A magnitude ML 0.5 earthquake occured in region: 3 km SW Visso (MC), on
and geographic coordinates (lat, lon) 42.9110, 13.0660 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 | 3 | 1107 | 1107 |
Preci | PG | 4 | 724 | 1831 |
Ussita | MC | 7 | 444 | 2275 |
Castelsantangelo sul Nera | MC | 7 | 281 | 2556 |
Monte Cavallo | MC | 11 | 145 | 2701 |
Sellano | PG | 12 | 1079 | 3780 |
Norcia | PG | 13 | 4957 | 8737 |
Fiordimonte | MC | 14 | 202 | 8939 |
Pieve Torina | MC | 15 | 1458 | 10397 |
Fiastra | MC | 16 | 559 | 10956 |
Cerreto di Spoleto | PG | 16 | 1075 | 12031 |
Acquacanina | MC | 16 | 121 | 12152 |
Bolognola | MC | 16 | 142 | 12294 |
Pievebovigliana | MC | 17 | 866 | 13160 |
Muccia | MC | 19 | 915 | 14075 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-05-10 01:37:29 |
42.9113 | 13.066 | 10 | 2023-05-10 07:55:17 |
Sala Sismica INGV-Roma | 117208191 |
Field | Value |
---|---|
Time (UTC) | 2023-05-10 01:37:29 ± 0.09 |
Latitude | 42.9113 ± 0.0018 |
Longitude | 13.0660 ± 0.0025 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117208191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 259 |
Semi-minor axis of confidence ellipse (meter) | 43 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
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) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20684 |
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 | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117208191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-10 07:55:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-05-10T01:37:37.97 | 0.6 | undecidable | manual | S | 29 | 22.9548 | 114 | 0.01 | 49 |
IV.MMO1.EHZ. | 2023-05-10T01:37:37.41 | 0.6 | undecidable | manual | S | 94 | 21.2676 | 115 | 0 | 50 |
7F.SIB2.EHE. | 2023-05-10T01:37:36.78 | 0.6 | undecidable | manual | S | 97 | 19.4694 | 117 | -0.08 | 49 |
7F.SIB3.EHE. | 2023-05-10T01:37:36.07 | 0.3 | undecidable | manual | S | 104 | 17.0718 | 121 | -0.06 | 74 |
IV.FDMO.HHZ. | 2023-05-10T01:37:35.42 | 0.6 | undecidable | manual | S | 7 | 13.9749 | 126 | 0.18 | 48 |
IV.CESI.HHZ. | 2023-05-10T01:37:35.85 | 0.6 | undecidable | manual | S | 308 | 16.6722 | 121 | -0.18 | 48 |
IV.NRCA.HHZ. | 2023-05-10T01:37:34.03 | 0.6 | undecidable | manual | S | 156 | 9.4794 | 137 | -0.03 | 50 |
IV.MMO1.EHZ. | 2023-05-10T01:37:34.02 | 0.6 | positive | manual | P | 94 | 21.2676 | 115 | 0.05 | 49 |
IV.CSP1.EHZ. | 2023-05-10T01:37:34.16 | 1.0 | positive | manual | P | 29 | 22.9548 | 114 | -0.12 | 24 |
7F.SIB2.EHE. | 2023-05-10T01:37:33.68 | 0.1 | undecidable | manual | P | 97 | 19.4694 | 117 | 0.03 | 99 |
IV.CESI.HHZ. | 2023-05-10T01:37:33.17 | 0.1 | positive | manual | P | 308 | 16.6722 | 121 | 0 | 100 |
7F.SIB3.EHE. | 2023-05-10T01:37:33.16 | 0.1 | undecidable | manual | P | 104 | 17.0718 | 121 | -0.07 | 99 |
IV.NRCA.HHZ. | 2023-05-10T01:37:32.16 | 0.1 | undecidable | manual | P | 156 | 9.4794 | 137 | 0.13 | 99 |
IV.FDMO.HHZ. | 2023-05-10T01:37:32.75 | 1.0 | positive | manual | P | 7 | 13.9749 | 126 | 0.04 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00008130000000000001 | 0.32 | AML | other | m | 2023-05-10T01:37:34.26 |
IV.NRCA.HHE. | ML:0.6 | 0.000056500000000000005 | 0.16 | AML | other | m | 2023-05-10T01:37:34.21 |
IV.FDMO.HHE. | ML:0.2 | 0.00001375 | 0.42 | AML | other | m | 2023-05-10T01:37:35.59 |
IV.CESI.HHE. | ML:0.5 | 0.0000303 | 0.16 | AML | other | m | 2023-05-10T01:37:35.91 |
IV.FDMO.HHN. | ML:0.2 | 0.00001605 | 0.16 | AML | other | m | 2023-05-10T01:37:35.88 |
IV.CESI.HHN. | ML:0.7 | 0.000045350000000000005 | 0.1 | AML | other | m | 2023-05-10T01:37:36.16 |