A magnitude ML 1.2 earthquake occured in region: 6 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8380, 13.1240 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 | 6 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5238 |
Preci | PG | 8 | 724 | 5962 |
Visso | MC | 11 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Arquata del Tronto | AP | 16 | 1178 | 8691 |
Cascia | PG | 16 | 3217 | 11908 |
Cerreto di Spoleto | PG | 17 | 1075 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Montegallo | AP | 17 | 523 | 14585 |
Montemonaco | AP | 18 | 604 | 15189 |
Accumoli | RI | 19 | 667 | 15856 |
Bolognola | MC | 19 | 142 | 15998 |
Monte Cavallo | MC | 20 | 145 | 16143 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2017-08-28 04:10:18 |
42.8383 | 13.1237 | 10 | 2017-08-28 04:41:16 |
Sala Sismica INGV-Roma | 49441281 |
Field | Value |
---|---|
Time (UTC) | 2017-08-28 04:10:18 ± 0.05 |
Latitude | 42.8383 ± 0.0018 |
Longitude | 13.1237 ± 0.0049 |
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 | 49441281 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 13 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27249 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 49441281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-28 04:41:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2017-08-28T04:10:37.19 | 3.0 | undecidable | manual | S | 0.06 | 0 | |||
IV.ARVD.HHZ. | 2017-08-28T04:10:32.40 | 3.0 | undecidable | manual | P | -0.14 | 0 | |||
IV.ATCC.EHZ. | 2017-08-28T04:10:29.06 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.CSP1.EHZ. | 2017-08-28T04:10:29.18 | 0.6 | undecidable | manual | S | 13 | 28.8489 | 50 | -0.14 | 49 |
IV.SMA1.EHZ. | 2017-08-28T04:10:29.33 | 0.3 | undecidable | manual | S | 143 | 28.8489 | 50 | 0.03 | 75 |
IV.CING.HHZ. | 2017-08-28T04:10:29.82 | 3.0 | undecidable | manual | P | -0.27 | 0 | |||
IV.T1219.EHZ. | 2017-08-28T04:10:28.15 | 0.6 | undecidable | manual | S | 338 | 25.9518 | 50 | -0.4 | 46 |
IV.TERO.HHZ. | 2017-08-28T04:10:28.35 | 3.0 | undecidable | manual | P | 0.49 | 0 | |||
IV.SNTG.HHZ. | 2017-08-28T04:10:28.02 | 3.0 | positive | manual | P | -0.15 | 0 | |||
IV.EL6.EHZ. | 2017-08-28T04:10:28.92 | 3.0 | negative | manual | P | -0.26 | 0 | |||
IV.T1299.EHZ. | 2017-08-28T04:10:28.74 | 0.6 | undecidable | manual | S | 150 | 26.0517 | 50 | 0.16 | 49 |
IV.MTRA.EHZ. | 2017-08-28T04:10:27.64 | 0.6 | undecidable | manual | S | 112 | 23.9538 | 113 | -0.32 | 47 |
IV.T1211.EHZ. | 2017-08-28T04:10:26.72 | 3.0 | positive | manual | P | -0.08 | 0 | |||
