A magnitude ML 1.5 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7770, 13.1410 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 | 4 | 4957 | 4957 |
Cascia | PG | 12 | 3217 | 8174 |
Accumoli | RI | 13 | 667 | 8841 |
Arquata del Tronto | AP | 13 | 1178 | 10019 |
Castelsantangelo sul Nera | MC | 13 | 281 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 17 | 523 | 11547 |
Cittareale | RI | 18 | 482 | 12029 |
Visso | MC | 18 | 1107 | 13136 |
Poggiodomo | PG | 18 | 117 | 13253 |
Ussita | MC | 19 | 444 | 13697 |
Cerreto di Spoleto | PG | 19 | 1075 | 14772 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2017-01-07 23:45:32 |
42.7768 | 13.1408 | 10 | 2017-01-07 23:59:08 |
Sala Sismica INGV-Roma | 38649541 |
Field | Value |
---|---|
Time (UTC) | 2017-01-07 23:45:32 ± 0.04 |
Latitude | 42.7768 ± 0.0018 |
Longitude | 13.1408 ± 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 | 38649541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 224 |
Semi-minor axis of confidence ellipse (meter) | 216 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 21 |
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) | 0.33545 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 38649541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-01-07 23:59:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1220.EHZ. | 2017-01-07T23:45:45.21 | 0.3 | undecidable | manual | S | 354 | 37.2294 | 50 | 0.32 | 67 |
IV.T1219.EHZ. | 2017-01-07T23:45:43.58 | 3.0 | undecidable | manual | S | -0.39 | 0 | |||
IV.SNTG.HHZ. | 2017-01-07T23:45:42.22 | 3.0 | negative | manual | P | -0.38 | 0 | |||
IV.T1215.EHZ. | 2017-01-07T23:45:40.47 | 0.1 | undecidable | manual | S | 277 | 22.3554 | 113 | -0.14 | 95 |
IV.MMO1.EHZ. | 2017-01-07T23:45:39.89 | 0.1 | undecidable | manual | S | 48 | 20.3685 | 115 | -0.08 | 97 |
IV.T1220.EHZ. | 2017-01-07T23:45:39.49 | 0.1 | undecidable | manual | P | 354 | 37.2294 | 50 | -0.02 | 95 |
IV.CESI.HHZ. | 2017-01-07T23:45:38.55 | 0.1 | undecidable | manual | P | 323 | 31.746 | 50 | -0.13 | 94 |
IV.FDMO.HHZ. | 2017-01-07T23:45:38.08 | 0.1 | undecidable | manual | P | 351 | 29.1486 | 50 | -0.19 | 93 |
IV.RM33.EHZ. | 2017-01-07T23:45:38.32 | 0.1 | undecidable | manual | P | 169 | 30.3474 | 50 | -0.13 | 94 |
IV.T1218.EHZ. | 2017-01-07T23:45:37.56 | 0.1 | undecidable | manual | S | 190 | 12.0768 | 129 | 0.05 | 99 |
IV.SMA1.EHZ. | 2017-01-07T23:45:37.06 | 0.1 | undecidable | manual | P | 136 | 22.6551 | 113 | -0.05 | 97 |
IV.MC2.EHZ. | 2017-01-07T23:45:36.04 | 0.1 | undecidable | manual | P | 15 | 15.3735 | 122 | 0.23 | 95 |
IV.T1212.EHZ. | 2017-01-07T23:45:36.56 | 0.1 | undecidable | manual | S | 250 | 8.2806 | 139 | -0.02 | 100 |
IV.T1245.HHZ. | 2017-01-07T23:45:36.80 | 0.1 | undecidable | manual | S | 23 | 9.5793 | 135 | -0.09 | 98 |
IV.T1215.EHZ. | 2017-01-07T23:45:36.97 | 0.1 | undecidable | manual | P | 277 | 22.3554 | 113 | -0.08 | 97 |
IV.MMO1.EHZ. | 2017-01-07T23:45:36.62 | 0.1 | undecidable | manual | P | 48 | 20.3685 | 115 | -0.06 | 97 |
IV.T1299.EHZ. | 2017-01-07T23:45:36.68 | 0.1 | undecidable | manual | P | 144 | 19.5693 | 116 | 0.14 | 96 |
IV.T1214.EHZ. | 2017-01-07T23:45:35.84 | 0.1 | undecidable | manual | S | 109 | 5.8941 | 149 | -0.23 | 96 |
IV.T1218.EHZ. | 2017-01-07T23:45:35.37 | 0.1 | undecidable | manual | P | 190 | 12.0768 | 129 | 0.11 | 98 |
IV.T1216.EHZ. | 2017-01-07T23:45:35.97 | 0.1 | undecidable | manual | P | 322 | 16.0728 | 121 | 0.05 | 98 |
IV.T1245.HHZ. | 2017-01-07T23:45:35.04 | 0.1 | undecidable | manual | P | 23 | 9.5793 | 135 | 0.14 | 97 |
IV.T1214.EHZ. | 2017-01-07T23:45:34.54 | 0.1 | negative | manual | P | 109 | 5.8941 | 149 | 0.12 | 98 |
IV.T1212.EHZ. | 2017-01-07T23:45:34.90 | 0.1 | positive | manual | P | 250 | 8.2806 | 139 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1214.HNN. | ML:1.6 | 0.000643 | 1.44 | AML | other | m | 2017-01-07T23:45:35.89 |
IV.T1214.EHN. | ML:1.6 | 0.000615 | 1.42 | AML | other | m | 2017-01-07T23:45:35.89 |
IV.T1214.HNE. | ML:1.5 | 0.0005705 | 1.84 | AML | other | m | 2017-01-07T23:45:36.92 |
IV.T1214.EHE. | ML:1.5 | 0.0005145 | 1.84 | AML | other | m | 2017-01-07T23:45:36.92 |
IV.T1218.EHE. | ML:1.3 | 0.0002475 | 0.4 | AML | other | m | 2017-01-07T23:45:37.71 |
IV.T1218.EHN. | ML:1.4 | 0.0003275 | 0.22 | AML | other | m | 2017-01-07T23:45:37.83 |
IV.T1245.HHN. | ML:1.4 | 0.00033499999999999996 | 0.52 | AML | other | m | 2017-01-07T23:45:37.05 |
IV.T1245.HHE. | ML:1.3 | 0.000251 | 1.12 | AML | other | m | 2017-01-07T23:45:37.41 |