A magnitude ML 1.5 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7700, 13.1890 at 4 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7083 |
Montegallo | AP | 14 | 523 | 7606 |
Cascia | PG | 15 | 3217 | 10823 |
Cittareale | RI | 17 | 482 | 11305 |
Preci | PG | 17 | 724 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Acquasanta Terme | AP | 18 | 2916 | 17602 |
Montemonaco | AP | 18 | 604 | 18206 |
Visso | MC | 20 | 1107 | 19313 |
Ussita | MC | 20 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2016-08-25 04:29:18 |
42.7703 | 13.1892 | 5 | 2019-02-12 13:57:18 |
Bollettino Sismico Italiano INGV | 30330871 |
Field | Value |
---|---|
Time (UTC) | 2016-08-25 04:29:18 ± 0.16 |
Latitude | 42.7703 ± 0.0063 |
Longitude | 13.1892 ± 0.0086 |
Depth (km) | 5 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 30330871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 706 |
Semi-minor axis of confidence ellipse (meter) | 213 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 356 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.01799 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57736 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 30330871 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2017-03-09 15:53:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHN. | 2016-08-25T04:29:33.34 | 0.6 | undecidable | manual | S | 116 | 37.5291 | 97 | 1.26 | 41 |
IV.ARRO.EHZ. | 2016-08-25T04:29:32.24 | 0.6 | undecidable | manual | S | 239 | 40.5261 | 96 | -0.86 | 50 |
IV.CAMP.HHE. | 2016-08-25T04:29:31.29 | 3.0 | undecidable | manual | S | 145 | 31.6461 | 98 | 1.26 | 0 |
IV.ATCC.EHZ. | 2016-08-25T04:29:30.83 | 0.3 | undecidable | manual | P | 316 | 64.0914 | 50 | -0.25 | 87 |
IV.CESI.HHZ. | 2016-08-25T04:29:30.88 | 1.0 | undecidable | manual | S | 318 | 34.8429 | 97 | -0.25 | 31 |
IV.RM33.EHZ. | 2016-08-25T04:29:29.83 | 0.6 | undecidable | manual | S | 176 | 29.0487 | 99 | 0.67 | 55 |
IV.TERO.HHN. | 2016-08-25T04:29:27.13 | 0.3 | undecidable | manual | P | 116 | 37.5291 | 97 | 0.6 | 84 |
IV.ARRO.EHZ. | 2016-08-25T04:29:27.38 | 0.3 | undecidable | manual | P | 239 | 40.5261 | 96 | 0.26 | 91 |
IV.OFFI.HHE. | 2016-08-25T04:29:27.44 | 0.3 | undecidable | manual | P | 66 | 44.3223 | 96 | -0.44 | 87 |
IV.LNSS.HHZ. | 2016-08-25T04:29:26.38 | 0.6 | undecidable | manual | S | 213 | 22.1556 | 101 | -0.43 | 60 |
IV.CAMP.HHE. | 2016-08-25T04:29:26.33 | 0.6 | undecidable | manual | P | 145 | 31.6461 | 98 | 0.98 | 48 |
IV.T1241.HNZ. | 2016-08-25T04:29:26.07 | 0.3 | undecidable | manual | S | 64 | 21.867 | 102 | -0.63 | 85 |
IV.CSP1.EHE. | 2016-08-25T04:29:26.89 | 0.6 | undecidable | manual | P | 2 | 35.6421 | 97 | 0.74 | 53 |
