A magnitude ML 0.9 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7670, 13.1790 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7083 |
Cascia | PG | 15 | 3217 | 10300 |
Montegallo | AP | 15 | 523 | 10823 |
Cittareale | RI | 17 | 482 | 11305 |
Preci | PG | 17 | 724 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Visso | MC | 20 | 1107 | 19313 |
Ussita | MC | 20 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-01-13 23:38:05 |
42.7672 | 13.1793 | 10 | 2023-01-13 23:44:32 |
Sala Sismica INGV-Roma | 113525751 |
Field | Value |
---|---|
Time (UTC) | 2023-01-13 23:38:05 ± 0.07 |
Latitude | 42.7672 ± 0.0027 |
Longitude | 13.1793 ± 0.0061 |
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 | 113525751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 442 |
Semi-minor axis of confidence ellipse (meter) | 107 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 91 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.08184 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31117 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 113525751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-13 23:44:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-01-13T23:38:16.78 | 0.3 | undecidable | manual | S | 320 | 34.5432 | 50 | -0.17 | 71 |
IV.FDMO.HHZ. | 2023-01-13T23:38:16.17 | 0.6 | undecidable | manual | S | 346 | 30.8469 | 50 | 0.22 | 47 |
IV.RM33.EHN. | 2023-01-13T23:38:15.11 | 0.3 | undecidable | manual | S | 174 | 28.749 | 50 | -0.29 | 69 |
IV.GAVE.EHZ. | 2023-01-13T23:38:14.17 | 0.3 | undecidable | manual | S | 250 | 24.6531 | 112 | -0.12 | 72 |
IV.LNSS.HHZ. | 2023-01-13T23:38:13.44 | 0.3 | undecidable | manual | S | 212 | 21.4674 | 115 | 0.16 | 72 |
IV.MMO1.EHZ. | 2023-01-13T23:38:12.26 | 0.3 | undecidable | manual | S | 39 | 18.9699 | 118 | -0.24 | 71 |
IV.SMA1.EHZ. | 2023-01-13T23:38:12.99 | 0.3 | undecidable | manual | S | 140 | 19.7691 | 117 | 0.24 | 71 |
IV.FDMO.HHZ. | 2023-01-13T23:38:11.62 | 0.6 | undecidable | manual | P | 346 | 30.8469 | 50 | 0.28 | 46 |
IV.MC2.EHZ. | 2023-01-13T23:38:11.91 | 0.3 | undecidable | manual | S | 3 | 16.0728 | 122 | 0.29 | 71 |
IV.RM33.EHN. | 2023-01-13T23:38:11.49 | 0.6 | undecidable | manual | P | 174 | 28.749 | 50 | 0.47 | 45 |
IV.CESI.HHZ. | 2023-01-13T23:38:11.86 | 0.3 | undecidable | manual | P | 320 | 34.5432 | 50 | -0.06 | 72 |
IV.GAVE.EHZ. | 2023-01-13T23:38:10.38 | 0.1 | undecidable | manual | P | 250 | 24.6531 | 112 | 0 | 99 |
IV.NRCA.HHZ. | 2023-01-13T23:38:09.49 | 0.3 | undecidable | manual | S | 324 | 9.0798 | 138 | -0.26 | 72 |
IV.SMA1.EHZ. | 2023-01-13T23:38:09.07 | 0.3 | undecidable | manual | P | 140 | 19.7691 | 117 | -0.43 | 69 |
IV.LNSS.HHZ. | 2023-01-13T23:38:09.90 | 0.1 | undecidable | manual | P | 212 | 21.4674 | 115 | 0.1 | 98 |
IV.MC2.EHZ. | 2023-01-13T23:38:09.02 | 1.0 | negative | manual | P | 3 | 16.0728 | 122 | 0.18 | 24 |
IV.MMO1.EHZ. | 2023-01-13T23:38:09.30 | 1.0 | undecidable | manual | P | 39 | 18.9699 | 118 | -0.05 | 25 |
IV.NRCA.HHZ. | 2023-01-13T23:38:07.85 | 0.1 | undecidable | manual | P | 324 | 9.0798 | 138 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.000177 | 0.12 | AML | other | m | 2023-01-13T23:38:09.67 |
IV.NRCA.HHE. | ML:1.2 | 0.00023799999999999998 | 1.34 | AML | other | m | 2023-01-13T23:38:09.76 |
IV.MMO1.EHE. | ML:0.8 | 0.00004975 | 0.88 | AML | other | m | 2023-01-13T23:38:12.46 |
IV.MMO1.EHN. | ML:0.6 | 0.0000361 | 0.54 | AML | other | m | 2023-01-13T23:38:13.52 |
IV.NRCA.HNE. | ML:1.2 | 0.00020060369999999998 | 0.0768 | AML | other | m | 2023-01-13T23:38:09.77 |
IV.NRCA.HNN. | ML:1.1 | 0.00018158279999999999 | 0.1792 | AML | other | m | 2023-01-13T23:38:09.75 |
IV.LNSS.HHE. | ML:0.6 | 0.000024265196 | 1.4976 | AML | other | m | 2023-01-13T23:38:15.72 |
IV.LNSS.HHN. | ML:0.6 | 0.000024979975000000003 | 1.3568 | AML | other | m | 2023-01-13T23:38:15.47 |
IV.GAVE.EHE. | ML:0.7 | 0.000029339540000000002 | 0.1664 | AML | other | m | 2023-01-13T23:38:15.25 |