A magnitude ML 0.9 earthquake occured in region: 1 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.8850, 13.0340 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 |
---|---|---|---|---|
Preci | PG | 1 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Sellano | PG | 9 | 1079 | 2910 |
Castelsantangelo sul Nera | MC | 10 | 281 | 3191 |
Ussita | MC | 11 | 444 | 3635 |
Norcia | PG | 11 | 4957 | 8592 |
Cerreto di Spoleto | PG | 12 | 1075 | 9667 |
Monte Cavallo | MC | 12 | 145 | 9812 |
Fiordimonte | MC | 18 | 202 | 10014 |
Pieve Torina | MC | 18 | 1458 | 11472 |
Cascia | PG | 19 | 3217 | 14689 |
Vallo di Nera | PG | 19 | 364 | 15053 |
Fiastra | MC | 20 | 559 | 15612 |
Acquacanina | MC | 20 | 121 | 15733 |
Bolognola | MC | 20 | 142 | 15875 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-03-21 21:14:18 |
42.8853 | 13.0343 | 11 | 2023-03-21 21:20:07 |
Sala Sismica INGV-Roma | 115606201 |
Field | Value |
---|---|
Time (UTC) | 2023-03-21 21:14:18 ± 0.05 |
Latitude | 42.8853 ± 0.0027 |
Longitude | 13.0343 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115606201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 224 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 49 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 23 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28239 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 115606201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-21 21:20:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
TV.SF11.HHZ. | 2023-03-21T21:14:54.41 | 3.0 | undecidable | manual | S | 0.76 | 0 | |||
IV.VVLD.HHZ. | 2023-03-21T21:14:54.28 | 3.0 | undecidable | manual | S | -2.16 | 0 | |||
IV.CSP1.EHZ. | 2023-03-21T21:14:28.14 | 0.3 | undecidable | manual | S | 31 | 26.751 | 50 | 0.07 | 73 |
IV.MMO1.EHZ. | 2023-03-21T21:14:27.25 | 0.3 | undecidable | manual | S | 86 | 23.8539 | 50 | -0.03 | 74 |
IV.GAVE.EHZ. | 2023-03-21T21:14:27.23 | 0.3 | undecidable | manual | S | 208 | 24.2535 | 50 | -0.18 | 71 |
IV.MML1.EHZ. | 2023-03-21T21:14:27.65 | 0.3 | undecidable | manual | S | 349 | 25.8519 | 50 | -0.17 | 71 |
7F.SIB1.EHZ. | 2023-03-21T21:14:25.90 | 0.3 | undecidable | manual | S | 87 | 19.1697 | 119 | -0.08 | 73 |
IV.FDMO.HHZ. | 2023-03-21T21:14:25.29 | 0.1 | undecidable | manual | S | 14 | 17.2716 | 122 | -0.13 | 97 |
IV.CESI.HHZ. | 2023-03-21T21:14:25.14 | 0.1 | undecidable | manual | S | 322 | 16.9719 | 122 | -0.17 | 97 |
7F.SIB3.EHZ. | 2023-03-21T21:14:25.67 | 0.1 | undecidable | manual | S | 93 | 19.1697 | 119 | -0.31 | 93 |
IV.GUMA.HHZ. | 2023-03-21T21:14:24.98 | 0.3 | positive | manual | P | 51 | 31.3464 | 50 | 0.3 | 69 |
IV.ASSB.HHZ. | 2023-03-21T21:14:24.82 | 3.0 | undecidable | manual | P | -0.79 | 0 | |||
IV.MML1.EHZ. | 2023-03-21T21:14:23.82 | 0.3 | undecidable | manual | P | 349 | 25.8519 | 50 | 0 | 74 |
IT.MTCL.HGZ. | 2023-03-21T21:14:23.81 | 0.1 | undecidable | manual | S | 347 | 12.3765 | 131 | -0.22 | 96 |
IV.CSP1.EHZ. | 2023-03-21T21:14:23.92 | 0.1 | undecidable | manual | P | 31 | 26.751 | 50 | -0.05 | 97 |
IV.NRCA.HHZ. | 2023-03-21T21:14:23.05 | 0.1 | undecidable | manual | S | 131 | 8.6802 | 141 | -0.08 | 100 |
IV.MMO1.EHZ. | 2023-03-21T21:14:23.51 | 0.1 | undecidable | manual | P | 86 | 23.8539 | 50 | -0.01 | 99 |
IV.FEMA.HNZ. | 2023-03-21T21:14:23.18 | 0.1 | undecidable | manual | S | 8 | 8.5803 | 141 | 0.07 | 100 |
IV.GAVE.EHZ. | 2023-03-21T21:14:23.56 | 0.1 | undecidable | manual | P | 208 | 24.2535 | 50 | -0.02 | 98 |
IV.FDMO.HHZ. | 2023-03-21T21:14:22.46 | 0.1 | undecidable | manual | P | 14 | 17.2716 | 122 | 0.02 | 99 |
IV.CESI.HHZ. | 2023-03-21T21:14:22.43 | 0.1 | undecidable | manual | P | 322 | 16.9719 | 122 | 0.06 | 99 |
7F.SIB3.EHZ. | 2023-03-21T21:14:22.88 | 0.1 | undecidable | manual | P | 93 | 19.1697 | 119 | 0.12 | 97 |
7F.SIB1.EHZ. | 2023-03-21T21:14:22.85 | 0.1 | undecidable | manual | P | 87 | 19.1697 | 119 | 0.09 | 98 |
IV.FEMA.HNZ. | 2023-03-21T21:14:21.42 | 0.1 | undecidable | manual | P | 8 | 8.5803 | 141 | 0.31 | 95 |
IT.MTCL.HGZ. | 2023-03-21T21:14:21.90 | 0.1 | undecidable | manual | P | 347 | 12.3765 | 131 | 0.26 | 95 |
IV.NRCA.HHZ. | 2023-03-21T21:14:21.27 | 0.1 | negative | manual | P | 131 | 8.6802 | 141 | 0.16 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.000191 | 0.14 | AML | other | m | 2023-03-21T21:14:23.12 |
IV.NRCA.HHE. | ML:1.0 | 0.00013800000000000002 | 0.72 | AML | other | m | 2023-03-21T21:14:23.40 |
IV.CESI.HHE. | ML:0.7 | 0.00004115 | 0.56 | AML | other | m | 2023-03-21T21:14:25.50 |
IV.FDMO.HHN. | ML:0.8 | 0.000051099999999999995 | 0.82 | AML | other | m | 2023-03-21T21:14:25.43 |
IV.FDMO.HHE. | ML:1.0 | 0.00008465 | 0.38 | AML | other | m | 2023-03-21T21:14:25.73 |
IV.CESI.HHN. | ML:0.9 | 0.00006809999999999999 | 0.48 | AML | other | m | 2023-03-21T21:14:25.57 |
IV.MMO1.EHE. | ML:0.8 | 0.000041700000000000004 | 0.32 | AML | other | m | 2023-03-21T21:14:27.51 |
IV.MMO1.EHN. | ML:1.0 | 0.00005495 | 0.7 | AML | other | m | 2023-03-21T21:14:28.63 |