A magnitude ML 1.3 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7670, 13.1830 at 10 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 15 | 281 | 7083 |
Cascia | PG | 15 | 3217 | 10300 |
Montegallo | AP | 15 | 523 | 10823 |
Cittareale | RI | 17 | 482 | 11305 |
Preci | PG | 17 | 724 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Visso | MC | 20 | 1107 | 19313 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-08-09 17:01:27 |
42.7672 | 13.1833 | 10 | 2017-08-09 17:07:43 |
Sala Sismica INGV-Roma | 48858181 |
Field | Value |
---|---|
Time (UTC) | 2017-08-09 17:01:27 ± 0.03 |
Latitude | 42.7672 ± 0.0018 |
Longitude | 13.1833 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 48858181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 249 |
Semi-minor axis of confidence ellipse (meter) | 178 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33635 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 48858181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-09 17:07:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2017-08-09T17:02:03.78 | 3.0 | undecidable | manual | S | 0.31 | 0 | |||
IV.CPGN.EHZ. | 2017-08-09T17:01:48.20 | 3.0 | undecidable | manual | P | -1.62 | 0 | |||
IV.T1211.EHZ. | 2017-08-09T17:01:40.13 | 0.1 | undecidable | manual | S | 226 | 37.3293 | 50 | 0.15 | 94 |
IV.T1219.EHZ. | 2017-08-09T17:01:39.28 | 0.1 | undecidable | manual | S | 336 | 35.1426 | 50 | -0.12 | 95 |
IV.CSP1.EHZ. | 2017-08-09T17:01:39.95 | 0.1 | undecidable | manual | S | 3 | 36.0417 | 50 | 0.31 | 91 |
IV.CESI.HHZ. | 2017-08-09T17:01:39.40 | 0.1 | undecidable | manual | S | 319 | 34.743 | 50 | 0.1 | 95 |
IV.FDMO.HHZ. | 2017-08-09T17:01:38.15 | 0.1 | undecidable | manual | S | 345 | 30.8469 | 50 | -0.11 | 96 |
IV.T1256.HHZ. | 2017-08-09T17:01:37.10 | 0.1 | undecidable | manual | S | 7 | 26.751 | 50 | -0.05 | 98 |
IV.T1221.EHZ. | 2017-08-09T17:01:37.86 | 0.1 | undecidable | manual | S | 291 | 29.2485 | 50 | 0.04 | 98 |
IV.RM33.EHZ. | 2017-08-09T17:01:37.74 | 0.1 | undecidable | manual | S | 175 | 28.749 | 50 | 0.05 | 97 |
IV.SMA1.EHZ. | 2017-08-09T17:01:35.20 | 0.1 | undecidable | manual | S | 141 | 19.5693 | 118 | 0.12 | 98 |
IV.T1211.EHZ. | 2017-08-09T17:01:34.58 | 0.1 | undecidable | manual | P | 226 | 37.3293 | 50 | -0.08 | 95 |
IV.T1216.EHZ. | 2017-08-09T17:01:34.75 | 0.1 | undecidable | manual | S | 316 | 19.1697 | 118 | -0.2 | 96 |
IV.CESI.HHZ. | 2017-08-09T17:01:34.17 | 0.1 | undecidable | manual | P | 319 | 34.743 | 50 | -0.09 | 96 |
IV.MMO1.EHZ. | 2017-08-09T17:01:34.75 | 0.1 | undecidable | manual | S | 38 | 18.7701 | 119 | -0.07 | 99 |
IV.T1219.EHZ. | 2017-08-09T17:01:34.20 | 0.1 | undecidable | manual | P | 336 | 35.1426 | 50 | -0.12 | 95 |
IV.MC2.EHZ. | 2017-08-09T17:01:34.47 | 0.1 | undecidable | manual | S | 2 | 15.9729 | 123 | 0.46 | 91 |
IV.CSP1.EHZ. | 2017-08-09T17:01:34.29 | 0.1 | undecidable | manual | P | 3 | 36.0417 | 50 | -0.17 | 94 |
IV.MTRA.EHZ. | 2017-08-09T17:01:34.17 | 0.1 | undecidable | manual | S | 94 | 17.3715 | 121 | -0.25 | 95 |
IV.FDMO.HHZ. | 2017-08-09T17:01:33.80 | 0.1 | undecidable | manual | P | 345 | 30.8469 | 50 | 0.14 | 95 |