IV.T1218.EHZ. | 2017-08-28T04:10:26.10 | 0.6 | undecidable | manual | S | 182 | 18.6702 | 118 | -0.2 | 49 |
IV.ARRO.EHZ. | 2017-08-28T04:10:26.71 | 3.0 | negative | manual | P | -0.18 | 0 | |||
IV.T1256.HHZ. | 2017-08-28T04:10:26.84 | 0.6 | undecidable | manual | S | 24 | 20.3685 | 116 | 0.01 | 51 |
IV.CAMP.HHZ. | 2017-08-28T04:10:26.95 | 3.0 | negative | manual | P | -0.03 | 0 | |||
IV.GUMA.HHZ. | 2017-08-28T04:10:25.38 | 0.1 | positive | manual | P | 35 | 30.2475 | 50 | 0.24 | 96 |
IV.MMO1.EHZ. | 2017-08-28T04:10:25.85 | 0.6 | undecidable | manual | S | 68 | 17.871 | 119 | -0.19 | 49 |
IV.SMA1.EHZ. | 2017-08-28T04:10:25.02 | 1.0 | negative | manual | P | 143 | 28.8489 | 50 | 0.1 | 25 |
IV.T1214.EHZ. | 2017-08-28T04:10:24.02 | 0.6 | undecidable | manual | S | 142 | 11.1777 | 132 | -0.13 | 51 |
IV.MTRA.EHZ. | 2017-08-28T04:10:24.07 | 0.1 | negative | manual | P | 112 | 23.9538 | 113 | -0.08 | 100 |
IV.T1299.EHZ. | 2017-08-28T04:10:24.62 | 0.6 | negative | manual | P | 150 | 26.0517 | 50 | 0.12 | 49 |
IV.T1219.EHZ. | 2017-08-28T04:10:24.32 | 1.0 | positive | manual | P | 338 | 25.9518 | 50 | -0.17 | 24 |
IV.CSP1.EHZ. | 2017-08-28T04:10:24.82 | 1.0 | undecidable | manual | P | 13 | 28.8489 | 50 | -0.11 | 25 |
IV.CESI.HHZ. | 2017-08-28T04:10:24.42 | 3.0 | negative | manual | P | 0.09 | 0 | |||
IV.MC2.EHZ. | 2017-08-28T04:10:24.08 | 0.6 | undecidable | manual | S | 33 | 9.6792 | 136 | 0.3 | 49 |
IV.T1218.EHZ. | 2017-08-28T04:10:23.11 | 1.0 | undecidable | manual | P | 182 | 18.6702 | 118 | -0.08 | 25 |
IV.T1256.HHZ. | 2017-08-28T04:10:23.49 | 0.6 | positive | manual | P | 24 | 20.3685 | 116 | 0 | 51 |
IV.T1221.EHZ. | 2017-08-28T04:10:23.93 | 3.0 | positive | manual | P | 0.12 | 0 | |||
IV.T1216.EHZ. | 2017-08-28T04:10:23.86 | 0.6 | undecidable | manual | S | 304 | 10.2786 | 134 | -0.06 | 51 |
IV.MC2.EHZ. | 2017-08-28T04:10:22.02 | 1.0 | undecidable | manual | P | 33 | 9.6792 | 136 | 0.29 | 24 |
IV.T1214.EHZ. | 2017-08-28T04:10:22.12 | 0.1 | negative | manual | P | 142 | 11.1777 | 132 | 0.18 | 100 |
IV.MMO1.EHZ. | 2017-08-28T04:10:22.97 | 1.0 | undecidable | manual | P | 68 | 17.871 | 119 | -0.07 | 25 |
IV.T1216.EHZ. | 2017-08-28T04:10:21.95 | 0.6 | positive | manual | P | 304 | 10.2786 | 134 | 0.14 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1216.EHN. | ML:1.4 | 0.0003215 | 1.72 | AML | other | m | 2017-08-28T04:10:23.10 |
IV.T1216.EHE. | ML:1.2 | 0.0002215 | 0.26 | AML | other | m | 2017-08-28T04:10:24.09 |
IV.T1214.EHE. | ML:1.4 | 0.0002985 | 0.12 | AML | other | m | 2017-08-28T04:10:24.54 |
