A magnitude ML 0.4 earthquake occured in region: Visso (MC), on
and geographic coordinates (lat, lon) 42.9330, 13.0860 at 10 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 |
---|---|---|---|---|
Visso | MC | 0 | 1107 | 1107 |
Ussita | MC | 5 | 444 | 1551 |
Preci | PG | 7 | 724 | 2275 |
Castelsantangelo sul Nera | MC | 7 | 281 | 2556 |
Monte Cavallo | MC | 10 | 145 | 2701 |
Fiordimonte | MC | 12 | 202 | 2903 |
Pieve Torina | MC | 13 | 1458 | 4361 |
Fiastra | MC | 13 | 559 | 4920 |
Acquacanina | MC | 13 | 121 | 5041 |
Bolognola | MC | 14 | 142 | 5183 |
Sellano | PG | 14 | 1079 | 6262 |
Pievebovigliana | MC | 15 | 866 | 7128 |
Norcia | PG | 16 | 4957 | 12085 |
Muccia | MC | 17 | 915 | 13000 |
Cerreto di Spoleto | PG | 19 | 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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2023-04-23 23:05:25 |
42.933 | 13.0855 | 10 | 2024-03-01 17:18:11 |
Bollettino Sismico Italiano INGV | 118352901 |
Reviewed Rev100 |
ML 0.4 | 2023-04-23 23:05:25 |
42.934 | 13.0817 | 9 | 2023-04-23 23:13:52 |
Sala Sismica INGV-Roma | 116669851 |
Field | Value |
---|---|
Time (UTC) | 2023-04-23 23:05:25 ± 0.08 |
Latitude | 42.9330 ± 0.0018 |
Longitude | 13.0855 ± 0.0025 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118352901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 235 |
Semi-minor axis of confidence ellipse (meter) | 124 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 49 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18076 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 118352901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-06-13 07:50:16 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116669851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-23 23:13:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTCC.HHZ. | 2023-04-23T23:06:58.33 | 3.0 | undecidable | manual | Sn | -2.55 | 0 | |||
IV.MCRV.HHZ. | 2023-04-23T23:06:50.10 | 3.0 | undecidable | manual | Sg | 8.41 | 0 | |||
IV.CAFE.HHZ. | 2023-04-23T23:06:36.09 | 3.0 | undecidable | manual | Sn | -1.6 | 0 | |||
IV.MOCO.HHZ. | 2023-04-23T23:06:29.71 | 3.0 | undecidable | manual | Sn | -0.75 | 0 | |||
IV.SACR.HHZ. | 2023-04-23T23:06:25.26 | 3.0 | undecidable | manual | Sg | 0.73 | 0 | |||
IV.ARCI.HHZ. | 2023-04-23T23:06:04.64 | 3.0 | undecidable | manual | S | -0.67 | 0 | |||
IV.CRE.HHZ. | 2023-04-23T23:05:46.99 | 3.0 | undecidable | manual | P | 0.85 | 0 | |||
IV.FRON.EHZ. | 2023-04-23T23:05:37.27 | 3.0 | undecidable | manual | P | -0.87 | 0 | |||
IV.CESI.HHZ. | 2023-04-23T23:05:32.07 | 0.1 | undecidable | manual | S | 299 | 16.6722 | 120 | -0.07 | 98 |
IV.FDMO.HHZ. | 2023-04-23T23:05:30.63 | 0.1 | undecidable | manual | S | 1 | 11.4774 | 130 | -0.01 | 100 |
IV.NRCA.HHZ. | 2023-04-23T23:05:30.63 | 0.1 | undecidable | manual | S | 168 | 11.2776 | 130 | 0.05 | 99 |
IT.MTCL.HGZ. | 2023-04-23T23:05:30.08 | 0.6 | undecidable | manual | S | 314 | 9.6792 | 134 | -0.11 | 49 |
IV.CSP1.EHZ. | 2023-04-23T23:05:30.02 | 0.1 | undecidable | manual | P | 29 | 20.0688 | 115 | 0.1 | 97 |
IV.CESI.HHZ. | 2023-04-23T23:05:29.30 | 0.1 | undecidable | manual | P | 299 | 16.6722 | 120 | -0.02 | 99 |
7F.SIB3.EHN. | 2023-04-23T23:05:29.17 | 0.3 | undecidable | manual | P | 113 | 16.2726 | 120 | -0.08 | 73 |
IV.MMO1.EHZ. | 2023-04-23T23:05:29.81 | 0.1 | undecidable | manual | P | 101 | 19.9689 | 115 | -0.09 | 97 |
7F.SIB2.EHE. | 2023-04-23T23:05:29.52 | 0.1 | undecidable | manual | P | 105 | 18.3705 | 117 | -0.08 | 97 |
IV.FDMO.HHZ. | 2023-04-23T23:05:28.55 | 0.1 | undecidable | manual | P | 1 | 11.4774 | 130 | 0.09 | 98 |
IV.NRCA.HHZ. | 2023-04-23T23:05:28.49 | 0.1 | undecidable | manual | P | 168 | 11.2776 | 130 | 0.07 | 99 |
IT.MTCL.HGZ. | 2023-04-23T23:05:28.26 | 0.1 | undecidable | manual | P | 314 | 9.6792 | 134 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.3 | 0.00002695 | 0.64 | AML | other | m | 2023-04-23T23:05:30.81 |
IV.FDMO.HHE. | ML:0.2 | 0.000017775 | 0.16 | AML | other | m | 2023-04-23T23:05:30.79 |
IV.FDMO.HHN. | ML:0.1 | 0.0000129 | 0.42 | AML | other | m | 2023-04-23T23:05:31.39 |
IV.NRCA.HHN. | ML:0.5 | 0.000033350000000000004 | 1.18 | AML | other | m | 2023-04-23T23:05:31.66 |
IV.CESI.HHN. | ML:0.4 | 0.00002455 | 0.2 | AML | other | m | 2023-04-23T23:05:32.46 |
IV.CESI.HHE. | ML:0.4 | 0.000022199999999999998 | 0.22 | AML | other | m | 2023-04-23T23:05:32.39 |
IV.FRON.EHN. | ML:1.7 | 0.00007281 | 0.72 | AML | other | m | 2023-04-23T23:05:45.72 |
IV.FRON.EHE. | ML:1.2 | 0.000026949999999999998 | 0.68 | AML | other | m | 2023-04-23T23:05:45.71 |