IV.RM33.EHZ. | 2017-08-09T17:01:33.17 | 0.1 | undecidable | manual | P | 175 | 28.749 | 50 | -0.17 | 95 |
IV.T1218.EHZ. | 2017-08-09T17:01:33.01 | 0.1 | undecidable | manual | S | 207 | 12.1767 | 130 | 0.08 | 100 |
IV.T1256.HHZ. | 2017-08-09T17:01:33.12 | 0.1 | undecidable | manual | P | 7 | 26.751 | 50 | 0.09 | 97 |
IV.T1221.EHZ. | 2017-08-09T17:01:33.28 | 0.1 | undecidable | manual | P | 291 | 29.2485 | 50 | -0.14 | 96 |
IV.MC2.EHZ. | 2017-08-09T17:01:31.29 | 0.1 | undecidable | manual | P | 2 | 15.9729 | 123 | 0.08 | 99 |
IV.SMA1.EHZ. | 2017-08-09T17:01:31.89 | 0.1 | undecidable | manual | P | 141 | 19.5693 | 118 | 0.06 | 99 |
IV.T1213.EHZ. | 2017-08-09T17:01:31.41 | 0.1 | undecidable | manual | S | 225 | 6.5934 | 147 | -0.25 | 97 |
IV.MTRA.EHZ. | 2017-08-09T17:01:31.40 | 0.1 | undecidable | manual | P | 94 | 17.3715 | 121 | -0.05 | 99 |
IV.T1216.EHZ. | 2017-08-09T17:01:31.61 | 0.1 | undecidable | manual | P | 316 | 19.1697 | 118 | -0.15 | 97 |
IV.MMO1.EHZ. | 2017-08-09T17:01:31.69 | 0.1 | undecidable | manual | P | 38 | 18.7701 | 119 | 0.01 | 100 |
IV.T1213.EHZ. | 2017-08-09T17:01:30.04 | 0.1 | positive | manual | P | 225 | 6.5934 | 147 | 0.18 | 99 |
IV.T1218.EHZ. | 2017-08-09T17:01:30.78 | 0.1 | positive | manual | P | 207 | 12.1767 | 130 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1213.EHE. | ML:1.8 | 0.000891 | 0.26 | AML | other | m | 2017-08-09T17:01:31.83 |
IV.T1213.EHN. | ML:1.8 | 0.00108 | 0.28 | AML | other | m | 2017-08-09T17:01:31.86 |
IV.T1218.HNE. | ML:1.7 | 0.0004995 | 0.18 | AML | other | m | 2017-08-09T17:01:33.19 |
IV.T1218.EHE. | ML:1.6 | 0.0004925000000000001 | 0.16 | AML | other | m | 2017-08-09T17:01:33.19 |
IV.T1218.HNN. | ML:1.6 | 0.00041500000000000006 | 0.22 | AML | other | m | 2017-08-09T17:01:33.28 |
IV.T1218.EHN. | ML:1.6 | 0.00041700000000000005 | 0.24 | AML | other | m | 2017-08-09T17:01:33.29 |
IV.T1216.EHN. | ML:1.5 | 0.00022749999999999997 | 1.74 | AML | other | m | 2017-08-09T17:01:35.05 |
IV.T1216.EHE. | ML:1.5 | 0.00021799999999999999 | 1.74 | AML | other | m | 2017-08-09T17:01:35.09 |
IV.MTRA.EHE. | ML:1.4 | 0.00021050000000000002 | 0.28 | AML | other | m | 2017-08-09T17:01:35.78 |
IV.MTRA.EHN. | ML:1.2 | 0.0001215 | 1.08 | AML | other | m | 2017-08-09T17:01:35.25 |
IV.SMA1.EHE. | ML:1.2 | 0.000112 | 0.5 | AML | other | m | 2017-08-09T17:01:35.61 |
IV.SMA1.EHN. | ML:1.1 | 0.00008424999999999999 | 0.4 | AML | other | m | 2017-08-09T17:01:36.30 |
IV.RM33.EHN. | ML:1.0 | 0.00004885 | 0.28 | AML | other | m | 2017-08-09T17:01:38.16 |
IV.RM33.EHE. | ML:0.8 | 0.00003665 | 1.4 | AML | other | m | 2017-08-09T17:01:38.14 |
IV.T1256.HHN. | ML:1.1 | 0.00006675000000000001 | 0.22 | AML | other | m | 2017-08-09T17:01:38.14 |
IV.T1256.HHE. | ML:1.1 | 0.0000713 | 0.86 | AML | other | m | 2017-08-09T17:01:38.92 |
IV.FDMO.HHN. | ML:0.8 | 0.0000316 | 0.36 | AML | other | m | 2017-08-09T17:01:38.63 |
IV.CESI.HHN. | ML:1.3 | 0.00008060000000000001 | 1.66 | AML | other | m | 2017-08-09T17:01:39.89 |
IV.FDMO.HHE. | ML:0.9 | 0.000042 | 0.62 | AML | other | m | 2017-08-09T17:01:40.37 |
IV.CESI.HHE. | ML:1.0 | 0.0000429 | 1.56 | AML | other | m | 2017-08-09T17:01:40.05 |