IV.CESI.HHZ. | 2016-08-25T04:29:26.16 | 0.3 | undecidable | manual | P | 318 | 34.8429 | 97 | 0.18 | 93 |
IV.RM33.EHZ. | 2016-08-25T04:29:25.43 | 0.3 | undecidable | manual | P | 176 | 29.0487 | 99 | 0.58 | 85 |
IV.FEMA.HNZ. | 2016-08-25T04:29:25.10 | 3.0 | undecidable | manual | P | 24.0537 | 1.24 | 0 | ||
IV.T1212.HNZ. | 2016-08-25T04:29:23.42 | 0.3 | undecidable | manual | S | 260 | 11.9769 | 111 | 0.04 | 100 |
IV.NRCA.HNZ. | 2016-08-25T04:29:23.24 | 0.3 | undecidable | manual | S | 319 | 9.2796 | 116 | 0.71 | 84 |
IV.LNSS.HHZ. | 2016-08-25T04:29:23.19 | 0.3 | undecidable | manual | P | 213 | 22.1556 | 101 | -0.3 | 93 |
IV.T1241.HNZ. | 2016-08-25T04:29:22.87 | 0.3 | undecidable | manual | P | 64 | 21.867 | 102 | -0.56 | 87 |
IV.T1243.HHZ. | 2016-08-25T04:29:22.35 | 3.0 | undecidable | manual | P | 22.6551 | -1.23 | 0 | ||
IV.T1213.EHZ. | 2016-08-25T04:29:22.10 | 0.3 | undecidable | manual | S | 226 | 7.1928 | 122 | 0.2 | 98 |
IV.T1202.EHZ. | 2016-08-25T04:29:21.83 | 0.3 | undecidable | manual | S | 159 | 7.9809 | 119 | -0.3 | 95 |
IV.AQT1.EHZ. | 2016-08-25T04:29:21.00 | 1.0 | undecidable | manual | P | 87 | 8.4804 | 118 | 0.12 | 33 |
IV.T1201.HNZ. | 2016-08-25T04:29:21.45 | 0.3 | undecidable | manual | P | 158 | 13.4754 | 108 | -0.35 | 93 |
IV.NRCA.HNZ. | 2016-08-25T04:29:21.19 | 0.3 | undecidable | manual | P | 319 | 9.2796 | 116 | 0.17 | 98 |
IV.T1212.HNZ. | 2016-08-25T04:29:20.92 | 0.3 | undecidable | manual | P | 260 | 11.9769 | 111 | -0.59 | 88 |
IV.T1213.EHZ. | 2016-08-25T04:29:19.52 | 3.0 | undecidable | manual | P | 226 | 7.1928 | 122 | -1.13 | 0 |
IV.T1202.EHZ. | 2016-08-25T04:29:19.73 | 3.0 | undecidable | manual | P | 159 | 7.9809 | 119 | -1.05 | 0 |
IV.T1214.HNZ. | 2016-08-25T04:29:19.72 | 0.3 | undecidable | manual | P | 127 | 1.998 | 156 | -0.22 | 98 |
IV.T1201.HNZ. | 2016-08-25T04:29:19.24 | 0.3 | undecidable | manual | S | 158 | 13.4754 | 108 | -4.65 | 4 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:1.4 | 0.00005039742 | 0.3392 | AML | other | m | 2016-08-25T04:29:40.11 |
IV.CESI.HHE. | ML:1.2 | 0.000060257759999999995 | 0.3008 | AML | other | m | 2016-08-25T04:29:32.28 |
IV.CESI.HHN. | ML:1.4 | 0.00011199444999999999 | 0.2816 | AML | other | m | 2016-08-25T04:29:32.17 |
IV.CSP1.EHN. | ML:1.3 | 0.00008391700000000002 | 0.8608 | AML | other | m | 2016-08-25T04:29:34.84 |
IV.LNSS.HHN. | ML:1.6 | 0.00031862220000000003 | 0.16 | AML | other | m | 2016-08-25T04:29:27.24 |
IV.LNSS.HHE. | ML:1.6 | 0.0003196354 | 0.1984 | AML | other | m | 2016-08-25T04:29:29.08 |
IV.RM33.EHN. | ML:1.6 | 0.00023050000000000002 | 0.32 | AML | other | m | 2016-08-25T04:29:30.32 |
IV.RM33.EHE. | ML:1.5 | 0.00016229949999999998 | 0.1792 | AML | other | m | 2016-08-25T04:29:31.24 |