A magnitude ML 0.5 earthquake occured in region: 3 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8490, 13.0410 at 11 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 |
---|---|---|---|---|
Preci | PG | 3 | 724 | 724 |
Norcia | PG | 8 | 4957 | 5681 |
Visso | MC | 10 | 1107 | 6788 |
Sellano | PG | 10 | 1079 | 7867 |
Castelsantangelo sul Nera | MC | 11 | 281 | 8148 |
Cerreto di Spoleto | PG | 11 | 1075 | 9223 |
Ussita | MC | 13 | 444 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 17 | 145 | 13029 |
Vallo di Nera | PG | 17 | 364 | 13393 |
Poggiodomo | PG | 17 | 117 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2017-02-22 17:26:58 |
42.8492 | 13.0407 | 11 | 2017-02-22 17:33:38 |
Sala Sismica INGV-Roma | 41490061 |
Field | Value |
---|---|
Time (UTC) | 2017-02-22 17:26:58 ± 0.04 |
Latitude | 42.8492 ± 0.0018 |
Longitude | 13.0407 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41490061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 274 |
Semi-minor axis of confidence ellipse (meter) | 72 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 278 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24641 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 41490061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-02-22 17:33:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.HHZ. | 2017-02-22T17:27:21.17 | 3.0 | undecidable | manual | Sg | -0.14 | 0 | |||
IV.TREM.HHZ. | 2017-02-22T17:27:20.11 | 3.0 | undecidable | manual | Pg | 0.6 | 0 | |||
IV.LNSS.HHZ. | 2017-02-22T17:27:08.07 | 0.6 | undecidable | manual | S | 180 | 27.3504 | 50 | -0.04 | 49 |
IV.MMUR.HNZ. | 2017-02-22T17:27:07.69 | 3.0 | undecidable | manual | Pn | 0.33 | 0 | |||
IV.FDMO.HHZ. | 2017-02-22T17:27:06.47 | 0.3 | undecidable | manual | S | 10 | 21.1677 | 50 | 0.01 | 76 |
IV.T1219.EHZ. | 2017-02-22T17:27:06.95 | 0.3 | undecidable | manual | S | 353 | 23.1546 | 50 | -0.04 | 74 |
IV.FAGN.HHZ. | 2017-02-22T17:27:06.93 | 3.0 | undecidable | manual | Sn | -7.58 | 0 | |||
IV.T1217.EHZ. | 2017-02-22T17:27:05.44 | 0.3 | undecidable | manual | S | 210 | 17.6712 | 121 | 0.02 | 76 |
IV.VIVA.HHZ. | 2017-02-22T17:27:05.16 | 3.0 | positive | manual | P | 1.73 | 0 | |||
IV.T1214.EHZ. | 2017-02-22T17:27:05.10 | 0.3 | undecidable | manual | S | 126 | 16.872 | 122 | -0.11 | 75 |
IV.FOSV.EHZ. | 2017-02-22T17:27:05.69 | 3.0 | undecidable | manual | P | 0.03 | 0 | |||
IV.LRP.HHZ. | 2017-02-22T17:27:04.65 | 3.0 | negative | manual | P | -1.7 | 0 | |||
IV.T1215.EHZ. | 2017-02-22T17:27:04.55 | 0.1 | undecidable | manual | S | 250 | 14.9739 | 126 | -0.09 | 100 |
IV.MMO1.EHZ. | 2017-02-22T17:27:03.49 | 3.0 | negative | manual | Pg | 0.66 | 0 | |||
IV.FDMO.HHZ. | 2017-02-22T17:27:03.11 | 0.1 | undecidable | manual | P | 10 | 21.1677 | 50 | 0.11 | 99 |
IV.LNSS.HHZ. | 2017-02-22T17:27:03.83 | 0.3 | undecidable | manual | P | 180 | 27.3504 | 50 | -0.12 | 73 |
IV.T1219.EHZ. | 2017-02-22T17:27:03.28 | 0.3 | undecidable | manual | P | 353 | 23.1546 | 50 | -0.02 | 75 |
IV.T1214.EHZ. | 2017-02-22T17:27:02.40 | 0.3 | undecidable | manual | P | 126 | 16.872 | 122 | 0.12 | 74 |
IV.T1216.EHZ. | 2017-02-22T17:27:02.15 | 0.3 | undecidable | manual | S | 339 | 4.8951 | 155 | -0.2 | 75 |
IV.T1217.EHZ. | 2017-02-22T17:27:02.52 | 0.3 | undecidable | manual | P | 210 | 17.6712 | 121 | 0.12 | 74 |
IV.T1215.EHZ. | 2017-02-22T17:27:02.11 | 0.3 | undecidable | manual | P | 250 | 14.9739 | 126 | 0.16 | 74 |
IV.T1212.EHZ. | 2017-02-22T17:27:00.06 | 3.0 | positive | manual | P | -0.96 | 0 | |||
IV.T1216.EHZ. | 2017-02-22T17:27:00.73 | 0.3 | undecidable | manual | P | 339 | 4.8951 | 155 | 0.11 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.7 | 0.0000332 | 0.18 | AML | other | m | 2017-02-22T17:27:06.60 |
IV.FDMO.HHN. | ML:0.3 | 0.00001735 | 0.9 | AML | other | m | 2017-02-22T17:27:07.49 |