A magnitude ML 0.6 earthquake occured in region: 4 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8460, 12.9580 at 9 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 4 | 1075 | 1075 |
Sellano | PG | 5 | 1079 | 2154 |
Preci | PG | 8 | 724 | 2878 |
Vallo di Nera | PG | 11 | 364 | 3242 |
Norcia | PG | 13 | 4957 | 8199 |
Visso | MC | 14 | 1107 | 9306 |
Cascia | PG | 15 | 3217 | 12523 |
Campello sul Clitunno | PG | 15 | 2442 | 14965 |
Poggiodomo | PG | 15 | 117 | 15082 |
Sant'Anatolia di Narco | PG | 16 | 564 | 15646 |
Monte Cavallo | MC | 17 | 145 | 15791 |
Castelsantangelo sul Nera | MC | 17 | 281 | 16072 |
Trevi | PG | 17 | 8469 | 24541 |
Scheggino | PG | 18 | 461 | 25002 |
Ussita | MC | 18 | 444 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-02-23 17:06:46 |
42.8462 | 12.9578 | 9 | 2023-02-23 17:21:38 |
Sala Sismica INGV-Roma | 114738361 |
Field | Value |
---|---|
Time (UTC) | 2023-02-23 17:06:46 ± 0.05 |
Latitude | 42.8462 ± 0.0027 |
Longitude | 12.9578 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 114738361 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 382 |
Semi-minor axis of confidence ellipse (meter) | 276 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 109 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 14 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28688 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 114738361 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-23 17:21:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTRZ.HHZ. | 2023-02-23T17:07:28.44 | 3.0 | undecidable | manual | Sg | 0 | 0 | |||
IV.FOSV.EHZ. | 2023-02-23T17:07:10.22 | 3.0 | undecidable | manual | Sg | -0.04 | 0 | |||
IV.MML1.EHZ. | 2023-02-23T17:06:57.38 | 0.6 | undecidable | manual | S | 2 | 29.6481 | 50 | -0.09 | 49 |
IV.MOMA.HNN. | 2023-02-23T17:06:57.83 | 0.6 | undecidable | manual | S | 262 | 31.8459 | 50 | -0.24 | 47 |
IV.CSNT.HHZ. | 2023-02-23T17:06:57.19 | 3.0 | positive | manual | Pg | 0 | 0 | |||
IV.FDMO.HHZ. | 2023-02-23T17:06:55.39 | 0.6 | undecidable | manual | S | 26 | 23.5542 | 112 | -0.14 | 49 |
IV.MC2.EHZ. | 2023-02-23T17:06:54.70 | 0.6 | undecidable | manual | S | 69 | 20.1687 | 115 | 0.26 | 48 |
IV.GAVE.EHZ. | 2023-02-23T17:06:53.56 | 0.6 | undecidable | manual | S | 197 | 17.871 | 118 | -0.16 | 49 |
IV.MOMA.HNN. | 2023-02-23T17:06:53.50 | 0.1 | undecidable | manual | P | 262 | 31.8459 | 50 | 0.23 | 94 |
IV.PP3.EHZ. | 2023-02-23T17:06:53.02 | 3.0 | undecidable | manual | Pn | -0.12 | 0 | |||
IV.CESI.HHZ. | 2023-02-23T17:06:53.83 | 0.6 | undecidable | manual | S | 346 | 18.1707 | 117 | 0.02 | 50 |
IV.NRCA.HHZ. | 2023-02-23T17:06:52.05 | 0.6 | undecidable | manual | S | 96 | 12.7761 | 126 | -0.18 | 49 |
IV.MML1.EHZ. | 2023-02-23T17:06:52.79 | 1.0 | negative | manual | P | 2 | 29.6481 | 50 | -0.14 | 24 |
IV.CAFI.HHZ. | 2023-02-23T17:06:51.89 | 3.0 | undecidable | manual | Pg | -1.46 | 0 | |||
IV.MC2.EHZ. | 2023-02-23T17:06:51.26 | 1.0 | negative | manual | P | 69 | 20.1687 | 115 | 0.09 | 25 |
IV.FDMO.HHZ. | 2023-02-23T17:06:51.68 | 0.6 | positive | manual | P | 26 | 23.5542 | 112 | -0.13 | 49 |
IV.GAVE.EHZ. | 2023-02-23T17:06:50.85 | 0.6 | undecidable | manual | P | 197 | 17.871 | 118 | 0.09 | 50 |
IV.CESI.HHZ. | 2023-02-23T17:06:50.88 | 0.1 | undecidable | manual | P | 346 | 18.1707 | 117 | 0.06 | 100 |
IV.NRCA.HHZ. | 2023-02-23T17:06:49.92 | 0.3 | undecidable | manual | P | 96 | 12.7761 | 126 | 0.02 | 76 |
IV.FOSV.EHZ. | 2023-02-23T17:06:48.98 | 3.0 | undecidable | manual | P | -2.53 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FOSV.EHN. | ML:1.3 | 0.000046 | 0.46 | AML | other | m | 2023-02-23T17:07:18.72 |
IV.FOSV.EHE. | ML:1.1 | 0.00002755 | 0.56 | AML | other | m | 2023-02-23T17:07:18.72 |
IV.GAVE.EHE. | ML:0.6 | 0.000029394490000000004 | 0.1664 | AML | other | m | 2023-02-23T17:06:54.53 |
IV.GAVE.EHN. | ML:0.4 | 0.000019924474 | 0.1152 | AML | other | m | 2023-02-23T17:06:54.51 |
IV.CESI.HHE. | ML:0.1 | 0.000009860831 | 0.1024 | AML | other | m | 2023-02-23T17:06:54.50 |
IV.CESI.HHN. | ML:0.5 | 0.000024873550000000002 | 0.1536 | AML | other | m | 2023-02-23T17:06:54.14 |