A magnitude ML 1.2 earthquake occured in region: 5 km NW Visso (MC), on
and geographic coordinates (lat, lon) 42.9620, 13.0470 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 |
---|---|---|---|---|
Visso | MC | 5 | 1107 | 1107 |
Monte Cavallo | MC | 5 | 145 | 1252 |
Ussita | MC | 8 | 444 | 1696 |
Preci | PG | 9 | 724 | 2420 |
Fiordimonte | MC | 9 | 202 | 2622 |
Pieve Torina | MC | 9 | 1458 | 4080 |
Castelsantangelo sul Nera | MC | 11 | 281 | 4361 |
Pievebovigliana | MC | 12 | 866 | 5227 |
Fiastra | MC | 12 | 559 | 5786 |
Sellano | PG | 13 | 1079 | 6865 |
Acquacanina | MC | 13 | 121 | 6986 |
Muccia | MC | 14 | 915 | 7901 |
Serravalle di Chienti | MC | 15 | 1070 | 8971 |
Bolognola | MC | 15 | 142 | 9113 |
Cerreto di Spoleto | PG | 19 | 1075 | 10188 |
Norcia | PG | 19 | 4957 | 15145 |
Camerino | MC | 20 | 6974 | 22119 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-05-20 09:08:34 |
42.9615 | 13.0468 | 11 | 2023-05-20 10:24:27 |
Sala Sismica INGV-Roma | 117519621 |
Field | Value |
---|---|
Time (UTC) | 2023-05-20 09:08:34 ± 0.17 |
Latitude | 42.9615 ± 0.0018 |
Longitude | 13.0468 ± 0.0049 |
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 | 117519621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 347 |
Semi-minor axis of confidence ellipse (meter) | 132 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 134 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17447 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117519621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-20 10:24:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SCHR.EHZ. | 2023-05-20T09:10:17.34 | 3.0 | undecidable | manual | Sg | 25.969999 | 0 | |||
IV.BAG8.HNZ. | 2023-05-20T09:09:57.65 | 3.0 | undecidable | manual | Sn | -1.07 | 0 | |||
IV.HPAC.HHZ. | 2023-05-20T09:09:56.18 | 3.0 | undecidable | manual | Pn | 6.6 | 0 | |||
IV.ALJA.HHZ. | 2023-05-20T09:09:51.67 | 3.0 | positive | manual | Pg | 18.15 | 0 | |||
IV.MFNL.HHZ. | 2023-05-20T09:09:39.37 | 3.0 | negative | manual | Pn | 6.61 | 0 | |||
IV.MSRU.HHZ. | 2023-05-20T09:09:37.95 | 3.0 | positive | manual | Pn | 7.06 | 0 | |||
IV.VULT.HHZ. | 2023-05-20T09:09:34.01 | 3.0 | undecidable | manual | Sn | 1.07 | 0 | |||
IV.MTSN.HHZ. | 2023-05-20T09:09:22.27 | 3.0 | undecidable | manual | Pg | 13.7 | 0 | |||
IV.CRE.HHZ. | 2023-05-20T09:09:07.50 | 3.0 | undecidable | manual | Sg | 1.9 | 0 | |||
IT.RMMM.HGZ. | 2023-05-20T09:09:00.54 | 3.0 | undecidable | manual | Sg | -0.03 | 0 | |||
IV.MMO1.EHZ. | 2023-05-20T09:08:50.79 | 3.0 | undecidable | manual | Sn | -0.89 | 0 | |||
IV.CSNT.HHZ. | 2023-05-20T09:08:47.25 | 3.0 | undecidable | manual | Pn | -1.76 | 0 | |||
IV.MML1.EHZ. | 2023-05-20T09:08:41.12 | 0.6 | undecidable | manual | S | 340 | 17.9709 | 120 | -0.17 | 48 |
IV.CSP1.EHZ. | 2023-05-20T09:08:41.81 | 0.6 | undecidable | manual | S | 41 | 19.3695 | 118 | 0.1 | 49 |
IT.RMMM.HGZ. | 2023-05-20T09:08:41.99 | 3.0 | undecidable | manual | P | -0.76 | 0 | |||
IV.NRCA.HHZ. | 2023-05-20T09:08:40.41 | 0.6 | undecidable | manual | S | 159 | 15.1737 | 124 | -0.08 | 49 |
IV.CESI.HHZ. | 2023-05-20T09:08:39.84 | 0.6 | undecidable | manual | S | 293 | 12.4764 | 130 | 0.09 | 49 |
IV.MML1.EHZ. | 2023-05-20T09:08:38.21 | 0.6 | undecidable | manual | P | 340 | 17.9709 | 120 | -0.04 | 50 |
IV.CSP1.EHZ. | 2023-05-20T09:08:38.49 | 1.0 | undecidable | manual | P | 41 | 19.3695 | 118 | 0 | 25 |
IV.NRCA.HHZ. | 2023-05-20T09:08:37.80 | 0.1 | positive | manual | P | 159 | 15.1737 | 124 | 0.01 | 100 |
IV.CESI.HHZ. | 2023-05-20T09:08:37.47 | 1.0 | undecidable | manual | P | 293 | 12.4764 | 130 | 0.11 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:1.1 | 0.000145 | 0.1 | AML | other | m | 2023-05-20T09:08:39.88 |
IV.CESI.HHN. | ML:1.2 | 0.000167 | 1.66 | AML | other | m | 2023-05-20T09:08:40.06 |
IV.NRCA.HHN. | ML:1.3 | 0.000183 | 0.12 | AML | other | m | 2023-05-20T09:08:40.59 |
IV.NRCA.HHE. | ML:1.1 | 0.0001095 | 0.76 | AML | other | m | 2023-05-20T09:08:40.58 |