A magnitude ML 1.1 earthquake occured in region: 4 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.9110, 13.0120 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 |
---|---|---|---|---|
Preci | PG | 4 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Sellano | PG | 7 | 1079 | 2910 |
Monte Cavallo | MC | 9 | 145 | 3055 |
Ussita | MC | 11 | 444 | 3499 |
Castelsantangelo sul Nera | MC | 12 | 281 | 3780 |
Cerreto di Spoleto | PG | 13 | 1075 | 4855 |
Norcia | PG | 15 | 4957 | 9812 |
Pieve Torina | MC | 15 | 1458 | 11270 |
Fiordimonte | MC | 16 | 202 | 11472 |
Pievebovigliana | MC | 18 | 866 | 12338 |
Fiastra | MC | 18 | 559 | 12897 |
Serravalle di Chienti | MC | 19 | 1070 | 13967 |
Acquacanina | MC | 19 | 121 | 14088 |
Muccia | MC | 19 | 915 | 15003 |
Vallo di Nera | PG | 20 | 364 | 15367 |
Bolognola | MC | 20 | 142 | 15509 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-05-17 17:35:38 |
42.9107 | 13.0125 | 11 | 2023-05-17 17:43:41 |
Sala Sismica INGV-Roma | 117430581 |
Field | Value |
---|---|
Time (UTC) | 2023-05-17 17:35:38 ± 0.14 |
Latitude | 42.9107 ± 0.0054 |
Longitude | 13.0125 ± 0.0086 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117430581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 829 |
Semi-minor axis of confidence ellipse (meter) | 451 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 184 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22933 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.5 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117430581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-17 17:43:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MONC.HHZ. | 2023-05-17T17:37:32.30 | 3.0 | undecidable | manual | Sn | -0.29 | 0 | |||
IV.SLCN.HHZ. | 2023-05-17T17:37:18.73 | 3.0 | undecidable | manual | Sg | 12.09 | 0 | |||
1J.FX14.HHZ.00 | 2023-05-17T17:37:13.38 | 3.0 | negative | manual | Pg | 15.85 | 0 | |||
IV.SELL.HHZ. | 2023-05-17T17:37:05.24 | 3.0 | negative | manual | Pg | 16.49 | 0 | |||
IV.GATE.HHZ. | 2023-05-17T17:36:37.77 | 3.0 | undecidable | manual | Sn | 0.33 | 0 | |||
IV.OSSC.HHZ. | 2023-05-17T17:36:21.24 | 3.0 | undecidable | manual | S | -1.95 | 0 | |||
IV.POFI.HNZ. | 2023-05-17T17:36:00.76 | 3.0 | undecidable | manual | P | 0.11 | 0 | |||
IV.CSP1.EHZ. | 2023-05-17T17:35:47.70 | 0.6 | undecidable | manual | S | 38 | 25.4523 | 50 | -0.02 | 49 |
IV.CESI.HHE. | 2023-05-17T17:35:44.10 | 0.6 | undecidable | manual | S | 320 | 13.6752 | 128 | -0.22 | 48 |
IV.FDMO.HHZ. | 2023-05-17T17:35:44.60 | 0.6 | undecidable | manual | S | 23 | 15.1737 | 125 | -0.16 | 49 |
IV.CSP1.EHZ. | 2023-05-17T17:35:43.69 | 0.6 | positive | manual | P | 38 | 25.4523 | 50 | -0.06 | 49 |
IV.NRCA.HHZ. | 2023-05-17T17:35:43.70 | 0.6 | undecidable | manual | S | 136 | 11.877 | 131 | -0.15 | 49 |
IV.FDMO.HHZ. | 2023-05-17T17:35:42.15 | 1.0 | negative | manual | P | 23 | 15.1737 | 125 | 0.1 | 25 |
IV.NRCA.HHZ. | 2023-05-17T17:35:41.49 | 0.6 | undecidable | manual | P | 136 | 11.877 | 131 | -0.04 | 50 |
IV.CESI.HHE. | 2023-05-17T17:35:41.83 | 0.1 | undecidable | manual | P | 320 | 13.6752 | 128 | 0.04 | 100 |
IV.FEMA.HNZ. | 2023-05-17T17:35:41.08 | 0.1 | undecidable | manual | P | 28 | 6.4935 | 148 | 0.26 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.0 | 0.00007374120000000001 | 0.1152 | AML | other | m | 2023-05-17T17:35:43.83 |
IV.NRCA.HHE. | ML:0.0 | 0.00004475606 | 0.128 | AML | other | m | 2023-05-17T17:35:45.00 |
IV.MURB.HNN. | ML:2.3 | 0.00045850000000000003 | 1.64 | AML | other | m | 2023-05-17T17:36:06.88 |
IV.MURB.HNE. | ML:2.1 | 0.000298 | 0.9 | AML | other | m | 2023-05-17T17:36:06.07 |
IV.NRCA.HNE. | ML:0.9 | 0.000090414602 | 0.3968 | AML | other | m | 2023-05-17T17:35:43.58 |
IV.NRCA.HNN. | ML:1.1 | 0.000138947745 | 1.0368 | AML | other | m | 2023-05-17T17:35:40.97 |