A magnitude ML 1.6 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8160, 13.1610 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 12 | 724 | 7140 |
Visso | MC | 14 | 1107 | 8247 |
Montegallo | AP | 14 | 523 | 8770 |
Ussita | MC | 15 | 444 | 9214 |
Accumoli | RI | 15 | 667 | 9881 |
Cascia | PG | 16 | 3217 | 13098 |
Montemonaco | AP | 17 | 604 | 13702 |
Cerreto di Spoleto | PG | 20 | 1075 | 14777 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2016-08-26 12:04:10 |
42.8158 | 13.1612 | 11 | 2019-02-12 13:57:33 |
Bollettino Sismico Italiano INGV | 41533821 |
Field | Value |
---|---|
Time (UTC) | 2016-08-26 12:04:10 ± 0.05 |
Latitude | 42.8158 ± 0.0027 |
Longitude | 13.1612 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 41533821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 252 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53060 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 41533821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-02-23 08:50:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
TV.SF04.EHZ. | 2016-08-26T12:04:48.99 | 3.0 | undecidable | manual | S | 3.22 | 0 | |||
IV.NARO.HHZ. | 2016-08-26T12:04:42.99 | 3.0 | undecidable | manual | S | 0.32 | 0 | |||
IV.TERO.HHZ. | 2016-08-26T12:04:24.30 | 0.3 | undecidable | manual | S | 121 | 41.9247 | 50 | -0.16 | 69 |
IV.CESX.HHZ. | 2016-08-26T12:04:23.99 | 3.0 | undecidable | manual | S | -2.16 | 0 | |||
IV.CSP1.EHZ. | 2016-08-26T12:04:21.47 | 0.3 | undecidable | manual | S | 7 | 30.8469 | 50 | -0.02 | 73 |
IV.ATCC.EHZ. | 2016-08-26T12:04:21.50 | 0.6 | positive | manual | P | 314 | 58.8966 | 50 | 0.25 | 44 |
IV.CESI.HHZ. | 2016-08-26T12:04:21.11 | 0.3 | undecidable | manual | S | 315 | 29.5482 | 50 | -0.04 | 72 |
IV.T1243.HHZ. | 2016-08-26T12:04:20.36 | 0.3 | undecidable | manual | S | 119 | 26.8509 | 50 | -0.07 | 72 |
IV.SNTG.HHZ. | 2016-08-26T12:04:20.61 | 0.3 | undecidable | manual | P | 340 | 51.9036 | 50 | 0.43 | 64 |
IV.LNSS.HHZ. | 2016-08-26T12:04:20.21 | 0.3 | undecidable | manual | S | 203 | 25.5522 | 50 | 0.12 | 72 |
IV.ASSB.HHZ. | 2016-08-26T12:04:19.53 | 0.3 | negative | manual | P | 302 | 47.9187 | 50 | -0.03 | 70 |
IV.FDMO.HHZ. | 2016-08-26T12:04:19.71 | 0.3 | undecidable | manual | S | 346 | 25.2525 | 50 | -0.27 | 69 |
IV.OFFI.HHE. | 2016-08-26T12:04:19.80 | 0.6 | undecidable | manual | P | 73 | 44.622 | 50 | 0.74 | 39 |
IV.ARRO.EHZ. | 2016-08-26T12:04:18.41 | 0.6 | undecidable | manual | P | 231 | 41.5251 | 50 | -0.17 | 46 |
IV.FIU1.HNZ. | 2016-08-26T12:04:18.94 | 0.6 | undecidable | manual | P | 336 | 45.3213 | 50 | -0.22 | 45 |
IV.TERO.HHZ. | 2016-08-26T12:04:18.53 | 0.3 | undecidable | manual | P | 121 | 41.9247 | 50 | -0.11 | 70 |
IV.FEMA.HNE. | 2016-08-26T12:04:17.98 | 0.3 | undecidable | manual | S | 331 | 18.5703 | 120 | -0.16 | 72 |
IV.CAMP.HHZ. | 2016-08-26T12:04:17.76 | 0.3 | undecidable | manual | P | 147 | 37.0296 | 50 | -0.13 | 70 |
IV.RM33.HNZ. | 2016-08-26T12:04:17.43 | 0.6 | undecidable | manual | P | 173 | 34.3434 | 50 | -0.04 | 48 |
IV.LNSS.HHZ. | 2016-08-26T12:04:16.37 | 0.3 | undecidable | manual | P | 203 | 25.5522 | 50 | 0.25 | 70 |
IV.CESI.HHZ. | 2016-08-26T12:04:16.71 | 0.1 | positive | manual | P | 315 | 29.5482 | 50 | -0.02 | 97 |
IV.MC2.EHZ. | 2016-08-26T12:04:16.03 | 0.1 | undecidable | manual | S | 12 | 10.878 | 134 | 0.05 | 99 |
IV.CSP1.EHZ. | 2016-08-26T12:04:16.83 | 0.3 | undecidable | manual | P | 7 | 30.8469 | 50 | -0.1 | 71 |
IV.T1243.HHZ. | 2016-08-26T12:04:16.19 | 0.3 | undecidable | manual | P | 119 | 26.8509 | 50 | -0.13 | 71 |
IV.FEMA.HNE. | 2016-08-26T12:04:15.22 | 0.1 | undecidable | manual | P | 331 | 18.5703 | 120 | 0.22 | 95 |
IV.FDMO.HHZ. | 2016-08-26T12:04:15.99 | 0.3 | undecidable | manual | P | 346 | 25.2525 | 50 | -0.07 | 72 |
IV.NRCA.HNZ. | 2016-08-26T12:04:14.40 | 0.1 | undecidable | manual | S | 297 | 4.2957 | 158 | -0.29 | 96 |
IV.NRCA.HNZ. | 2016-08-26T12:04:13.08 | 0.1 | positive | manual | P | 297 | 4.2957 | 158 | 0.08 | 100 |
IV.MC2.EHZ. | 2016-08-26T12:04:13.90 | 0.1 | undecidable | manual | P | 12 | 10.878 | 134 | 0.15 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:1.6 | 0.000106 | 0.56 | AML | other | m | 2016-08-26T12:04:28.31 |
IV.ASSB.HHN. | ML:1.6 | 0.00010725000000000002 | 1.22 | AML | other | m | 2016-08-26T12:04:29.02 |
IV.ATCC.EHN. | ML:1.5 | 0.00006215 | 0.42 | AML | other | m | 2016-08-26T12:04:30.88 |
IV.ATCC.EHE. | ML:1.5 | 0.00006584999999999999 | 1.22 | AML | other | m | 2016-08-26T12:04:31.87 |
IV.CSP1.EHN. | ML:1.6 | 0.00017936200000000002 | 0.4416 | AML | other | m | 2016-08-26T12:04:22.03 |
IV.CSP1.EHE. | ML:1.6 | 0.00018896860000000004 | 0.3776 | AML | other | m | 2016-08-26T12:04:22.16 |
IV.FDMO.HHE. | ML:1.5 | 0.00016949999999999997 | 0.92 | AML | other | m | 2016-08-26T12:04:19.34 |
IV.FDMO.HHN. | ML:1.5 | 0.000184 | 1.72 | AML | other | m | 2016-08-26T12:04:20.91 |
IV.MC2.EHE. | ML:1.8 | 0.0006829999999999999 | 0.46 | AML | other | m | 2016-08-26T12:04:17.48 |
IV.MC2.EHN. | ML:1.8 | 0.000685 | 0.54 | AML | other | m | 2016-08-26T12:04:17.48 |