | P | 334 | 35.3424 | 97 | -0.02 | 48 |
IV.MMO1.EHZ. | 2023-12-07T19:08:14.50 | 0.6 | undecidable | manual | S | 59 | 15.4734 | 117 | 0.01 | 50 |
IV.FEMA.HNE. | 2023-12-07T19:08:14.88 | 0.6 | undecidable | manual | S | 328 | 17.5713 | 112 | -0.12 | 48 |
IV.LNSS.HHZ. | 2023-12-07T19:08:13.23 | 0.1 | undecidable | manual | P | 202 | 26.9508 | 100 | -0.09 | 95 |
IV.CESI.HNZ. | 2023-12-07T19:08:13.44 | 0.1 | undecidable | manual | P | 313 | 28.749 | 99 | -0.16 | 94 |
7F.SIB3.EHE. | 2023-12-07T19:08:13.09 | 0.6 | undecidable | manual | S | 59 | 10.0788 | 134 | -0.23 | 48 |
IV.MC2.EHE. | 2023-12-07T19:08:13.39 | 0.6 | undecidable | manual | S | 13 | 9.4794 | 136 | 0.18 | 48 |
IV.CSP1.EHZ. | 2023-12-07T19:08:13.74 | 1.0 | undecidable | manual | P | 6 | 29.4483 | 99 | 0.04 | 24 |
IV.GAVE.HNN. | 2023-12-07T19:08:13.69 | 0.1 | undecidable | manual | P | 236 | 26.6511 | 100 | 0.42 | 89 |
7F.SIB2.EHE. | 2023-12-07T19:08:13.86 | 0.6 | undecidable | manual | S | 58 | 13.3755 | 123 | -0.15 | 48 |
7F.SIB1.EHE. | 2023-12-07T19:08:13.74 | 0.6 | undecidable | manual | S | 49 | 11.3775 | 129 | 0.16 | 48 |
IV.SMA1.EHZ. | 2023-12-07T19:08:13.16 | 1.0 | undecidable | manual | P | 147 | 25.9518 | 101 | -0.01 | 24 |
IV.NRCA.HHZ. | 2023-12-07T19:08:12.04 | 0.6 | undecidable | manual | S | 279 | 4.0959 | 159 | -0.39 | 46 |
IV.FEMA.HNE. | 2023-12-07T19:08:12.11 | 0.1 | undecidable | manual | P | 328 | 17.5713 | 112 | 0.19 | 95 |
IV.FDMO.HHN. | 2023-12-07T19:08:12.76 | 0.1 | undecidable | manual | P | 345 | 23.9538 | 103 | -0.11 | 96 |
IT.MTCL.HGE. | 2023-12-07T19:08:12.56 | 0.1 | undecidable | manual | P | 324 | 22.755 | 104 | -0.12 | 95 |
IV.MTRA.HNE. | 2023-12-07T19:08:12.32 | 0.1 | undecidable | manual | P | 113 | 20.5683 | 107 | -0.04 | 98 |
7F.SIB1.EHE. | 2023-12-07T19:08:11.33 | 0.1 | undecidable | manual | P | 49 | 11.3775 | 129 | 0.23 | 95 |
IV.MMO1.EHZ. | 2023-12-07T19:08:11.67 | 0.1 | undecidable | manual | P | 59 | 15.4734 | 117 | 0.05 | 98 |
IV.MC2.EHE. | 2023-12-07T19:08:11.05 | 0.1 | undecidable | manual | P | 13 | 9.4794 | 136 | 0.16 | 97 |
7F.SIB2.EHE. | 2023-12-07T19:08:11.39 | 0.1 | undecidable | manual | P | 58 | 13.3755 | 123 | 0.04 | 99 |
IV.NRCA.HHZ. | 2023-12-07T19:08:10.38 | 0.1 | undecidable | manual | P | 279 | 4.0959 | 159 | -0.05 | 100 |
7F.SIB3.EHE. | 2023-12-07T19:08:10.96 | 0.1 | undecidable | manual | P | 59 | 10.0788 | 134 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.00047799999999999996 | 0.12 | AML | other | m | 2023-12-07T19:08:12.19 |
IV.NRCA.HHE. | ML:1.4 | 0.000293 | 1.32 | AML | other | m | 2023-12-07T19:08:12.18 |
IV.SMA1.EHE. | ML:0.9 | 0.0000405 | 1.48 | AML | other | m | 2023-12-07T19:08:17.23 |
IV.SMA1.EHN. | ML:0.9 | 0.0000402 | 0.94 | AML | other | m | 2023-12-07T19:08:17.77 |
IV.LNSS.HHE. | ML:0.8 | 0.00003421479 | 0.1408 | AML | other | m | 2023-12-07T19:08:18.29 |
IV.LNSS.HHN. | ML:0.8 | 0.00003267729 | 0.1408 | AML | other | m | 2023-12-07T19:08:18.11 |
IV.MML1.EHE. | ML:0.6 | 0.000015215992499999999 | 0.192 | AML | other | m | 2023-12-07T19:08:20.32 |
IV.MML1.EHN. | ML:0.7 | 0.0000176375385 | 0.2176 | AML | other | m | 2023-12-07T19:08:20.01 |