A magnitude ML 1.0 earthquake occured in region: 5 km N Cascia (PG), on
and geographic coordinates (lat, lon) 42.7620, 13.0000 at 8 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 |
---|---|---|---|---|
Cascia | PG | 5 | 3217 | 3217 |
Poggiodomo | PG | 8 | 117 | 3334 |
Norcia | PG | 8 | 4957 | 8291 |
Cerreto di Spoleto | PG | 9 | 1075 | 9366 |
Vallo di Nera | PG | 11 | 364 | 9730 |
Monteleone di Spoleto | PG | 13 | 599 | 10329 |
Preci | PG | 13 | 724 | 11053 |
Sant'Anatolia di Narco | PG | 14 | 564 | 11617 |
Scheggino | PG | 15 | 461 | 12078 |
Sellano | PG | 15 | 1079 | 13157 |
Campello sul Clitunno | PG | 19 | 2442 | 15599 |
Castelsantangelo sul Nera | MC | 19 | 281 | 15880 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2015-02-20 12:11:10 |
42.7623 | 13.0002 | 8 | 2015-02-20 12:17:38 |
Sala Sismica INGV-Roma | 17139571 |
Field | Value |
---|---|
Time (UTC) | 2015-02-20 12:11:10 ± 0.11 |
Latitude | 42.7623 ± 0.0045 |
Longitude | 13.0002 ± 0.0098 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 17139571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 779 |
Semi-minor axis of confidence ellipse (meter) | 359 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57107 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 17139571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-02-20 12:17:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TOLF.HHZ. | 2015-02-20T12:11:47.99 | 3.0 | undecidable | manual | S | -0.02 | 0 | |||
IV.EL6.EHZ. | 2015-02-20T12:11:31.07 | 0.3 | undecidable | manual | S | 7 | 63.3921 | 50 | 0.66 | 59 |
IV.CSP1.EHZ. | 2015-02-20T12:11:23.97 | 0.3 | undecidable | manual | S | 24 | 40.1265 | 50 | -0.23 | 69 |
IV.ASSB.HHE. | 2015-02-20T12:11:23.97 | 1.0 | undecidable | manual | S | 318 | 41.625 | 50 | -0.63 | 21 |
IV.EL6.EHZ. | 2015-02-20T12:11:22.34 | 1.0 | undecidable | manual | P | 7 | 63.3921 | 50 | 0.4 | 21 |
IV.SMA1.EHZ. | 2015-02-20T12:11:21.42 | 0.6 | undecidable | manual | S | 118 | 30.9468 | 105 | -0.06 | 49 |
IV.FDMO.HHZ. | 2015-02-20T12:11:21.31 | 0.3 | undecidable | manual | S | 13 | 31.2465 | 105 | -0.25 | 70 |
IV.SSM1.HNZ. | 2015-02-20T12:11:21.45 | 3.0 | negative | manual | P | 0.35 | 0 | |||
IV.CESI.HHE. | 2015-02-20T12:11:20.84 | 0.6 | undecidable | manual | S | 344 | 28.0497 | 106 | 0.36 | 46 |
IV.CSP1.EHZ. | 2015-02-20T12:11:18.02 | 1.0 | undecidable | manual | P | 24 | 40.1265 | 50 | -0.33 | 23 |
IV.LNSS.HHZ. | 2015-02-20T12:11:17.17 | 0.6 | undecidable | manual | S | 169 | 17.9709 | 114 | -0.04 | 50 |
IV.ASSB.HHE. | 2015-02-20T12:11:17.83 | 1.0 | undecidable | manual | P | 318 | 41.625 | 50 | -0.76 | 20 |
IV.FDMO.HHZ. | 2015-02-20T12:11:16.67 | 0.1 | undecidable | manual | P | 13 | 31.2465 | 105 | -0.16 | 95 |
IV.SMA1.EHZ. | 2015-02-20T12:11:16.91 | 0.6 | undecidable | manual | P | 118 | 30.9468 | 105 | 0.13 | 48 |
IV.CESI.HHE. | 2015-02-20T12:11:16.27 | 0.1 | undecidable | manual | P | 344 | 28.0497 | 106 | 0.06 | 98 |
IV.NRCA.HHZ. | 2015-02-20T12:11:15.41 | 0.3 | undecidable | manual | S | 50 | 12.1767 | 124 | -0.04 | 76 |
IV.LNSS.HHZ. | 2015-02-20T12:11:14.38 | 0.1 | undecidable | manual | P | 169 | 17.9709 | 114 | 0.06 | 99 |
IV.NRCA.HHZ. | 2015-02-20T12:11:13.38 | 0.1 | undecidable | manual | P | 50 | 12.1767 | 124 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.9 | 0.0000394 | 0.34 | AML | other | m | 2015-02-20T12:11:21.66 |
IV.FDMO.HHE. | ML:0.9 | 0.00003905 | 0.26 | AML | other | m | 2015-02-20T12:11:21.51 |
IV.LNSS.HHE. | ML:1.1 | 0.00010835 | 0.18 | AML | other | m | 2015-02-20T12:11:17.61 |
IV.LNSS.HHN. | ML:1.1 | 0.000112 | 1.2 | AML | other | m | 2015-02-20T12:11:17.63 |