A magnitude ML 0.9 earthquake occured in region: 6 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.9280, 13.0070 at 12 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 | 6 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Monte Cavallo | MC | 7 | 145 | 1976 |
Sellano | PG | 8 | 1079 | 3055 |
Ussita | MC | 11 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 13 | 281 | 3780 |
Pieve Torina | MC | 14 | 1458 | 5238 |
Fiordimonte | MC | 14 | 202 | 5440 |
Cerreto di Spoleto | PG | 14 | 1075 | 6515 |
Pievebovigliana | MC | 16 | 866 | 7381 |
Norcia | PG | 17 | 4957 | 12338 |
Serravalle di Chienti | MC | 17 | 1070 | 13408 |
Fiastra | MC | 17 | 559 | 13967 |
Muccia | MC | 18 | 915 | 14882 |
Acquacanina | MC | 18 | 121 | 15003 |
Bolognola | MC | 19 | 142 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-17 21:09:22 |
42.9283 | 13.0073 | 12 | 2023-04-17 22:21:11 |
Sala Sismica INGV-Roma | 116471211 |
Field | Value |
---|---|
Time (UTC) | 2023-04-17 21:09:22 ± 0.09 |
Latitude | 42.9283 ± 0.0027 |
Longitude | 13.0073 ± 0.0037 |
Depth (km) | 12 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116471211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 269 |
Semi-minor axis of confidence ellipse (meter) | 216 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.10702 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33005 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116471211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-17 22:21:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHZ. | 2023-04-17T21:09:34.82 | 0.3 | undecidable | manual | S | 352 | 36.6411 | 92 | 0.14 | 70 |
IV.GAVE.EHZ. | 2023-04-17T21:09:32.17 | 0.3 | undecidable | manual | S | 199 | 27.75 | 92 | -0.14 | 72 |
IV.MMO1.EHZ. | 2023-04-17T21:09:31.82 | 0.3 | undecidable | manual | S | 97 | 26.1516 | 93 | -0.06 | 72 |
IV.CSP1.EHZ. | 2023-04-17T21:09:31.30 | 0.3 | undecidable | manual | S | 41 | 24.1536 | 93 | -0.06 | 72 |
IV.MML1.EHZ. | 2023-04-17T21:09:30.33 | 0.1 | undecidable | manual | S | 352 | 20.7681 | 95 | -0.11 | 96 |
IV.SNTG.HHZ. | 2023-04-17T21:09:29.36 | 0.1 | undecidable | manual | P | 352 | 36.6411 | 92 | -0.15 | 93 |
IV.CESI.HHZ. | 2023-04-17T21:09:28.19 | 0.1 | undecidable | manual | S | 316 | 11.877 | 116 | 0.04 | 100 |
IV.FDMO.HHZ. | 2023-04-17T21:09:28.54 | 0.3 | undecidable | manual | S | 28 | 13.6752 | 109 | -0.04 | 74 |
IV.MMO1.EHZ. | 2023-04-17T21:09:28.08 | 0.3 | undecidable | manual | P | 97 | 26.1516 | 93 | 0.19 | 70 |
IV.GAVE.EHZ. | 2023-04-17T21:09:28.12 | 0.3 | undecidable | manual | P | 199 | 27.75 | 92 | -0.02 | 73 |
IV.CSP1.EHZ. | 2023-04-17T21:09:27.60 | 0.1 | undecidable | manual | P | 41 | 24.1536 | 93 | 0.01 | 98 |
IV.MML1.EHZ. | 2023-04-17T21:09:27.05 | 0.1 | undecidable | manual | P | 352 | 20.7681 | 95 | -0.01 | 98 |
IV.FDMO.HHZ. | 2023-04-17T21:09:26.02 | 0.1 | undecidable | manual | P | 28 | 13.6752 | 109 | 0.04 | 99 |
IV.CESI.HHZ. | 2023-04-17T21:09:25.94 | 0.1 | undecidable | manual | P | 316 | 11.877 | 116 | 0.2 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.9 | 0.00008265 | 0.56 | AML | other | m | 2023-04-17T21:09:28.24 |
IV.CESI.HHN. | ML:1.1 | 0.000122 | 0.48 | AML | other | m | 2023-04-17T21:09:28.53 |
IV.FDMO.HHN. | ML:1.0 | 0.00008675 | 0.3 | AML | other | m | 2023-04-17T21:09:28.73 |
IV.FDMO.HHE. | ML:0.9 | 0.00008199999999999999 | 0.82 | AML | other | m | 2023-04-17T21:09:29.32 |
IV.MML1.EHN. | ML:0.9 | 0.00005275000000000001 | 0.82 | AML | other | m | 2023-04-17T21:09:31.22 |
IV.MML1.EHE. | ML:0.9 | 0.00004995 | 0.84 | AML | other | m | 2023-04-17T21:09:31.28 |