A magnitude ML 1.7 earthquake occured in region: 3 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8800, 13.0780 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 | 3 | 724 | 724 |
Visso | MC | 6 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 6 | 281 | 2112 |
Ussita | MC | 9 | 444 | 2556 |
Norcia | PG | 10 | 4957 | 7513 |
Sellano | PG | 12 | 1079 | 8592 |
Monte Cavallo | MC | 14 | 145 | 8737 |
Cerreto di Spoleto | PG | 15 | 1075 | 9812 |
Fiordimonte | MC | 18 | 202 | 10014 |
Bolognola | MC | 18 | 142 | 10156 |
Acquacanina | MC | 19 | 121 | 10277 |
Fiastra | MC | 19 | 559 | 10836 |
Pieve Torina | MC | 19 | 1458 | 12294 |
Cascia | PG | 19 | 3217 | 15511 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-11-04 01:56:34 |
42.8795 | 13.0785 | 11 | 2023-11-04 02:02:21 |
Sala Sismica INGV-Roma | 122754361 |
Field | Value |
---|---|
Time (UTC) | 2023-11-04 01:56:34 ± 0.05 |
Latitude | 42.8795 ± 0.0027 |
Longitude | 13.0785 ± 0.0049 |
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 | 122754361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 320 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31206 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 122754361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-04 02:02:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2023-11-04T01:57:11.51 | 3.0 | undecidable | manual | S | 0.5 | 0 | |||
IV.SMA1.EHZ. | 2023-11-04T01:56:47.33 | 0.6 | undecidable | manual | S | 143 | 34.6431 | 91 | 1.01 | 36 |
IV.LNSS.HHZ. | 2023-11-04T01:56:45.07 | 0.6 | undecidable | manual | S | 186 | 30.8469 | 91 | -0.23 | 46 |
IV.CSP1.EHZ. | 2023-11-04T01:56:44.02 | 0.6 | undecidable | manual | S | 23 | 25.6521 | 91 | 0.09 | 49 |
IV.MML1.EHZ. | 2023-11-04T01:56:44.19 | 0.6 | undecidable | manual | S | 342 | 27.3504 | 91 | -0.19 | 46 |
IV.GAVE.HNZ. | 2023-11-04T01:56:43.82 | 0.6 | undecidable | manual | S | 216 | 25.6521 | 91 | -0.09 | 48 |
IV.CESI.HHZ. | 2023-11-04T01:56:42.04 | 0.3 | undecidable | manual | S | 315 | 19.869 | 92 | -0.32 | 68 |
7F.SIB2.EHE. | 2023-11-04T01:56:41.75 | 0.6 | undecidable | manual | S | 86 | 18.3705 | 92 | -0.22 | 46 |
7F.SIB1.EHE. | 2023-11-04T01:56:41.21 | 0.6 | undecidable | manual | S | 84 | 15.6732 | 95 | -0.05 | 49 |
IV.FDMO.HHZ. | 2023-11-04T01:56:41.70 | 0.6 | undecidable | manual | S | 2 | 17.4714 | 93 | -0.03 | 48 |
IV.SMA1.EHZ. | 2023-11-04T01:56:41.24 | 0.1 | undecidable | manual | P | 143 | 34.6431 | 91 | -0.13 | 92 |
IV.MML1.EHZ. | 2023-11-04T01:56:40.20 | 0.1 | undecidable | manual | P | 342 | 27.3504 | 91 | -0.05 | 95 |
IV.LNSS.HHZ. | 2023-11-04T01:56:40.63 | 1.0 | positive | manual | P | 186 | 30.8469 | 91 | -0.16 | 23 |
7F.SIB3.EHE. | 2023-11-04T01:56:40.92 | 0.6 | undecidable | manual | S | 92 | 15.5733 | 95 | -0.31 | 46 |
IV.MC2.EHE. | 2023-11-04T01:56:40.10 | 0.6 | undecidable | manual | S | 68 | 9.6792 | 123 | 0.35 | 46 |
IV.GAVE.HNZ. | 2023-11-04T01:56:40.02 | 0.1 | undecidable | manual | P | 216 | 25.6521 | 91 | 0.04 | 97 |
IV.FEMA.HNE. | 2023-11-04T01:56:39.80 | 0.3 | undecidable | manual | S | 346 | 9.4794 | 124 | 0.1 | 73 |
IV.CESI.HHZ. | 2023-11-04T01:56:39.13 | 0.1 | undecidable | manual | P | 315 | 19.869 | 92 | 0.04 | 98 |
IV.CSP1.EHZ. | 2023-11-04T01:56:39.99 | 0.1 | undecidable | manual | P | 23 | 25.6521 | 91 | 0 | 96 |
IV.FDMO.HHZ. | 2023-11-04T01:56:38.86 | 0.6 | negative | manual | P | 2 | 17.4714 | 93 | 0.14 | 49 |
IV.NRCA.HHZ. | 2023-11-04T01:56:38.72 | 0.6 | undecidable | manual | S | 150 | 5.8941 | 143 | -0.29 | 48 |
7F.SIB3.EHE. | 2023-11-04T01:56:38.33 | 0.1 | undecidable | manual | P | 92 | 15.5733 | 95 | -0.1 | 96 |
7F.SIB2.EHE. | 2023-11-04T01:56:38.78 | 0.1 | undecidable | manual | P | 86 | 18.3705 | 92 | -0.08 | 95 |
7F.SIB1.EHE. | 2023-11-04T01:56:38.39 | 0.1 | undecidable | manual | P | 84 | 15.6732 | 95 | -0.06 | 97 |
IV.MC2.EHE. | 2023-11-04T01:56:37.79 | 0.1 | undecidable | manual | P | 68 | 9.6792 | 123 | 0.21 | 96 |
IV.NRCA.HHZ. | 2023-11-04T01:56:37.16 | 0.1 | undecidable | manual | P | 150 | 5.8941 | 143 | 0.01 | 100 |
IV.FEMA.HNE. | 2023-11-04T01:56:37.83 | 0.1 | undecidable | manual | P | 346 | 9.4794 | 124 | 0.28 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.9 | 0.0010750000000000002 | 0.08 | AML | other | m | 2023-11-04T01:56:38.82 |
IV.NRCA.HHE. | ML:1.4 | 0.00041049999999999995 | 1.54 | AML | other | m | 2023-11-04T01:56:38.18 |