A magnitude ML 2.1 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7860, 13.1530 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 |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Arquata del Tronto | AP | 12 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 12 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Cascia | PG | 14 | 3217 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 18 | 444 | 13098 |
Cittareale | RI | 19 | 482 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Cerreto di Spoleto | PG | 20 | 1075 | 15259 |
Poggiodomo | PG | 20 | 117 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.1 | 2016-11-03 04:17:00 |
42.7863 | 13.1533 | 10 | 2016-11-03 04:34:42 |
Sala Sismica INGV-Roma | 31731881 |
Field | Value |
---|---|
Time (UTC) | 2016-11-03 04:17:00 ± 0.05 |
Latitude | 42.7863 ± 0.0027 |
Longitude | 13.1533 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 31731881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 270 |
Semi-minor axis of confidence ellipse (meter) | 234 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 59 |
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) | 45 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72845 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.4 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 31731881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-11-03 04:34:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2016-11-03T04:17:26.99 | 3.0 | undecidable | manual | S | -0.13 | 0 | |||
IV.SRES.HHZ. | 2016-11-03T04:17:24.99 | 3.0 | undecidable | manual | S | 80.8635 | -2.43 | 0 | ||
IV.ATFO.HHZ. | 2016-11-03T04:17:24.99 | 3.0 | undecidable | manual | S | -1.69 | 0 | |||
IV.SRES.HHZ. | 2016-11-03T04:17:15.80 | 3.0 | undecidable | manual | P | 80.8635 | 0.69 | 0 | ||
IV.RM33.EHZ. | 2016-11-03T04:17:11.12 | 0.6 | undecidable | manual | S | 171 | 31.1466 | 50 | -0.25 | 47 |
IV.T1241.EHZ. | 2016-11-03T04:17:09.28 | 0.3 | undecidable | manual | S | 71 | 23.8539 | 113 | -0.1 | 74 |
IV.LNSS.HHZ. | 2016-11-03T04:17:08.91 | 0.1 | undecidable | manual | S | 204 | 22.3554 | 114 | 0.03 | 100 |
IV.T1215.EHZ. | 2016-11-03T04:17:08.99 | 0.3 | undecidable | manual | S | 274 | 23.2545 | 113 | -0.18 | 73 |
IV.SMA1.EHZ. | 2016-11-03T04:17:07.04 | 3.0 | negative | manual | P | 22.755 | 1.67 | 0 | ||
IV.GUMA.HHZ. | 2016-11-03T04:17:07.59 | 3.0 | undecidable | manual | P | 0.2 | 0 | |||
IV.CESI.HHZ. | 2016-11-03T04:17:07.04 | 1.0 | undecidable | manual | P | 320 | 31.5462 | 50 | 0.26 | 23 |
IV.T1211.EHZ. | 2016-11-03T04:17:07.62 | 0.6 | negative | manual | P | 221 | 37.1295 | 50 | -0.03 | 49 |
IV.T1245.HHZ. | 2016-11-03T04:17:06.80 | 3.0 | undecidable | manual | S | 8.2806 | 1.89 | 0 | ||
IV.T1216.EHZ. | 2016-11-03T04:17:06.86 | 0.3 | undecidable | manual | S | 317 | 15.873 | 122 | -0.05 | 75 |
IV.RM33.EHZ. | 2016-11-03T04:17:06.56 | 0.6 | positive | manual | P | 171 | 31.1466 | 50 | -0.16 | 48 |
IV.T1215.EHZ. | 2016-11-03T04:17:05.43 | 0.3 | undecidable | manual | P | 274 | 23.2545 | 113 | -0.02 | 75 |
IV.T1256.HHZ. | 2016-11-03T04:17:05.79 | 0.6 | positive | manual | P | 14 | 25.1526 | 50 | 0 | 50 |
