A magnitude ML 1.3 earthquake occured in region: 4 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8120, 13.1310 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Visso | MC | 14 | 1107 | 7069 |
Cascia | PG | 14 | 3217 | 10286 |
Arquata del Tronto | AP | 14 | 1178 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 17 | 1075 | 14173 |
Sellano | PG | 19 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 19 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-04-08 23:04:37 |
42.8118 | 13.1307 | 10 | 2017-04-08 23:13:35 |
Sala Sismica INGV-Roma | 43583991 |
Field | Value |
---|---|
Time (UTC) | 2017-04-08 23:04:37 ± 0.04 |
Latitude | 42.8118 ± 0.0018 |
Longitude | 13.1307 ± 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 | 43583991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 210 |
Semi-minor axis of confidence ellipse (meter) | 199 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 292 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 41 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 39 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48384 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 43583991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-08 23:13:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2017-04-08T23:05:10.28 | 3.0 | undecidable | manual | S | -1.04 | 0 | |||
IV.APEC.HHZ. | 2017-04-08T23:05:06.14 | 3.0 | undecidable | manual | S | -0.57 | 0 | |||
IV.VIVA.HHZ. | 2017-04-08T23:04:55.39 | 3.0 | positive | manual | P | -0.57 | 0 | |||
IV.T1211.EHZ. | 2017-04-08T23:04:50.49 | 0.3 | undecidable | manual | S | 0.03 | 1.29 | |||
IV.ARVD.HHZ. | 2017-04-08T23:04:50.98 | 3.0 | negative | manual | P | 0.49 | 0 | |||
IV.RM33.EHZ. | 2017-04-08T23:04:49.20 | 0.6 | undecidable | manual | S | 168 | 34.2435 | 50 | 0.03 | 48 |
IV.GIGS.HHZ. | 2017-04-08T23:04:47.19 | 0.6 | undecidable | manual | P | 138 | 53.7018 | 50 | 0.02 | 46 |
IV.OFFI.HHZ. | 2017-04-08T23:04:47.15 | 1.0 | undecidable | manual | P | 73 | 47.1195 | 50 | 1 | 17 |
IV.CESI.HHZ. | 2017-04-08T23:04:47.39 | 0.6 | undecidable | manual | S | 319 | 28.2495 | 50 | -0.17 | 47 |
IV.T1219.EHZ. | 2017-04-08T23:04:47.52 | 0.3 | undecidable | manual | S | -0.43 | 1.29 | |||
IV.FDMO.HHZ. | 2017-04-08T23:04:46.55 | 0.6 | undecidable | manual | S | 352 | 25.1526 | 112 | -0.18 | 47 |
IV.T1256.HHZ. | 2017-04-08T23:04:46.22 | 0.6 | undecidable | manual | S | 20 | 22.9548 | 114 | 0.21 | 47 |
IV.SMA1.EHZ. | 2017-04-08T23:04:46.80 | 0.6 | undecidable | manual | S | 140 | 26.1516 | 50 | -0.2 | 47 |
IV.T1299.EHZ. | 2017-04-08T23:04:46.22 | 0.6 | undecidable | manual | S | 148 | 23.2545 | 113 | 0.11 | 48 |
IV.MOMA.HHZ. | 2017-04-08T23:04:46.17 | 0.6 | negative | manual | P | 269 | 45.621 | 50 | 0.25 | 45 |
IV.T1241.EHZ. | 2017-04-08T23:04:46.52 | 0.6 | undecidable | manual | S | 78 | 24.9528 | 112 | -0.12 | 47 |
IV.ASSB.HHZ. | 2017-04-08T23:04:45.88 | 0.1 | negative | manual | P | 304 | 46.1205 | 50 | -0.11 | 92 |
IV.TERO.HHZ. | 2017-04-08T23:04:45.28 | 0.6 | undecidable | manual | P | 118 | 43.9227 | 50 | -0.37 | 44 |
