A magnitude ML 1.5 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7660, 13.1600 at 13 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 | 6 | 4957 | 4957 |
Accumoli | RI | 11 | 667 | 5624 |
Arquata del Tronto | AP | 11 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Castelsantangelo sul Nera | MC | 14 | 281 | 10300 |
Preci | PG | 16 | 724 | 11024 |
Cittareale | RI | 16 | 482 | 11506 |
Montegallo | AP | 17 | 523 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Poggiodomo | PG | 19 | 117 | 14803 |
Visso | MC | 19 | 1107 | 15910 |
Ussita | MC | 20 | 444 | 16354 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2016-12-21 16:08:49 |
42.7663 | 13.1602 | 13 | 2016-12-21 16:14:48 |
Sala Sismica INGV-Roma | 37343771 |
Field | Value |
---|---|
Time (UTC) | 2016-12-21 16:08:49 ± 0.05 |
Latitude | 42.7663 ± 0.0018 |
Longitude | 13.1602 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 37343771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 290 |
Semi-minor axis of confidence ellipse (meter) | 35 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35613 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 37343771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-12-21 16:14:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2016-12-21T16:09:21.15 | 3.0 | undecidable | manual | S | -0.18 | 0 | |||
IV.TRTR.HHZ. | 2016-12-21T16:09:12.07 | 3.0 | undecidable | manual | S | 0.92 | 0 | |||
IV.T1211.EHZ. | 2016-12-21T16:09:01.42 | 0.6 | undecidable | manual | S | 224 | 35.9418 | 96 | 0.31 | 45 |
IV.RM33.EHZ. | 2016-12-21T16:08:59.50 | 0.6 | undecidable | manual | S | 171 | 28.8489 | 98 | 0.25 | 46 |
IV.T1241.EHZ. | 2016-12-21T16:08:58.10 | 0.6 | undecidable | manual | S | 66 | 24.2535 | 101 | 0.08 | 48 |
IV.T1215.EHZ. | 2016-12-21T16:08:57.77 | 0.6 | undecidable | manual | S | 280 | 24.0537 | 102 | -0.21 | 47 |
IV.T1243.HHZ. | 2016-12-21T16:08:57.81 | 0.6 | undecidable | manual | S | 108 | 24.753 | 101 | -0.35 | 46 |
IV.LNSS.HHZ. | 2016-12-21T16:08:57.15 | 0.6 | undecidable | manual | S | 208 | 20.5683 | 105 | 0.07 | 49 |
IV.SMA1.EHZ. | 2016-12-21T16:08:57.13 | 0.6 | undecidable | manual | S | 136 | 20.7681 | 105 | 0 | 49 |
IV.MC2.EHZ. | 2016-12-21T16:08:56.40 | 0.6 | undecidable | manual | S | 8 | 16.2726 | 114 | 0.41 | 46 |
IV.TERO.HHZ. | 2016-12-21T16:08:56.48 | 0.3 | undecidable | manual | P | 114 | 39.5271 | 95 | -0.09 | 71 |
IV.T1216.EHZ. | 2016-12-21T16:08:56.18 | 0.6 | undecidable | manual | S | 320 | 17.9709 | 110 | -0.23 | 47 |
IV.GUMA.HHZ. | 2016-12-21T16:08:56.35 | 0.3 | undecidable | manual | P | 23 | 35.8419 | 96 | 0.35 | 67 |
IV.MMO1.EHZ. | 2016-12-21T16:08:56.92 | 0.6 | undecidable | manual | S | 43 | 20.0688 | 106 | -0.02 | 49 |
