A magnitude ML 0.9 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.1060 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 | 2 | 4957 | 4957 |
Preci | PG | 9 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Cerreto di Spoleto | PG | 15 | 1075 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Accumoli | RI | 17 | 667 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-03-17 22:12:25 |
42.8107 | 13.106 | 10 | 2023-03-18 08:22:52 |
Sala Sismica INGV-Roma | 115498841 |
Field | Value |
---|---|
Time (UTC) | 2023-03-17 22:12:25 ± 0.08 |
Latitude | 42.8107 ± 0.0045 |
Longitude | 13.1060 ± 0.0061 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115498841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 594 |
Semi-minor axis of confidence ellipse (meter) | 103 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 127 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31386 |
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 | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115498841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-18 08:22:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHE. | 2023-03-17T22:12:38.12 | 0.3 | undecidable | manual | S | 56 | 34.8429 | 50 | 0.87 | 57 |
IV.CSP1.EHZ. | 2023-03-17T22:12:36.23 | 0.3 | undecidable | manual | S | 14 | 32.2455 | 50 | -0.32 | 69 |
IV.FDMO.HHE. | 2023-03-17T22:12:34.32 | 0.3 | undecidable | manual | S | 357 | 25.0527 | 111 | -0.24 | 71 |
IV.SMA1.EHZ. | 2023-03-17T22:12:34.81 | 0.3 | undecidable | manual | S | 137 | 27.3504 | 50 | -0.45 | 68 |
IV.CESI.HHZ. | 2023-03-17T22:12:34.71 | 0.3 | undecidable | manual | S | 323 | 27.0507 | 50 | -0.46 | 68 |
IV.LNSS.HNN. | 2023-03-17T22:12:33.91 | 0.3 | undecidable | manual | S | 193 | 23.6541 | 112 | -0.19 | 72 |
IV.GAVE.HNE. | 2023-03-17T22:12:33.37 | 0.3 | undecidable | manual | S | 233 | 21.6672 | 114 | -0.1 | 74 |
7F.SIB2.EHN. | 2023-03-17T22:12:32.12 | 0.3 | undecidable | manual | S | 61 | 18.3705 | 118 | -0.32 | 71 |
IV.MF5.EHE. | 2023-03-17T22:12:32.94 | 0.1 | undecidable | manual | P | 56 | 34.8429 | 50 | 0.78 | 79 |
IV.MMO1.HNZ. | 2023-03-17T22:12:32.72 | 0.3 | undecidable | manual | S | 61 | 20.4684 | 116 | -0.37 | 70 |
IV.CESI.HHZ. | 2023-03-17T22:12:31.00 | 0.1 | undecidable | manual | P | 323 | 27.0507 | 50 | 0.04 | 99 |
IV.CSP1.EHZ. | 2023-03-17T22:12:31.79 | 0.1 | undecidable | manual | P | 14 | 32.2455 | 50 | 0.03 | 98 |
7F.SIB1.EHZ. | 2023-03-17T22:12:31.84 | 0.3 | undecidable | manual | S | 55 | 16.2726 | 121 | 0.04 | 75 |
7F.SIB3.EHN. | 2023-03-17T22:12:31.22 | 0.3 | undecidable | manual | S | 62 | 15.1737 | 123 | -0.25 | 73 |
IV.GAVE.HNE. | 2023-03-17T22:12:30.18 | 0.1 | undecidable | manual | P | 233 | 21.6672 | 114 | 0.2 | 97 |
IV.FDMO.HHE. | 2023-03-17T22:12:30.58 | 0.1 | undecidable | manual | P | 357 | 25.0527 | 111 | -0.03 | 99 |
IV.SMA1.EHZ. | 2023-03-17T22:12:30.89 | 0.1 | undecidable | manual | P | 137 | 27.3504 | 50 | -0.12 | 97 |
IV.LNSS.HNN. | 2023-03-17T22:12:30.41 | 0.1 | undecidable | manual | P | 193 | 23.6541 | 112 | 0.06 | 99 |
7F.SIB1.EHZ. | 2023-03-17T22:12:29.29 | 0.1 | undecidable | manual | P | 55 | 16.2726 | 121 | 0.27 | 96 |
7F.SIB2.EHN. | 2023-03-17T22:12:29.05 | 0.1 | undecidable | manual | P | 61 | 18.3705 | 118 | -0.34 | 94 |
IV.MMO1.HNZ. | 2023-03-17T22:12:29.81 | 0.1 | undecidable | manual | P | 61 | 20.4684 | 116 | 0.05 | 100 |
IV.NRCA.HHZ. | 2023-03-17T22:12:28.92 | 0.3 | undecidable | manual | S | 15 | 2.5974 | 165 | 0.19 | 75 |
7F.SIB3.EHN. | 2023-03-17T22:12:28.91 | 0.1 | positive | manual | P | 62 | 15.1737 | 123 | 0.09 | 100 |
IV.NRCA.HHZ. | 2023-03-17T22:12:27.66 | 0.1 | positive | manual | P | 15 | 2.5974 | 165 | 0.41 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.000169 | 0.06 | AML | other | m | 2023-03-17T22:12:29.01 |
IV.NRCA.HHE. | ML:1.1 | 0.000252 | 0.16 | AML | other | m | 2023-03-17T22:12:29.01 |
IV.SSFR.HHN. | ML:1.0 | 0.00001468 | 0.68 | AML | other | m | 2023-03-17T22:12:40.42 |
IV.SSFR.HHE. | ML:1.0 | 0.000016465 | 0.78 | AML | other | m | 2023-03-17T22:12:40.51 |
IV.NRCA.HNE. | ML:1.1 | 0.00026057985 | 0.1664 | AML | other | m | 2023-03-17T22:12:29.09 |
IV.NRCA.HNN. | ML:0.8 | 0.000105388235 | 0.0512 | AML | other | m | 2023-03-17T22:12:29.00 |
IV.SMA1.EHE. | ML:0.3 | 0.000009293556000000002 | 0.3712 | AML | other | m | 2023-03-17T22:12:38.71 |
IV.SMA1.EHN. | ML:0.3 | 0.000009558383 | 0.4736 | AML | other | m | 2023-03-17T22:12:38.67 |