A magnitude ML 1.8 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 13.1520 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 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Visso | MC | 15 | 1107 | 8247 |
Accumoli | RI | 15 | 667 | 8914 |
Ussita | MC | 15 | 444 | 9358 |
Cascia | PG | 15 | 3217 | 12575 |
Montegallo | AP | 15 | 523 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2016-11-17 22:10:48 |
42.8095 | 13.1518 | 11 | 2016-11-17 22:19:35 |
Sala Sismica INGV-Roma | 33716671 |
Field | Value |
---|---|
Time (UTC) | 2016-11-17 22:10:48 ± 0.04 |
Latitude | 42.8095 ± 0.0027 |
Longitude | 13.1518 ± 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 | 33716671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 296 |
Semi-minor axis of confidence ellipse (meter) | 250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42988 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 33716671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-11-17 22:19:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2016-11-17T22:11:21.99 | 3.0 | undecidable | manual | S | -4.29 | 0 | |||
IV.ASSB.HHZ. | 2016-11-17T22:11:03.91 | 0.1 | undecidable | manual | S | 303 | 47.7189 | 50 | 0.29 | 89 |
IV.CSP1.EHZ. | 2016-11-17T22:10:59.32 | 0.1 | undecidable | manual | S | 8 | 31.6461 | 50 | -0.01 | 97 |
IV.RM33.EHZ. | 2016-11-17T22:10:59.93 | 0.1 | undecidable | manual | S | 171 | 33.744 | 50 | 0.04 | 96 |
IV.T1219.EHZ. | 2016-11-17T22:10:58.71 | 0.1 | undecidable | manual | S | 336 | 29.8479 | 50 | -0.14 | 95 |
IV.SNTG.HHZ. | 2016-11-17T22:10:58.04 | 3.0 | negative | manual | P | -0.08 | 0 | |||
IV.T1243.HHZ. | 2016-11-17T22:10:57.88 | 0.1 | undecidable | manual | S | 117 | 27.2505 | 50 | -0.27 | 93 |
IV.ASSB.HHZ. | 2016-11-17T22:10:57.79 | 1.0 | positive | manual | P | 303 | 47.7189 | 50 | 0.65 | 20 |
IV.TERO.HHZ. | 2016-11-17T22:10:56.03 | 3.0 | positive | manual | P | -0.66 | 0 | |||
IV.T1215.EHZ. | 2016-11-17T22:10:56.90 | 0.1 | undecidable | manual | S | 268 | 23.0547 | 50 | -0.15 | 96 |
IV.RM33.EHZ. | 2016-11-17T22:10:55.12 | 1.0 | positive | manual | P | 171 | 33.744 | 50 | 0.13 | 24 |
IV.MMO1.EHZ. | 2016-11-17T22:10:55.53 | 0.1 | undecidable | manual | S | 55 | 17.3715 | 121 | 0.19 | 96 |
IV.T1219.EHZ. | 2016-11-17T22:10:54.33 | 0.6 | positive | manual | P | 336 | 29.8479 | 50 | -0.06 | 48 |
IV.T1216.EHZ. | 2016-11-17T22:10:54.32 | 0.1 | undecidable | manual | S | 310 | 14.0748 | 127 | -0.06 | 99 |
IV.CSP1.EHZ. | 2016-11-17T22:10:54.74 | 1.0 | negative | manual | P | 8 | 31.6461 | 50 | 0.08 | 24 |
IV.T1218.EHZ. | 2016-11-17T22:10:54.93 | 0.1 | undecidable | manual | S | 191 | 15.7731 | 124 | 0.06 | 99 |
IV.SMA1.EHZ. | 2016-11-17T22:10:54.14 | 3.0 | negative | manual | P | 0.36 | 0 | |||
IV.FDMO.HHZ. | 2016-11-17T22:10:53.74 | 1.0 | undecidable | manual | P | 348 | 25.752 | 50 | -0.01 | 25 |
IV.T1243.HHZ. | 2016-11-17T22:10:53.78 | 1.0 | undecidable | manual | P | 117 | 27.2505 | 50 | -0.2 | 24 |
IV.T1215.EHZ. | 2016-11-17T22:10:53.26 | 0.3 | positive | manual | P | 268 | 23.0547 | 50 | -0.09 | 73 |
IV.T1218.EHZ. | 2016-11-17T22:10:52.21 | 0.1 | undecidable | manual | P | 191 | 15.7731 | 124 | 0.12 | 98 |
IV.T1245.HHZ. | 2016-11-17T22:10:52.39 | 0.1 | undecidable | manual | S | 29 | 5.994 | 150 | -0.1 | 100 |
IV.MMO1.EHZ. | 2016-11-17T22:10:52.34 | 1.0 | positive | manual | P | 55 | 17.3715 | 121 | -0.02 | 25 |
IV.T1216.EHZ. | 2016-11-17T22:10:51.88 | 0.6 | positive | manual | P | 310 | 14.0748 | 127 | 0.07 | 50 |
IV.NRCA.HHZ. | 2016-11-17T22:10:51.85 | 0.1 | undecidable | manual | S | 311 | 4.0959 | 159 | -0.34 | 95 |
IV.NRCA.HHZ. | 2016-11-17T22:10:50.60 | 0.6 | undecidable | manual | P | 311 | 4.0959 | 159 | 0.05 | 51 |
IV.T1245.HHZ. | 2016-11-17T22:10:50.92 | 0.1 | positive | manual | P | 29 | 5.994 | 150 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:1.8 | 0.00035350000000000003 | 0.22 | AML | other | m | 2016-11-17T22:11:16.76 |
IV.FDMO.HHN. | ML:1.6 | 0.00022899999999999998 | 0.94 | AML | other | m | 2016-11-17T22:11:17.31 |
IV.NRCA.HHN. | ML:2.0 | 0.0016799999999999999 | 1.56 | AML | other | m | 2016-11-17T22:10:51.89 |
IV.NRCA.HNN. | ML:1.9 | 0.00147 | 1.58 | AML | other | m | 2016-11-17T22:10:51.89 |
IV.NRCA.HNE. | ML:1.8 | 0.00113 | 0.08 | AML | other | m | 2016-11-17T22:10:51.89 |
IV.NRCA.HHE. | ML:1.9 | 0.00125 | 0.08 | AML | other | m | 2016-11-17T22:10:51.93 |
IV.T1218.EHN. | ML:1.5 | 0.0002905 | 0.44 | AML | other | m | 2016-11-17T22:10:54.96 |
IV.T1218.EHE. | ML:1.3 | 0.00018999999999999996 | 1.58 | AML | other | m | 2016-11-17T22:10:56.07 |
IV.T1245.HHE. | ML:2.0 | 0.00155 | 0.72 | AML | other | m | 2016-11-17T22:10:52.62 |
IV.T1245.HNE. | ML:2.0 | 0.001695 | 0.72 | AML | other | m | 2016-11-17T22:10:52.98 |
IV.T1245.HNN. | ML:1.9 | 0.0013399999999999998 | 0.98 | AML | other | m | 2016-11-17T22:10:53.66 |
IV.T1245.HHN. | ML:1.9 | 0.0012250000000000002 | 0.98 | AML | other | m | 2016-11-17T22:10:53.66 |