IV.T1241.EHZ. | 2016-11-03T04:17:05.54 | 0.1 | undecidable | manual | P | 71 | 23.8539 | 113 | -0.03 | 100 |
IV.T1243.HHZ. | 2016-11-03T04:17:05.64 | 1.0 | negative | manual | P | 112 | 26.0517 | 50 | -0.29 | 24 |
IV.LNSS.HHZ. | 2016-11-03T04:17:05.36 | 0.1 | undecidable | manual | P | 204 | 22.3554 | 114 | 0.08 | 99 |
IV.T1217.EHZ. | 2016-11-03T04:17:04.91 | 0.1 | undecidable | manual | P | 246 | 19.869 | 117 | 0.07 | 100 |
IV.T1299.EHZ. | 2016-11-03T04:17:04.96 | 0.3 | undecidable | manual | P | 148 | 19.869 | 117 | 0.12 | 74 |
IV.T1245.HHZ. | 2016-11-03T04:17:04.42 | 3.0 | undecidable | manual | P | 8.2806 | 1.43 | 0 | ||
IV.MMO1.EHZ. | 2016-11-03T04:17:04.80 | 0.3 | negative | manual | P | 48 | 18.87 | 118 | 0.14 | 74 |
IV.T1216.EHZ. | 2016-11-03T04:17:04.56 | 0.3 | undecidable | manual | P | 317 | 15.873 | 122 | 0.41 | 70 |
IV.NRCA.HNZ. | 2016-11-03T04:17:04.17 | 0.1 | undecidable | manual | S | 329 | 6.0939 | 149 | -0.3 | 97 |
IV.T1204.EHZ. | 2016-11-03T04:17:04.72 | 1.0 | undecidable | manual | P | 133 | 18.0708 | 119 | 0.2 | 24 |
IV.NRCA.HNZ. | 2016-11-03T04:17:02.87 | 0.3 | undecidable | manual | P | 329 | 6.0939 | 149 | 0.13 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
XO.AM05.HNE. | ML:1.6 | 0.000245 | 1.44 | AML | other | m | 2016-11-03T04:18:07.45 |
XO.AM05.EHE. | ML:2.3 | 0.001095 | 1.4 | AML | other | m | 2016-11-03T04:18:08.16 |
XO.AM05.HNN. | ML:1.7 | 0.00028100000000000005 | 1.36 | AML | other | m | 2016-11-03T04:18:07.47 |
XO.AM05.EHN. | ML:1.2 | 0.00008315 | 1.04 | AML | other | m | 2016-11-03T04:18:07.65 |
IV.CESI.HHE. | ML:2.3 | 0.0009165000000000001 | 0.16 | AML | other | m | 2016-11-03T04:18:05.83 |
IV.CESI.HHN. | ML:2.5 | 0.001495 | 0.16 | AML | other | m | 2016-11-03T04:18:06.00 |
IV.GUMA.HHE. | ML:2.1 | 0.0005525 | 0.24 | AML | other | m | 2016-11-03T04:18:10.79 |
IV.GUMA.HHN. | ML:2.3 | 0.0008205 | 0.38 | AML | other | m | 2016-11-03T04:18:11.09 |
IV.LNSS.HHE. | ML:1.3 | 0.000143 | 0.2 | AML | other | m | 2016-11-03T04:17:09.19 |
IV.LNSS.HHN. | ML:1.6 | 0.000254 | 0.84 | AML | other | m | 2016-11-03T04:18:11.35 |
IV.RM33.EHN. | ML:1.2 | 0.0000717 | 0.78 | AML | other | m | 2016-11-03T04:18:14.46 |
IV.RM33.EHE. | ML:1.3 | 0.00008774999999999999 | 1.54 | AML | other | m | 2016-11-03T04:18:16.27 |
IV.T1216.EHN. | ML:2.7 | 0.004974999999999999 | 0.24 | AML | other | m | 2016-11-03T04:18:02.55 |
IV.T1216.EHE. | ML:2.8 | 0.00617 | 0.32 | AML | other | m | 2016-11-03T04:18:02.35 |
IV.T1241.EHE. | ML:2.3 | 0.001355 | 0.18 | AML | other | m | 2016-11-03T04:18:08.81 |
IV.T1241.EHN. | ML:1.9 | 0.00046649999999999996 | 0.12 | AML | other | m | 2016-11-03T04:18:08.77 |
IV.T1245.HHN. | ML:2.5 | 0.00462 | 0.3 | AML | other | m | 2016-11-03T04:18:04.43 |
IV.T1245.HNE. | ML:2.5 | 0.004585 | 0.16 | AML | other | m | 2016-11-03T04:18:04.30 |
IV.T1245.HHE. | ML:2.5 | 0.004064999999999999 | 0.14 | AML | other | m | 2016-11-03T04:18:04.30 |
IV.T1245.HNN. | ML:2.5 | 0.004550000000000001 | 0.3 | AML | other | m | 2016-11-03T04:18:04.43 |
IV.T1256.HHE. | ML:2.0 | 0.0006630000000000001 | 1.08 | AML | other | m | 2016-11-03T04:18:05.51 |
IV.T1256.HHN. | ML:1.8 | 0.00040649999999999996 | 0.16 | AML | other | m | 2016-11-03T04:18:05.77 |