A magnitude ML 1.0 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8170, 13.1790 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 8 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Arquata del Tronto | AP | 11 | 1178 | 6416 |
Montegallo | AP | 13 | 523 | 6939 |
Preci | PG | 13 | 724 | 7663 |
Ussita | MC | 15 | 444 | 8107 |
Visso | MC | 15 | 1107 | 9214 |
Accumoli | RI | 15 | 667 | 9881 |
Montemonaco | AP | 15 | 604 | 10485 |
Cascia | PG | 17 | 3217 | 13702 |
Montefortino | FM | 19 | 1178 | 14880 |
Acquasanta Terme | AP | 20 | 2916 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-01-06 04:11:42 |
42.8173 | 13.1792 | 11 | 2024-03-01 17:18:03 |
Bollettino Sismico Italiano INGV | 116317511 |
Reviewed Rev100 |
ML 1.0 | 2023-01-06 04:11:42 |
42.8178 | 13.1843 | 11 | 2023-01-06 04:19:13 |
Sala Sismica INGV-Roma | 113338621 |
Field | Value |
---|---|
Time (UTC) | 2023-01-06 04:11:42 ± 0.05 |
Latitude | 42.8173 ± 0.0027 |
Longitude | 13.1792 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116317511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 356 |
Semi-minor axis of confidence ellipse (meter) | 88 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 258 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.05036 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44247 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 113338621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-06 04:19:13 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116317511 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-12 16:06:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-01-06T04:11:56.19 | 0.6 | undecidable | manual | S | 122 | 40.8258 | 90 | 0.05 | 46 |
IV.GUMA.HHZ. | 2023-01-06T04:11:53.68 | 0.6 | undecidable | manual | S | 25 | 30.0477 | 91 | 0.42 | 44 |
IV.CESI.HHZ. | 2023-01-06T04:11:53.43 | 0.6 | undecidable | manual | S | 313 | 30.5472 | 90 | 0.04 | 48 |
IV.CSP1.EHZ. | 2023-01-06T04:11:53.26 | 0.6 | undecidable | manual | S | 4 | 30.5472 | 90 | -0.13 | 47 |
IV.LNSS.HHZ. | 2023-01-06T04:11:52.77 | 0.6 | undecidable | manual | S | 205 | 26.3514 | 91 | 0.49 | 44 |
IV.FDMO.HHE. | 2023-01-06T04:11:51.79 | 0.6 | undecidable | manual | S | 343 | 25.4523 | 91 | -0.24 | 46 |
IV.MNTT.EHE. | 2023-01-06T04:11:51.06 | 1.0 | undecidable | manual | P | 51 | 43.3233 | 90 | 0.17 | 23 |
IV.ASSB.HHN. | 2023-01-06T04:11:51.42 | 1.0 | undecidable | manual | P | 301 | 49.1175 | 90 | -0.35 | 22 |
IV.SMA1.EHZ. | 2023-01-06T04:11:51.56 | 1.0 | undecidable | manual | S | 148 | 24.3534 | 91 | -0.18 | 24 |
IV.TERO.HHZ. | 2023-01-06T04:11:50.39 | 0.3 | undecidable | manual | P | 122 | 40.8258 | 90 | -0.1 | 70 |
IV.CAMP.HHE. | 2023-01-06T04:11:49.55 | 0.1 | undecidable | manual | P | 149 | 36.4413 | 90 | -0.27 | 91 |
IV.GUMA.HHZ. | 2023-01-06T04:11:49.02 | 0.6 | undecidable | manual | P | 25 | 30.0477 | 91 | 0.19 | 47 |
