A magnitude ML 1.6 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7650, 13.1630 at 11 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 |
Accumoli | RI | 10 | 667 | 5624 |
Arquata del Tronto | AP | 11 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Castelsantangelo sul Nera | MC | 15 | 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 | 20 | 1107 | 15910 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.4
ML 1.6 |
2016-08-30 09:41:41 |
42.7648 | 13.1628 | 11 | 2016-08-30 09:50:51 |
Sala Sismica INGV-Roma | 27707671 |
Field | Value |
---|---|
Time (UTC) | 2016-08-30 09:41:41 ± 0.03 |
Latitude | 42.7648 ± 0.0018 |
Longitude | 13.1628 ± 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 | 27707671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 279 |
Semi-minor axis of confidence ellipse (meter) | 180 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 86 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.11516 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 27707671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-08-30 09:50:51 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | Md |
Reference to an origin | 27707671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-08-30 09:50:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.HNZ. | 2016-08-30T09:42:37.99 | 3.0 | undecidable | manual | Sg | 4.5 | 0 | |||
IV.TOLF.HHZ. | 2016-08-30T09:42:15.99 | 3.0 | undecidable | manual | S | 123.7872 | -2.97 | 0 | ||
IV.TOLF.HHZ. | 2016-08-30T09:42:00.38 | 3.0 | undecidable | manual | P | 123.7872 | -1.84 | 0 | ||
IV.FDMO.HHZ. | 2016-08-30T09:41:52.24 | 0.1 | undecidable | manual | S | 349 | 30.747 | 50 | 0.06 | 96 |
IV.RM33.EHZ. | 2016-08-30T09:41:51.53 | 0.1 | undecidable | manual | S | 172 | 28.6491 | 50 | -0.1 | 96 |
IV.T1241.HHZ. | 2016-08-30T09:41:50.22 | 0.3 | undecidable | manual | S | 65 | 24.0537 | 50 | -0.18 | 71 |
IV.MMO1.EHZ. | 2016-08-30T09:41:49.17 | 0.3 | undecidable | manual | S | 42 | 19.9689 | 50 | -0.14 | 72 |
IV.LNSS.HHZ. | 2016-08-30T09:41:49.39 | 0.3 | undecidable | manual | S | 209 | 20.5683 | 50 | -0.07 | 73 |
IV.MC2.EHZ. | 2016-08-30T09:41:48.48 | 0.3 | undecidable | manual | S | 7 | 16.3725 | 50 | 0.13 | 73 |
IV.CESI.HHZ. | 2016-08-30T09:41:48.31 | 0.3 | negative | manual | P | 322 | 33.9438 | 50 | 0.15 | 70 |
IV.RM33.EHZ. | 2016-08-30T09:41:47.25 | 0.1 | undecidable | manual | P | 172 | 28.6491 | 50 | -0.1 | 96 |
IV.FDMO.HHZ. | 2016-08-30T09:41:47.72 | 0.1 | undecidable | manual | P | 349 | 30.747 | 50 | 0.05 | 97 |
IV.T1244.HNZ. | 2016-08-30T09:41:46.94 | 0.3 | undecidable | manual | S | 95 | 10.9779 | 135 | 0.02 | 75 |
IV.LNSS.HHZ. | 2016-08-30T09:41:46.17 | 0.6 | negative | manual | P | 209 | 20.5683 | 50 | 0.07 | 49 |
IV.T1202.EHZ. | 2016-08-30T09:41:46.39 | 0.3 | undecidable | manual | S | 143 | 8.4804 | 143 | 0.05 | 75 |
IV.T1241.HHZ. | 2016-08-30T09:41:46.56 | 0.1 | undecidable | manual | P | 65 | 24.0537 | 50 | -0.08 | 97 |
