A magnitude ML 1.1 earthquake occured in region: 3 km S Visso (MC), on
and geographic coordinates (lat, lon) 42.9020, 13.0830 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 | 3 | 1107 | 1107 |
Preci | PG | 4 | 724 | 1831 |
Castelsantangelo sul Nera | MC | 6 | 281 | 2112 |
Ussita | MC | 7 | 444 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Monte Cavallo | MC | 12 | 145 | 7658 |
Sellano | PG | 13 | 1079 | 8737 |
Fiordimonte | MC | 15 | 202 | 8939 |
Bolognola | MC | 16 | 142 | 9081 |
Pieve Torina | MC | 16 | 1458 | 10539 |
Acquacanina | MC | 16 | 121 | 10660 |
Fiastra | MC | 16 | 559 | 11219 |
Cerreto di Spoleto | PG | 16 | 1075 | 12294 |
Pievebovigliana | MC | 18 | 866 | 13160 |
Montemonaco | AP | 20 | 604 | 13764 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-02-27 15:01:26 |
42.9022 | 13.0833 | 12 | 2023-02-27 15:11:17 |
Sala Sismica INGV-Roma | 114858331 |
Field | Value |
---|---|
Time (UTC) | 2023-02-27 15:01:26 ± 0.08 |
Latitude | 42.9022 ± 0.0036 |
Longitude | 13.0833 ± 0.0049 |
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 | 114858331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 366 |
Semi-minor axis of confidence ellipse (meter) | 294 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 53 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 146 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20954 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 114858331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-27 15:11:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2023-02-27T15:02:08.18 | 3.0 | undecidable | manual | S | 0.59 | 0 | |||
IV.GIUL.HHZ. | 2023-02-27T15:01:44.39 | 3.0 | negative | manual | P | -3.88 | 0 | |||
IV.CSP1.EHZ. | 2023-02-27T15:01:35.60 | 0.6 | undecidable | manual | S | 25 | 23.2545 | 95 | -0.06 | 50 |
IV.CESI.HHZ. | 2023-02-27T15:01:34.41 | 0.1 | undecidable | manual | S | 308 | 18.4704 | 99 | 0.02 | 100 |
IV.MMO1.EHZ. | 2023-02-27T15:01:34.70 | 0.6 | undecidable | manual | S | 91 | 19.7691 | 98 | -0.05 | 50 |
7F.SIB2.EHN. | 2023-02-27T15:01:34.04 | 0.6 | undecidable | manual | S | 94 | 17.9709 | 100 | -0.22 | 49 |
7F.SIB3.EHN. | 2023-02-27T15:01:33.31 | 0.6 | undecidable | manual | S | 101 | 15.4734 | 106 | -0.3 | 48 |
7F.SIB1.EHZ. | 2023-02-27T15:01:33.59 | 0.6 | undecidable | manual | S | 93 | 15.1737 | 106 | 0.05 | 51 |
IV.FDMO.HHZ. | 2023-02-27T15:01:33.27 | 0.6 | undecidable | manual | S | 1 | 14.874 | 107 | -0.2 | 49 |
IV.MC2.EHZ. | 2023-02-27T15:01:32.34 | 0.6 | undecidable | manual | S | 83 | 8.6802 | 132 | 0.32 | 49 |
IV.CSP1.EHZ. | 2023-02-27T15:01:31.90 | 1.0 | negative | manual | P | 25 | 23.2545 | 95 | -0.09 | 24 |
7F.SIB2.EHN. | 2023-02-27T15:01:31.19 | 0.3 | undecidable | manual | P | 94 | 17.9709 | 100 | 0 | 76 |
IV.NRCA.HHZ. | 2023-02-27T15:01:31.63 | 0.6 | undecidable | manual | S | 162 | 7.9809 | 135 | -0.27 | 49 |
IV.CESI.HHZ. | 2023-02-27T15:01:31.28 | 0.3 | undecidable | manual | P | 308 | 18.4704 | 99 | 0.02 | 75 |
IV.MMO1.EHZ. | 2023-02-27T15:01:31.45 | 1.0 | undecidable | manual | P | 91 | 19.7691 | 98 | -0.02 | 25 |
IV.FDMO.HHZ. | 2023-02-27T15:01:30.76 | 0.3 | undecidable | manual | P | 1 | 14.874 | 107 | 0.03 | 76 |
IV.MC2.EHZ. | 2023-02-27T15:01:30.13 | 0.6 | negative | manual | P | 83 | 8.6802 | 132 | 0.23 | 50 |
7F.SIB3.EHN. | 2023-02-27T15:01:30.79 | 0.3 | undecidable | manual | P | 101 | 15.4734 | 106 | -0.02 | 76 |
7F.SIB1.EHZ. | 2023-02-27T15:01:30.90 | 0.3 | undecidable | manual | P | 93 | 15.1737 | 106 | 0.13 | 76 |
IV.NRCA.HHZ. | 2023-02-27T15:01:29.93 | 0.3 | undecidable | manual | P | 162 | 7.9809 | 135 | 0.1 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.0002585 | 0.1 | AML | other | m | 2023-02-27T15:01:31.80 |
IV.NRCA.HHE. | ML:1.1 | 0.00016499999999999997 | 0.12 | AML | other | m | 2023-02-27T15:01:31.82 |
IV.FDMO.HHN. | ML:0.5 | 0.00003080576 | 1.5744 | AML | other | m | 2023-02-27T15:01:43.01 |
IV.FDMO.HHE. | ML:0.5 | 0.000031247525 | 0.8192 | AML | other | m | 2023-02-27T15:01:36.52 |
IV.NRCA.HNE. | ML:1.1 | 0.000158468495 | 0.128 | AML | other | m | 2023-02-27T15:01:31.83 |
IV.NRCA.HNN. | ML:1.3 | 0.00026016935000000005 | 0.1152 | AML | other | m | 2023-02-27T15:01:31.80 |
IV.MC2.EHE. | ML:1.0 | 0.00012093388499999999 | 2.0352 | AML | other | m | 2023-02-27T15:01:29.57 |
IV.MC2.EHN. | ML:1.0 | 0.00011967034500000002 | 0.2304 | AML | other | m | 2023-02-27T15:01:32.51 |
IV.CESI.HHE. | ML:1.1 | 0.00010046109999999999 | 2.048 | AML | other | m | 2023-02-27T15:01:44.20 |
IV.CESI.HHN. | ML:1.0 | 0.00008369399999999999 | 0.1152 | AML | other | m | 2023-02-27T15:01:34.75 |