IV.T1211.EHZ. | 2016-12-21T16:08:55.94 | 0.3 | undecidable | manual | P | 224 | 35.9418 | 96 | -0.07 | 71 |
IV.FDMO.HHZ. | 2016-12-21T16:08:55.16 | 0.3 | undecidable | manual | P | 349 | 30.5472 | 98 | -0.03 | 72 |
IV.CSP1.EHZ. | 2016-12-21T16:08:55.96 | 0.1 | undecidable | manual | P | 6 | 36.3414 | 96 | -0.11 | 94 |
IV.RM33.EHZ. | 2016-12-21T16:08:54.86 | 0.3 | undecidable | manual | P | 171 | 28.8489 | 98 | -0.08 | 72 |
IV.T1245.HHZ. | 2016-12-21T16:08:54.54 | 0.3 | undecidable | manual | S | 13 | 10.2786 | 132 | -0.1 | 73 |
IV.T1215.EHZ. | 2016-12-21T16:08:54.27 | 0.3 | undecidable | manual | P | 280 | 24.0537 | 102 | 0.07 | 72 |
IV.T1243.HHZ. | 2016-12-21T16:08:54.18 | 0.1 | undecidable | manual | P | 108 | 24.753 | 101 | -0.12 | 96 |
IV.T1241.EHZ. | 2016-12-21T16:08:54.18 | 0.1 | undecidable | manual | P | 66 | 24.2535 | 101 | -0.05 | 97 |
IV.T1218.EHZ. | 2016-12-21T16:08:54.79 | 0.3 | undecidable | manual | S | 199 | 11.2776 | 128 | -0.06 | 73 |
IV.T1216.EHZ. | 2016-12-21T16:08:53.18 | 0.3 | undecidable | manual | P | 320 | 17.9709 | 110 | -0.11 | 72 |
IV.LNSS.HHZ. | 2016-12-21T16:08:53.61 | 0.3 | undecidable | manual | P | 208 | 20.5683 | 105 | -0.07 | 73 |
IV.SMA1.EHZ. | 2016-12-21T16:08:53.96 | 0.3 | undecidable | manual | P | 136 | 20.7681 | 105 | 0.25 | 70 |
IV.MMO1.EHZ. | 2016-12-21T16:08:53.57 | 0.1 | undecidable | manual | P | 43 | 20.0688 | 106 | -0.03 | 98 |
IV.MC2.EHZ. | 2016-12-21T16:08:53.13 | 0.1 | undecidable | manual | P | 8 | 16.2726 | 114 | 0.08 | 98 |
IV.T1218.EHZ. | 2016-12-21T16:08:52.40 | 0.1 | negative | manual | P | 199 | 11.2776 | 128 | 0 | 100 |
IV.T1245.HHZ. | 2016-12-21T16:08:52.31 | 0.1 | undecidable | manual | P | 13 | 10.2786 | 132 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.3 | 0.00014150000000000002 | 0.6 | AML | other | m | 2016-12-21T16:08:57.41 |
IV.LNSS.HHN. | ML:1.3 | 0.0001305 | 0.4 | AML | other | m | 2016-12-21T16:08:57.37 |
IV.T1218.EHE. | ML:1.2 | 0.00016399999999999997 | 0.1 | AML | other | m | 2016-12-21T16:08:55.04 |
IV.T1218.HNE. | ML:1.3 | 0.00021600000000000002 | 1.18 | AML | other | m | 2016-12-21T16:08:56.80 |
IV.T1218.EHN. | ML:1.5 | 0.0003005 | 0.18 | AML | other | m | 2016-12-21T16:08:54.96 |
IV.T1218.HNN. | ML:1.5 | 0.000305 | 0.18 | AML | other | m | 2016-12-21T16:08:54.96 |
IV.T1245.HNN. | ML:1.7 | 0.000517 | 0.76 | AML | other | m | 2016-12-21T16:08:55.31 |
IV.T1245.HHE. | ML:1.6 | 0.0004535 | 0.16 | AML | other | m | 2016-12-21T16:08:55.09 |
IV.T1245.HHN. | ML:1.7 | 0.000484 | 1.22 | AML | other | m | 2016-12-21T16:08:55.08 |
IV.T1245.HNE. | ML:1.7 | 0.0005344999999999999 | 0.16 | AML | other | m | 2016-12-21T16:08:55.09 |