IV.T1214.EHN. | ML:1.3 | 0.00026250000000000004 | 0.38 | AML | other | m | 2017-08-28T04:10:24.59 |
IV.T1218.EHE. | ML:1.4 | 0.0002 | 0.32 | AML | other | m | 2017-08-28T04:10:26.18 |
IV.T1218.EHN. | ML:1.6 | 0.0003395 | 0.16 | AML | other | m | 2017-08-28T04:10:26.44 |
IV.T1256.HHE. | ML:1.2 | 0.00010445 | 0.42 | AML | other | m | 2017-08-28T04:10:27.50 |
IV.MTRA.EHN. | ML:1.7 | 0.000282 | 1.18 | AML | other | m | 2017-08-28T04:10:27.25 |
IV.MTRA.EHE. | ML:1.6 | 0.0002655 | 1.72 | AML | other | m | 2017-08-28T04:10:27.94 |
IV.T1256.HHN. | ML:1.1 | 0.000084 | 1.24 | AML | other | m | 2017-08-28T04:10:28.22 |
IV.CESI.HHN. | ML:1.2 | 0.00008855 | 0.22 | AML | other | m | 2017-08-28T04:10:28.48 |
IV.T1219.EHN. | ML:1.4 | 0.00013800000000000002 | 0.3 | AML | other | m | 2017-08-28T04:10:28.52 |
IV.T1219.EHE. | ML:1.3 | 0.0001154 | 0.34 | AML | other | m | 2017-08-28T04:10:28.40 |
IV.T1299.EHN. | ML:1.2 | 0.0000998 | 0.28 | AML | other | m | 2017-08-28T04:10:29.62 |
IV.T1299.EHE. | ML:0.9 | 0.00004725 | 1.44 | AML | other | m | 2017-08-28T04:10:29.00 |
IV.CESI.HHE. | ML:1.1 | 0.0000628 | 0.58 | AML | other | m | 2017-08-28T04:10:30.79 |
IV.GUMA.HHN. | ML:1.4 | 0.00011655000000000001 | 0.38 | AML | other | m | 2017-08-28T04:10:31.90 |
IV.GUMA.HHE. | ML:1.4 | 0.000111 | 0.54 | AML | other | m | 2017-08-28T04:10:31.93 |
IV.SMA1.EHE. | ML:1.1 | 0.0000648 | 0.46 | AML | other | m | 2017-08-28T04:10:32.39 |
IV.SMA1.EHN. | ML:1.0 | 0.0000518 | 0.34 | AML | other | m | 2017-08-28T04:10:33.38 |
IV.ARRO.EHN. | ML:0.9 | 0.000026099999999999997 | 0.58 | AML | other | m | 2017-08-28T04:10:34.75 |
IV.TERO.HHN. | ML:1.1 | 0.00003715 | 0.08 | AML | other | m | 2017-08-28T04:10:34.60 |
IV.ARRO.EHE. | ML:0.9 | 0.000024 | 0.26 | AML | other | m | 2017-08-28T04:10:35.02 |
IV.SNTG.HHN. | ML:1.0 | 0.00002665 | 0.14 | AML | other | m | 2017-08-28T04:10:35.54 |
IV.TERO.HHE. | ML:1.0 | 0.0000306 | 0.9 | AML | other | m | 2017-08-28T04:10:35.13 |
IV.SNTG.HHE. | ML:1.0 | 0.000026349999999999997 | 0.62 | AML | other | m | 2017-08-28T04:10:35.96 |
IV.EL6.EHE. | ML:1.3 | 0.00004795000000000001 | 1.38 | AML | other | m | 2017-08-28T04:10:37.04 |
IV.EL6.EHN. | ML:1.4 | 0.00005724 | 1.76 | AML | other | m | 2017-08-28T04:10:38.05 |
IV.ATCC.EHE. | ML:1.0 | 0.0000237 | 0.94 | AML | other | m | 2017-08-28T04:10:38.57 |
IV.CING.HHE. | ML:1.1 | 0.000025800000000000004 | 0.14 | AML | other | m | 2017-08-28T04:10:39.41 |
IV.CING.HHN. | ML:1.0 | 0.000018 | 0.14 | AML | other | m | 2017-08-28T04:10:39.37 |
IV.ATCC.EHN. | ML:1.0 | 0.000022499999999999998 | 1.48 | AML | other | m | 2017-08-28T04:10:41.21 |