A magnitude ML 0.8 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7810, 13.1530 at 11 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 |
Arquata del Tronto | AP | 12 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 13 | 3217 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Cittareale | RI | 18 | 482 | 13136 |
Ussita | MC | 18 | 444 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Montemonaco | AP | 20 | 604 | 14301 |
Cerreto di Spoleto | PG | 20 | 1075 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-02-10 22:34:38 |
42.7808 | 13.1532 | 11 | 2023-02-10 23:15:13 |
Sala Sismica INGV-Roma | 114329761 |
Field | Value |
---|---|
Time (UTC) | 2023-02-10 22:34:38 ± 0.04 |
Latitude | 42.7808 ± 0.0027 |
Longitude | 13.1532 ± 0.0037 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 114329761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 380 |
Semi-minor axis of confidence ellipse (meter) | 220 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 307 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 91 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
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) | 0.05936 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31296 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 114329761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-10 23:15:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2023-02-10T22:34:46.55 | 0.3 | undecidable | manual | S | 205 | 21.7671 | 90 | 0.09 | 74 |
7F.SIB2.EHZ. | 2023-02-10T22:34:45.12 | 0.1 | undecidable | manual | S | 45 | 17.2716 | 90 | -0.15 | 97 |
IV.MMO1.EHZ. | 2023-02-10T22:34:45.79 | 0.1 | undecidable | manual | S | 47 | 19.2696 | 90 | 0 | 99 |
IV.MC2.EHZ. | 2023-02-10T22:34:44.91 | 0.3 | undecidable | manual | S | 11 | 14.7741 | 90 | 0.32 | 69 |
IV.CESI.HHZ. | 2023-02-10T22:34:44.42 | 0.1 | undecidable | manual | P | 321 | 32.0457 | 90 | -0.12 | 95 |
7F.SIB1.EHZ. | 2023-02-10T22:34:44.96 | 0.1 | undecidable | manual | S | 37 | 15.7731 | 90 | 0.1 | 97 |
IV.RM33.EHZ. | 2023-02-10T22:34:44.35 | 0.3 | undecidable | manual | P | 171 | 30.5472 | 90 | 0.03 | 72 |
7F.SIB3.EHZ. | 2023-02-10T22:34:44.18 | 0.1 | undecidable | manual | S | 42 | 14.0748 | 91 | -0.23 | 96 |
IV.CSP1.EHZ. | 2023-02-10T22:34:44.92 | 0.1 | undecidable | manual | P | 7 | 34.743 | 90 | -0.04 | 96 |
IV.FDMO.HHZ. | 2023-02-10T22:34:43.91 | 0.1 | undecidable | manual | P | 349 | 28.8489 | 90 | -0.15 | 95 |
IV.SMA1.EHZ. | 2023-02-10T22:34:43.16 | 0.3 | undecidable | manual | P | 138 | 22.3554 | 90 | 0.11 | 73 |
IV.GAVE.HNZ. | 2023-02-10T22:34:43.20 | 0.1 | undecidable | manual | P | 245 | 23.2545 | 90 | 0.01 | 98 |
IV.NRCA.HHZ. | 2023-02-10T22:34:42.42 | 0.1 | undecidable | manual | S | 332 | 6.5934 | 138 | -0.25 | 97 |
IV.LNSS.HHZ. | 2023-02-10T22:34:42.94 | 0.1 | undecidable | manual | P | 205 | 21.7671 | 90 | -0.03 | 97 |
7F.SIB2.EHZ. | 2023-02-10T22:34:42.25 | 0.1 | undecidable | manual | P | 45 | 17.2716 | 90 | -0.02 | 99 |
IV.MC2.EHZ. | 2023-02-10T22:34:42.05 | 0.1 | undecidable | manual | P | 11 | 14.7741 | 90 | 0.17 | 96 |
7F.SIB1.EHZ. | 2023-02-10T22:34:42.18 | 0.1 | undecidable | manual | P | 37 | 15.7731 | 90 | 0.14 | 97 |
IV.MMO1.EHZ. | 2023-02-10T22:34:42.61 | 0.1 | undecidable | manual | P | 47 | 19.2696 | 90 | 0.03 | 99 |
7F.SIB3.EHZ. | 2023-02-10T22:34:41.78 | 0.1 | undecidable | manual | P | 42 | 14.0748 | 91 | 0 | 100 |
IV.NRCA.HHZ. | 2023-02-10T22:34:40.84 | 0.1 | undecidable | manual | P | 332 | 6.5934 | 138 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.0002615 | 0.1 | AML | other | m | 2023-02-10T22:34:42.53 |
IV.NRCA.HHE. | ML:1.2 | 0.00019800000000000002 | 0.16 | AML | other | m | 2023-02-10T22:34:42.53 |
IV.MMO1.EHE. | ML:0.7 | 0.00003689912 | 2.112 | AML | other | m | 2023-02-10T22:34:46.05 |
IV.MMO1.EHN. | ML:0.6 | 0.00002885838 | 0.6144 | AML | other | m | 2023-02-10T22:34:46.33 |
IV.LNSS.HHE. | ML:0.7 | 0.000032328705 | 0.1408 | AML | other | m | 2023-02-10T22:34:46.91 |
IV.LNSS.HHN. | ML:0.7 | 0.000032856615 | 0.2048 | AML | other | m | 2023-02-10T22:34:46.85 |