A magnitude ML 0.4 earthquake occured in region: 2 km W Visso (MC), on
and geographic coordinates (lat, lon) 42.9290, 13.0700 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 |
---|---|---|---|---|
Visso | MC | 2 | 1107 | 1107 |
Ussita | MC | 6 | 444 | 1551 |
Preci | PG | 6 | 724 | 2275 |
Castelsantangelo sul Nera | MC | 8 | 281 | 2556 |
Monte Cavallo | MC | 9 | 145 | 2701 |
Fiordimonte | MC | 12 | 202 | 2903 |
Sellano | PG | 12 | 1079 | 3982 |
Pieve Torina | MC | 13 | 1458 | 5440 |
Fiastra | MC | 14 | 559 | 5999 |
Acquacanina | MC | 14 | 121 | 6120 |
Bolognola | MC | 15 | 142 | 6262 |
Pievebovigliana | MC | 15 | 866 | 7128 |
Norcia | PG | 15 | 4957 | 12085 |
Muccia | MC | 17 | 915 | 13000 |
Cerreto di Spoleto | PG | 17 | 1075 | 14075 |
Serravalle di Chienti | MC | 19 | 1070 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2023-05-08 17:50:37 |
42.9293 | 13.0697 | 12 | 2023-05-08 18:20:33 |
Sala Sismica INGV-Roma | 117157801 |
Field | Value |
---|---|
Time (UTC) | 2023-05-08 17:50:37 ± 0.05 |
Latitude | 42.9293 ± 0.0027 |
Longitude | 13.0697 ± 0.0025 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117157801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 245 |
Semi-minor axis of confidence ellipse (meter) | 122 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 212 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.03597 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38671 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117157801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-08 18:20:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | 2023-05-08T17:50:48.05 | 0.3 | undecidable | manual | S | 209 | 29.9478 | 92 | 0.02 | 96 |
IV.MMO1.HNZ. | 2023-05-08T17:50:45.70 | 0.3 | undecidable | manual | S | 99 | 21.1677 | 95 | 0.01 | 97 |
7F.SIB2.EHZ. | 2023-05-08T17:50:45.08 | 0.3 | undecidable | manual | S | 102 | 19.4694 | 96 | -0.17 | 96 |
IV.MOMA.HNZ. | 2023-05-08T17:50:45.49 | 0.6 | undecidable | manual | P | 251 | 42.9237 | 91 | -0.13 | 61 |
IV.CSP1.EHZ. | 2023-05-08T17:50:45.89 | 0.3 | undecidable | manual | S | 31 | 21.0678 | 95 | 0.22 | 93 |
IV.MML1.EHZ. | 2023-05-08T17:50:45.70 | 0.3 | undecidable | manual | S | 339 | 21.9669 | 94 | -0.19 | 95 |
IV.ASSB.HHE. | 2023-05-08T17:50:44.35 | 0.6 | undecidable | manual | P | 291 | 35.6421 | 92 | -0.14 | 62 |
IV.LNSS.HNE. | 2023-05-08T17:50:44.97 | 0.3 | undecidable | manual | P | 184 | 36.3414 | 92 | 0.38 | 88 |
7F.SIB3.EHZ. | 2023-05-08T17:50:44.46 | 0.3 | undecidable | manual | S | 110 | 17.3715 | 98 | -0.22 | 95 |
IV.FDMO.HHZ. | 2023-05-08T17:50:43.23 | 0.3 | undecidable | manual | S | 7 | 11.9769 | 116 | -0.07 | 98 |
IV.GAVE.EHN. | 2023-05-08T17:50:43.62 | 0.3 | undecidable | manual | P | 209 | 29.9478 | 92 | 0.01 | 96 |
IV.NRCA.HHZ. | 2023-05-08T17:50:42.97 | 0.3 | undecidable | manual | S | 161 | 11.1777 | 119 | -0.16 | 96 |
IV.MML1.EHZ. | 2023-05-08T17:50:42.29 | 0.3 | undecidable | manual | P | 339 | 21.9669 | 94 | -0.09 | 97 |
IT.MTCL.HGZ. | 2023-05-08T17:50:42.54 | 0.3 | undecidable | manual | S | 321 | 9.1797 | 128 | -0.13 | 97 |
IV.MMO1.HNZ. | 2023-05-08T17:50:42.31 | 0.3 | undecidable | manual | P | 99 | 21.1677 | 95 | 0.05 | 97 |
7F.SIB2.EHZ. | 2023-05-08T17:50:42.00 | 0.3 | undecidable | manual | P | 102 | 19.4694 | 96 | 0 | 98 |
IV.CSP1.EHZ. | 2023-05-08T17:50:42.28 | 0.3 | undecidable | manual | P | 31 | 21.0678 | 95 | 0.03 | 97 |
7F.SIB3.EHZ. | 2023-05-08T17:50:41.63 | 0.3 | undecidable | manual | P | 110 | 17.3715 | 98 | -0.05 | 98 |
IV.FEMA.HNZ. | 2023-05-08T17:50:41.93 | 0.3 | undecidable | manual | S | 336 | 3.996 | 156 | 0.11 | 100 |
IV.NRCA.HHZ. | 2023-05-08T17:50:40.81 | 0.3 | undecidable | manual | P | 161 | 11.1777 | 119 | 0.03 | 99 |
IV.FDMO.HHZ. | 2023-05-08T17:50:40.94 | 0.3 | undecidable | manual | P | 7 | 11.9769 | 116 | 0.06 | 98 |
IT.MTCL.HGZ. | 2023-05-08T17:50:40.56 | 0.3 | undecidable | manual | P | 321 | 9.1797 | 128 | 0.04 | 100 |
IV.FEMA.HNZ. | 2023-05-08T17:50:40.24 | 0.3 | undecidable | manual | P | 336 | 3.996 | 156 | 0.21 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00006965 | 0.12 | AML | other | m | 2023-05-08T17:50:43.10 |
IV.NRCA.HHE. | ML:0.6 | 0.0000462 | 0.14 | AML | other | m | 2023-05-08T17:50:43.88 |
IV.FDMO.HHE. | ML:0.3 | 0.000020549999999999998 | 0.94 | AML | other | m | 2023-05-08T17:50:44.60 |
IV.FDMO.HHN. | ML:0.3 | 0.00001975 | 1.34 | AML | other | m | 2023-05-08T17:50:46.32 |
IV.MML1.EHE. | ML:0.2 | 0.0000100488895 | 0.1664 | AML | other | m | 2023-05-08T17:50:46.46 |
IV.MML1.EHN. | ML:0.4 | 0.000014915485 | 0.2048 | AML | other | m | 2023-05-08T17:50:46.05 |