A magnitude ML 1.2 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8060, 13.1330 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 |
---|---|---|---|---|
Norcia | PG | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 14 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 14 | 1107 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Sellano | PG | 19 | 1079 | 15856 |
Poggiodomo | PG | 19 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-01-07 04:00:21 |
42.8065 | 13.1328 | 10 | 2023-01-07 04:07:21 |
Sala Sismica INGV-Roma | 113363431 |
Field | Value |
---|---|
Time (UTC) | 2023-01-07 04:00:21 ± 0.05 |
Latitude | 42.8065 ± 0.0027 |
Longitude | 13.1328 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 113363431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 363 |
Semi-minor axis of confidence ellipse (meter) | 259 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
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) | 106 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.03058 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41998 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 113363431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-07 04:07:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2023-01-07T04:00:37.17 | 0.3 | undecidable | manual | S | 304 | 46.62 | 50 | 0.09 | 70 |
IV.RM33.HNZ. | 2023-01-07T04:00:33.47 | 0.3 | undecidable | manual | S | 169 | 33.6441 | 50 | -0.17 | 71 |
IV.CSP1.EHZ. | 2023-01-07T04:00:33.29 | 0.6 | undecidable | manual | S | 10 | 32.1456 | 50 | 0.05 | 49 |
IV.CESI.HHZ. | 2023-01-07T04:00:32.18 | 0.6 | undecidable | manual | S | 320 | 28.749 | 50 | -0.15 | 48 |
IV.SMA1.EHZ. | 2023-01-07T04:00:31.29 | 0.6 | undecidable | manual | S | 140 | 25.5522 | 111 | -0.08 | 49 |
IV.ASSB.HHZ. | 2023-01-07T04:00:30.60 | 0.1 | undecidable | manual | P | 304 | 46.62 | 50 | -0.06 | 94 |
IV.LNSS.HHZ. | 2023-01-07T04:00:30.99 | 0.6 | undecidable | manual | S | 198 | 23.8539 | 112 | 0.18 | 48 |
IV.TERO.HHZ. | 2023-01-07T04:00:29.94 | 0.1 | undecidable | manual | P | 118 | 43.4232 | 50 | -0.24 | 91 |
IV.MMO1.EHZ. | 2023-01-07T04:00:29.12 | 0.1 | undecidable | manual | S | 57 | 18.87 | 117 | -0.12 | 98 |
IV.GUMA.HHZ. | 2023-01-07T04:00:28.83 | 0.6 | negative | manual | P | 30 | 32.8449 | 50 | 0.29 | 46 |
IV.RM33.HNZ. | 2023-01-07T04:00:28.81 | 0.1 | undecidable | manual | P | 169 | 33.6441 | 50 | 0.14 | 95 |
IV.CSP1.EHZ. | 2023-01-07T04:00:28.44 | 1.0 | negative | manual | P | 10 | 32.1456 | 50 | 0 | 24 |
IV.LNSS.HHZ. | 2023-01-07T04:00:27.15 | 0.1 | undecidable | manual | P | 198 | 23.8539 | 112 | 0.11 | 97 |
IV.SMA1.EHZ. | 2023-01-07T04:00:27.47 | 0.1 | undecidable | manual | P | 140 | 25.5522 | 111 | 0.1 | 97 |
IV.FDMO.HHZ. | 2023-01-07T04:00:27.29 | 0.1 | undecidable | manual | P | 352 | 25.752 | 111 | -0.12 | 97 |
IV.MC2.EHZ. | 2023-01-07T04:00:27.89 | 0.6 | undecidable | manual | S | 21 | 12.4764 | 128 | 0.51 | 45 |
IV.CESI.HHZ. | 2023-01-07T04:00:27.87 | 0.3 | positive | manual | P | 320 | 28.749 | 50 | -0.05 | 73 |
IV.MMO1.EHZ. | 2023-01-07T04:00:26.15 | 0.1 | undecidable | manual | P | 57 | 18.87 | 117 | 0.02 | 100 |
IV.NRCA.HHZ. | 2023-01-07T04:00:25.13 | 0.1 | undecidable | manual | S | 333 | 3.3966 | 161 | -0.32 | 96 |
IV.MC2.EHZ. | 2023-01-07T04:00:25.39 | 0.6 | negative | manual | P | 21 | 12.4764 | 128 | 0.33 | 47 |
IV.NRCA.HHZ. | 2023-01-07T04:00:24.04 | 1.0 | undecidable | manual | P | 333 | 3.3966 | 161 | 0.1 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.9 | 0.001415 | 0.16 | AML | other | m | 2023-01-07T04:00:25.28 |
IV.NRCA.HNE. | ML:1.9 | 0.00135 | 0.16 | AML | other | m | 2023-01-07T04:00:25.29 |
IV.NRCA.HHN. | ML:1.6 | 0.000731 | 1.2 | AML | other | m | 2023-01-07T04:00:25.20 |
IV.NRCA.HNN. | ML:1.5 | 0.0005994999999999999 | 1.18 | AML | other | m | 2023-01-07T04:00:25.80 |
IV.MMO1.EHE. | ML:1.0 | 0.0000856 | 0.16 | AML | other | m | 2023-01-07T04:00:29.21 |
IV.MMO1.EHN. | ML:1.1 | 0.00009685 | 1.3 | AML | other | m | 2023-01-07T04:00:29.99 |
IV.LNSS.HHE. | ML:0.9 | 0.00005185 | 1.18 | AML | other | m | 2023-01-07T04:00:31.29 |
IV.LNSS.HHN. | ML:1.1 | 0.00008465 | 1.32 | AML | other | m | 2023-01-07T04:00:31.13 |
IV.GUMA.HHE. | ML:1.1 | 0.00005935 | 0.26 | AML | other | m | 2023-01-07T04:00:34.65 |
IV.GUMA.HHN. | ML:1.1 | 0.00005615 | 0.92 | AML | other | m | 2023-01-07T04:00:35.13 |
IV.SMA1.EHE. | ML:0.8 | 0.00003665 | 0.42 | AML | other | m | 2023-01-07T04:00:35.71 |
IV.SMA1.EHN. | ML:0.7 | 0.00002925 | 1.12 | AML | other | m | 2023-01-07T04:00:35.99 |