A magnitude ML 0.9 earthquake occured in region: 1 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.8890, 13.0320 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 8 | 1079 | 2910 |
Castelsantangelo sul Nera | MC | 10 | 281 | 3191 |
Ussita | MC | 11 | 444 | 3635 |
Norcia | PG | 12 | 4957 | 8592 |
Monte Cavallo | MC | 12 | 145 | 8737 |
Cerreto di Spoleto | PG | 12 | 1075 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Cascia | PG | 19 | 3217 | 14689 |
Vallo di Nera | PG | 19 | 364 | 15053 |
Fiastra | MC | 19 | 559 | 15612 |
Acquacanina | MC | 20 | 121 | 15733 |
Pievebovigliana | MC | 20 | 866 | 16599 |
Bolognola | MC | 20 | 142 | 16741 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2023-04-22 09:18:25 |
42.8892 | 13.0315 | 11 | 2024-03-01 17:18:08 |
Bollettino Sismico Italiano INGV | 117401831 |
Reviewed Rev100 |
ML 0.9 | 2023-04-22 09:18:25 |
42.8898 | 13.0313 | 11 | 2023-04-22 09:28:02 |
Sala Sismica INGV-Roma | 116603811 |
Field | Value |
---|---|
Time (UTC) | 2023-04-22 09:18:25 ± 0.06 |
Latitude | 42.8892 ± 0.0027 |
Longitude | 13.0315 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 117401831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 387 |
Semi-minor axis of confidence ellipse (meter) | 339 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37142 |
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 | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117401831 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-16 08:43:55 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 116603811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-22 09:28:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHZ. | 2023-04-22T09:18:38.50 | 0.3 | undecidable | manual | S | 350 | 41.2254 | 50 | -0.23 | 70 |
IV.MOMA.HHZ. | 2023-04-22T09:18:38.66 | 0.3 | undecidable | manual | S | 256 | 38.7279 | 50 | 0.61 | 63 |
IV.CSP1.EHZ. | 2023-04-22T09:18:35.12 | 0.3 | undecidable | manual | S | 32 | 26.5512 | 50 | 0.32 | 70 |
IV.MML1.HNE. | 2023-04-22T09:18:34.47 | 0.3 | undecidable | manual | S | 349 | 25.3524 | 50 | -0.02 | 75 |
IV.GAVE.EHZ. | 2023-04-22T09:18:34.07 | 0.3 | undecidable | manual | S | 207 | 24.5532 | 50 | -0.2 | 72 |
7F.SIB1.EHZ. | 2023-04-22T09:18:33.20 | 0.3 | undecidable | manual | S | 88 | 19.3695 | 50 | 0.3 | 71 |
7F.SIB3.EHZ. | 2023-04-22T09:18:32.73 | 0.3 | undecidable | manual | S | 95 | 19.4694 | 50 | -0.18 | 73 |
IV.CESI.HHZ. | 2023-04-22T09:18:32.04 | 0.3 | undecidable | manual | S | 321 | 16.4724 | 50 | -0.07 | 75 |
IV.FDMO.HHZ. | 2023-04-22T09:18:32.24 | 0.3 | undecidable | manual | S | 15 | 16.9719 | 50 | -0.01 | 76 |
IV.SNTG.HHZ. | 2023-04-22T09:18:32.25 | 1.0 | undecidable | manual | P | 350 | 41.2254 | 50 | -0.79 | 19 |
IV.MOMA.HHZ. | 2023-04-22T09:18:32.69 | 0.6 | undecidable | manual | P | 256 | 38.7279 | 50 | 0.05 | 48 |
IV.NRCA.HHZ. | 2023-04-22T09:18:30.11 | 0.3 | undecidable | manual | S | 132 | 9.1797 | 140 | -0.14 | 75 |
IV.MML1.HNE. | 2023-04-22T09:18:30.20 | 0.3 | undecidable | manual | P | 349 | 25.3524 | 50 | -0.39 | 69 |
IV.GAVE.EHZ. | 2023-04-22T09:18:30.36 | 0.3 | undecidable | manual | P | 207 | 24.5532 | 50 | -0.1 | 74 |
IV.FEMA.HNZ. | 2023-04-22T09:18:30.19 | 0.1 | undecidable | manual | S | 10 | 8.1807 | 143 | 0.14 | 100 |
IV.CSP1.EHZ. | 2023-04-22T09:18:30.79 | 0.3 | undecidable | manual | P | 32 | 26.5512 | 50 | 0.02 | 74 |
IT.MTCL.HGZ. | 2023-04-22T09:18:30.72 | 0.3 | undecidable | manual | S | 347 | 11.877 | 133 | -0.19 | 74 |
7F.SIB1.EHZ. | 2023-04-22T09:18:29.80 | 0.3 | undecidable | manual | P | 88 | 19.3695 | 50 | 0.13 | 74 |
7F.SIB3.EHZ. | 2023-04-22T09:18:29.49 | 0.3 | undecidable | manual | P | 95 | 19.4694 | 50 | -0.19 | 73 |
IV.CESI.HHZ. | 2023-04-22T09:18:29.22 | 0.3 | undecidable | manual | P | 321 | 16.4724 | 50 | 0 | 76 |
IV.FDMO.HHZ. | 2023-04-22T09:18:29.37 | 0.3 | undecidable | manual | P | 15 | 16.9719 | 50 | 0.08 | 75 |
IV.NRCA.HHZ. | 2023-04-22T09:18:28.16 | 0.3 | undecidable | manual | P | 132 | 9.1797 | 140 | 0.02 | 77 |
IV.FEMA.HNZ. | 2023-04-22T09:18:28.24 | 0.3 | undecidable | manual | P | 10 | 8.1807 | 143 | 0.21 | 74 |
IT.MTCL.HGZ. | 2023-04-22T09:18:28.58 | 0.3 | undecidable | manual | P | 347 | 11.877 | 133 | 0.06 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00010899999999999999 | 0.68 | AML | other | m | 2023-04-22T09:18:30.11 |
IV.NRCA.HHE. | ML:1.0 | 0.00011599999999999999 | 0.1 | AML | other | m | 2023-04-22T09:18:31.10 |
IV.CESI.HHE. | ML:0.8 | 0.0000575 | 0.54 | AML | other | m | 2023-04-22T09:18:32.32 |
IV.CESI.HHN. | ML:1.0 | 0.0000819 | 0.22 | AML | other | m | 2023-04-22T09:18:32.40 |