IV.MML1.HNE. | 2023-01-06T04:11:49.75 | 0.6 | undecidable | manual | P | 333 | 36.9297 | 90 | -0.15 | 46 |
IV.MMO1.EHZ. | 2023-01-06T04:11:49.03 | 0.6 | undecidable | manual | S | 53 | 15.0738 | 95 | -0.24 | 48 |
IV.MF5.EHN. | 2023-01-06T04:11:49.17 | 0.6 | undecidable | manual | P | 50 | 29.6481 | 91 | 0.4 | 44 |
IV.CESI.HHZ. | 2023-01-06T04:11:48.92 | 0.6 | undecidable | manual | P | 313 | 30.5472 | 90 | 0.01 | 48 |
IV.MC2.EHN. | 2023-01-06T04:11:48.37 | 0.6 | undecidable | manual | S | 4 | 10.4784 | 118 | 0.28 | 48 |
IV.CSP1.EHZ. | 2023-01-06T04:11:48.99 | 0.6 | undecidable | manual | P | 4 | 30.5472 | 90 | 0.08 | 48 |
7F.SIB1.EHN. | 2023-01-06T04:11:48.36 | 0.6 | undecidable | manual | S | 41 | 11.2776 | 114 | 0.06 | 49 |
IV.LNSS.HHZ. | 2023-01-06T04:11:48.36 | 0.3 | undecidable | manual | P | 205 | 26.3514 | 91 | 0.09 | 72 |
IV.SMA1.EHZ. | 2023-01-06T04:11:47.92 | 1.0 | undecidable | manual | P | 148 | 24.3534 | 91 | -0.04 | 24 |
IV.GAVE.EHN. | 2023-01-06T04:11:47.92 | 0.6 | undecidable | manual | P | 239 | 27.0507 | 91 | -0.45 | 44 |
IV.FDMO.HHE. | 2023-01-06T04:11:47.98 | 0.6 | undecidable | manual | P | 343 | 25.4523 | 91 | -0.14 | 47 |
IV.NRCA.HHZ. | 2023-01-06T04:11:47.32 | 0.6 | undecidable | manual | S | 289 | 5.5944 | 145 | 0.2 | 49 |
IV.FEMA.HNE. | 2023-01-06T04:11:47.13 | 1.0 | undecidable | manual | P | 327 | 19.1697 | 91 | -0.04 | 24 |
IT.MTCL.HGZ. | 2023-01-06T04:11:47.87 | 0.3 | undecidable | manual | P | 323 | 24.4533 | 91 | -0.1 | 71 |
7F.SIB3.EHZ. | 2023-01-06T04:11:47.64 | 0.6 | undecidable | manual | S | 49 | 9.7791 | 122 | -0.3 | 47 |
IV.MMO1.EHZ. | 2023-01-06T04:11:46.50 | 0.3 | negative | manual | P | 53 | 15.0738 | 95 | -0.03 | 74 |
7F.SIB1.EHN. | 2023-01-06T04:11:46.04 | 0.3 | undecidable | manual | P | 41 | 11.2776 | 114 | 0.07 | 74 |
IV.NRCA.HHZ. | 2023-01-06T04:11:45.52 | 1.0 | undecidable | manual | P | 289 | 5.5944 | 145 | 0.23 | 24 |
7F.SIB3.EHZ. | 2023-01-06T04:11:45.75 | 0.1 | undecidable | manual | P | 49 | 9.7791 | 122 | -0.01 | 100 |
IV.MC2.EHN. | 2023-01-06T04:11:45.94 | 0.3 | undecidable | manual | P | 4 | 10.4784 | 118 | 0.09 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.000175 | 0.14 | AML | other | m | 2023-01-06T04:11:47.77 |
IV.NRCA.HHN. | ML:1.3 | 0.0003025 | 1.88 | AML | other | m | 2023-01-06T04:11:48.05 |
IV.MTCE.HHE. | ML:1.8 | 0.0000612 | 0.24 | AML | other | m | 2023-01-06T04:11:48.77 |
IV.MTCE.HHN. | ML:1.7 | 0.0000518 | 0.74 | AML | other | m | 2023-01-06T04:11:49.07 |
IV.MMO1.EHN. | ML:0.8 | 0.00006154999999999999 | 0.26 | AML | other | m | 2023-01-06T04:11:49.23 |
IV.MMO1.EHE. | ML:0.6 | 0.0000387 | 0.96 | AML | other | m | 2023-01-06T04:11:49.73 |
IV.LNSS.HHE. | ML:0.7 | 0.000028899999999999998 | 1.28 | AML | other | m | 2023-01-06T04:11:54.12 |
IV.LNSS.HHN. | ML:0.7 | 0.00002415 | 0.62 | AML | other | m | 2023-01-06T04:11:54.14 |