A magnitude ML 1.3 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7970, 13.1760 at 19 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 | 7 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Montegallo | AP | 14 | 523 | 7606 |
Preci | PG | 14 | 724 | 8330 |
Cascia | PG | 16 | 3217 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 17 | 604 | 13702 |
Acquasanta Terme | AP | 19 | 2916 | 16618 |
Cittareale | RI | 20 | 482 | 17100 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2016-12-25 21:53:03 |
42.7973 | 13.1755 | 19 | 2016-12-25 22:04:56 |
Sala Sismica INGV-Roma | 37714311 |
Field | Value |
---|---|
Time (UTC) | 2016-12-25 21:53:03 ± 0.32 |
Latitude | 42.7973 ± 0.0081 |
Longitude | 13.1755 ± 0.0208 |
Depth (km) | 19 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 37714311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1660 |
Semi-minor axis of confidence ellipse (meter) | 626 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 37714311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-12-25 22:04:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTO.HHZ. | 2016-12-25T21:53:45.44 | 3.0 | undecidable | manual | Sn | -2.65 | 0 | |||
IV.PP3.EHZ. | 2016-12-25T21:53:22.76 | 3.0 | undecidable | manual | Sn | -1.99 | 0 | |||
IV.CRE.HHZ. | 2016-12-25T21:53:20.84 | 3.0 | undecidable | manual | Pn | 0.15 | 0 | |||
IV.GUMA.HHZ. | 2016-12-25T21:53:15.41 | 0.3 | undecidable | manual | S | 24 | 32.1456 | 112 | 0.09 | 76 |
IV.T1219.EHZ. | 2016-12-25T21:53:15.89 | 0.3 | undecidable | manual | S | 334 | 31.8459 | 112 | 0.65 | 59 |
IV.FDMO.HHZ. | 2016-12-25T21:53:13.60 | 0.3 | undecidable | manual | S | 345 | 27.4503 | 116 | -0.58 | 72 |
IV.T1215.EHZ. | 2016-12-25T21:53:13.27 | 0.6 | undecidable | manual | S | 271 | 24.9528 | 119 | -0.32 | 52 |
IV.T1241.EHZ. | 2016-12-25T21:53:13.45 | 0.6 | undecidable | manual | S | 72 | 21.7671 | 124 | 0.59 | 47 |
IV.LNSS.HHZ. | 2016-12-25T21:53:12.53 | 0.1 | undecidable | manual | S | 207 | 24.2535 | 120 | -0.88 | 81 |
IV.LIK.EHZ.01 | 2016-12-25T21:53:12.29 | 3.0 | negative | manual | P | -1.4 | 0 | |||
IV.T1218.EHZ. | 2016-12-25T21:53:11.71 | 0.1 | undecidable | manual | S | 199 | 14.9739 | 136 | 0.26 | 95 |
IV.T1219.EHZ. | 2016-12-25T21:53:10.91 | 0.1 | undecidable | manual | P | 334 | 31.8459 | 112 | 0.48 | 93 |
IV.TERO.HHZ. | 2016-12-25T21:53:10.24 | 3.0 | undecidable | manual | Sn | 0.35 | 0 | |||
IV.GUMA.HHZ. | 2016-12-25T21:53:10.49 | 0.1 | undecidable | manual | P | 24 | 32.1456 | 112 | 0.03 | 99 |
IV.MMO1.EHZ. | 2016-12-25T21:53:10.77 | 0.6 | undecidable | manual | S | 47 | 16.6722 | 132 | -1.02 | 41 |
IV.T1215.EHZ. | 2016-12-25T21:53:09.50 | 1.0 | negative | manual | P | 271 | 24.9528 | 119 | 0.03 | 26 |
IV.T1241.EHZ. | 2016-12-25T21:53:09.51 | 1.0 | negative | manual | P | 72 | 21.7671 | 124 | 0.46 | 25 |
IV.FDMO.HHZ. | 2016-12-25T21:53:09.61 | 0.1 | undecidable | manual | P | 345 | 27.4503 | 116 | -0.2 | 99 |
IV.LNSS.HHZ. | 2016-12-25T21:53:09.33 | 0.1 | undecidable | manual | P | 207 | 24.2535 | 120 | -0.04 | 100 |
IV.MMO1.EHZ. | 2016-12-25T21:53:08.07 | 0.6 | negative | manual | P | 47 | 16.6722 | 132 | -0.36 | 48 |
IV.T1218.EHZ. | 2016-12-25T21:53:08.82 | 0.1 | undecidable | manual | P | 199 | 14.9739 | 136 | 0.59 | 92 |
IV.T1256.HHZ. | 2016-12-25T21:53:07.42 | 3.0 | negative | manual | P | 0.32 | 0 | |||
IV.T1216.EHZ. | 2016-12-25T21:53:07.29 | 0.3 | positive | manual | P | 309 | 16.3725 | 133 | -1.1 | 59 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:1.1 | 0.00005915 | 1.42 | AML | other | m | 2016-12-25T21:53:17.79 |
IV.FDMO.HHN. | ML:1.1 | 0.00005885 | 0.42 | AML | other | m | 2016-12-25T21:53:18.55 |
IV.GUMA.HHN. | ML:1.3 | 0.0000722 | 0.36 | AML | other | m | 2016-12-25T21:53:19.32 |
IV.GUMA.HHE. | ML:1.4 | 0.0000883 | 1.42 | AML | other | m | 2016-12-25T21:53:19.00 |
IV.LNSS.HHN. | ML:1.0 | 0.0000452 | 0.16 | AML | other | m | 2016-12-25T21:53:12.74 |
IV.LNSS.HHE. | ML:1.0 | 0.0000466 | 0.44 | AML | other | m | 2016-12-25T21:53:13.93 |
IV.RM33.EHE. | ML:1.6 | 0.00016649999999999998 | 0.24 | AML | other | m | 2016-12-25T21:53:09.33 |
IV.RM33.EHN. | ML:1.8 | 0.000242 | 0.3 | AML | other | m | 2016-12-25T21:53:09.41 |
IV.SMA1.EHN. | ML:1.8 | 0.0003375 | 1.78 | AML | other | m | 2016-12-25T21:53:09.05 |
IV.SMA1.EHE. | ML:1.9 | 0.0004345 | 0.52 | AML | other | m | 2016-12-25T21:53:09.98 |
IV.T1219.EHE. | ML:1.1 | 0.000046099999999999996 | 0.7 | AML | other | m | 2016-12-25T21:53:11.23 |
IV.T1219.EHN. | ML:1.1 | 0.0000474 | 0.3 | AML | other | m | 2016-12-25T21:53:20.78 |
IV.T1245.HHN. | ML:1.3 | 0.00014850000000000003 | 0.14 | AML | other | m | 2016-12-25T21:53:15.24 |
IV.T1245.HHE. | ML:1.2 | 0.000113 | 0.42 | AML | other | m | 2016-12-25T21:53:15.25 |
IV.T1256.HHN. | ML:2.0 | 0.000452 | 0.9 | AML | other | m | 2016-12-25T21:53:11.29 |
IV.T1256.HHE. | ML:2.0 | 0.0005859999999999999 | 0.32 | AML | other | m | 2016-12-25T21:53:11.46 |