IV.T1242.HNZ. | 2016-08-30T09:41:46.15 | 0.3 | undecidable | manual | S | 25 | 7.881 | 144 | -0.08 | 75 |
IV.T1243.HHZ. | 2016-08-30T09:41:46.78 | 0.1 | undecidable | manual | P | 108 | 24.4533 | 50 | 0.08 | 97 |
IV.NRCA.HNZ. | 2016-08-30T09:41:46.04 | 0.1 | undecidable | manual | S | 333 | 8.5803 | 142 | -0.33 | 95 |
IV.MC2.EHZ. | 2016-08-30T09:41:45.55 | 0.1 | negative | manual | P | 7 | 16.3725 | 50 | 0.09 | 98 |
IV.MMO1.EHZ. | 2016-08-30T09:41:45.96 | 0.1 | negative | manual | P | 42 | 19.9689 | 50 | -0.05 | 98 |
IV.NRCA.HNZ. | 2016-08-30T09:41:44.37 | 0.3 | negative | manual | P | 333 | 8.5803 | 142 | 0.06 | 75 |
IV.T1244.HNZ. | 2016-08-30T09:41:44.80 | 0.1 | negative | manual | P | 95 | 10.9779 | 135 | 0.17 | 98 |
IV.T1202.EHZ. | 2016-08-30T09:41:44.40 | 0.1 | undecidable | manual | P | 143 | 8.4804 | 143 | 0.1 | 99 |
IV.T1242.HNZ. | 2016-08-30T09:41:44.30 | 0.1 | undecidable | manual | P | 25 | 7.881 | 144 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARRO.EHN. | ML:1.4 | 0.00008635 | 1.02 | AML | other | m | 2016-08-30T09:41:57.13 |
IV.ARRO.EHE. | ML:1.4 | 0.00008 | 0.2 | AML | other | m | 2016-08-30T09:41:58.91 |
IV.ASSB.HHE. | ML:1.4 | 0.00006505 | 0.92 | AML | other | m | 2016-08-30T09:41:59.76 |
IV.ASSB.HHN. | ML:1.2 | 0.000043249999999999994 | 1.52 | AML | other | m | 2016-08-30T09:42:00.83 |
IV.CESI.HHN. | ML:1.6 | 0.00014950000000000003 | 0.34 | AML | other | m | 2016-08-30T09:41:53.76 |
IV.CESI.HHE. | ML:1.3 | 0.0000769 | 0.16 | AML | other | m | 2016-08-30T09:41:53.53 |
IV.FDMO.HHN. | ML:1.6 | 0.0001815 | 0.18 | AML | other | m | 2016-08-30T09:41:52.93 |
IV.FDMO.HHE. | ML:1.3 | 0.0000974 | 1.08 | AML | other | m | 2016-08-30T09:41:52.43 |
IV.FIAM.HHE. | ML:1.4 | 0.0000589 | 0.5 | AML | other | m | 2016-08-30T09:42:00.51 |
IV.FIAM.HHN. | ML:1.2 | 0.000040300000000000004 | 0.86 | AML | other | m | 2016-08-30T09:42:01.28 |
IV.MMO1.EHE. | ML:2.0 | 0.0006670000000000001 | 0.44 | AML | other | m | 2016-08-30T09:41:49.35 |
IV.MMO1.EHN. | ML:2.0 | 0.0007075 | 1.42 | AML | other | m | 2016-08-30T09:41:49.97 |
IV.RM33.EHN. | ML:1.8 | 0.0002785 | 0.12 | AML | other | m | 2016-08-30T09:41:52.34 |
IV.RM33.EHE. | ML:1.7 | 0.0002415 | 0.3 | AML | other | m | 2016-08-30T09:41:52.41 |
IV.T1241.HHE. | ML:1.8 | 0.0003905 | 0.38 | AML | other | m | 2016-08-30T09:41:50.54 |
IV.T1241.HHN. | ML:1.5 | 0.00020600000000000002 | 0.42 | AML | other | m | 2016-08-30T09:41:51.99 |
IV.T1242.HHE. | ML:2.0 | 0.0014100000000000002 | 0.44 | AML | other | m | 2016-08-30T09:41:46.53 |
IV.T1242.HHN. | ML:2.0 | 0.001495 | 0.4 | AML | other | m | 2016-08-30T09:42:11.34 |
IV.T1244.HNE. | ML:2.1 | 0.0015 | 0.18 | AML | other | m | 2016-08-30T09:41:47.14 |
IV.T1244.HNN. | ML:1.9 | 0.0008494999999999999 | 0.28 | AML | other | m | 2016-08-30T09:41:47.16 |
IV.TERO.HHN. | ML:1.5 | 0.00011125000000000002 | 0.58 | AML | other | m | 2016-08-30T09:41:56.82 |
IV.TERO.HHE. | ML:1.5 | 0.00010850000000000001 | 0.16 | AML | other | m | 2016-08-30T09:41:55.50 |