IV.T1217.EHZ. | 2017-04-08T23:04:44.82 | 0.6 | undecidable | manual | S | 236 | 19.6692 | 117 | -0.16 | 48 |
IV.RM33.EHZ. | 2017-04-08T23:04:44.14 | 1.0 | undecidable | manual | P | 168 | 34.2435 | 50 | -0.03 | 24 |
IV.MMO1.EHZ. | 2017-04-08T23:04:44.46 | 0.1 | undecidable | manual | S | 59 | 18.6702 | 118 | -0.22 | 94 |
IV.CESI.HHZ. | 2017-04-08T23:04:43.22 | 0.3 | negative | manual | P | 319 | 28.2495 | 50 | -0.02 | 72 |
IV.MC2.EHZ. | 2017-04-08T23:04:43.28 | 0.6 | undecidable | manual | S | 23 | 11.9769 | 130 | 0.53 | 44 |
IV.T1218.EHZ. | 2017-04-08T23:04:43.89 | 0.6 | undecidable | manual | S | 185 | 15.7731 | 122 | 0.08 | 49 |
IV.T1299.EHZ. | 2017-04-08T23:04:42.51 | 0.3 | positive | manual | P | 148 | 23.2545 | 113 | 0.11 | 72 |
IV.T1216.EHZ. | 2017-04-08T23:04:42.88 | 0.1 | undecidable | manual | S | 314 | 12.5763 | 128 | -0.03 | 99 |
IV.T1241.EHZ. | 2017-04-08T23:04:42.47 | 0.1 | undecidable | manual | P | 78 | 24.9528 | 112 | -0.24 | 93 |
IV.FDMO.HHZ. | 2017-04-08T23:04:42.66 | 0.6 | negative | manual | P | 352 | 25.1526 | 112 | -0.1 | 48 |
IV.T1256.HHZ. | 2017-04-08T23:04:42.39 | 0.1 | undecidable | manual | P | 20 | 22.9548 | 114 | 0.05 | 97 |
IV.SMA1.EHZ. | 2017-04-08T23:04:42.79 | 1.0 | negative | manual | P | 140 | 26.1516 | 50 | -0.12 | 24 |
IV.T1218.EHZ. | 2017-04-08T23:04:41.18 | 0.6 | negative | manual | P | 185 | 15.7731 | 122 | 0.11 | 48 |
IV.MMO1.EHZ. | 2017-04-08T23:04:41.61 | 0.1 | positive | manual | P | 59 | 18.6702 | 118 | 0.04 | 98 |
IV.T1245.HHZ. | 2017-04-08T23:04:41.45 | 0.6 | undecidable | manual | S | 43 | 6.7932 | 146 | -0.07 | 50 |
IV.T1217.EHZ. | 2017-04-08T23:04:41.74 | 0.6 | positive | manual | P | 236 | 19.6692 | 117 | 0 | 49 |
IV.T1214.EHZ. | 2017-04-08T23:04:41.75 | 0.6 | undecidable | manual | S | 132 | 8.5803 | 139 | -0.15 | 49 |
IV.T1212.EHZ. | 2017-04-08T23:04:41.97 | 0.6 | undecidable | manual | S | 226 | 9.6792 | 136 | -0.19 | 48 |
IV.T1214.EHZ. | 2017-04-08T23:04:40.17 | 0.1 | negative | manual | P | 132 | 8.5803 | 139 | 0.2 | 96 |
IV.NRCA.HNZ. | 2017-04-08T23:04:40.58 | 0.1 | undecidable | manual | S | 331 | 2.7972 | 165 | -0.34 | 94 |
IV.T1212.EHZ. | 2017-04-08T23:04:40.30 | 0.1 | undecidable | manual | P | 226 | 9.6792 | 136 | 0.18 | 96 |
IV.T1216.EHZ. | 2017-04-08T23:04:40.60 | 0.1 | undecidable | manual | P | 314 | 12.5763 | 128 | 0.05 | 98 |
IV.MC2.EHZ. | 2017-04-08T23:04:40.71 | 0.1 | undecidable | manual | P | 23 | 11.9769 | 130 | 0.25 | 95 |
IV.NRCA.HNZ. | 2017-04-08T23:04:39.46 | 0.1 | undecidable | manual | P | 331 | 2.7972 | 165 | 0.06 | 100 |
IV.T1245.HHZ. | 2017-04-08T23:04:39.95 | 1.0 | undecidable | manual | P | 43 | 6.7932 | 146 | 0.2 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:1.1 | 0.000035000000000000004 | 0.36 | AML | other | m | 2017-04-08T23:04:53.54 |
IV.ASSB.HHE. | ML:1.0 | 0.000030550000000000004 | 0.88 | AML | other | m | 2017-04-08T23:04:55.22 |
IV.CESI.HHE. | ML:1.4 | 0.0001232 | 0.44 | AML | other | m | 2017-04-08T23:04:47.89 |
IV.CESI.HHN. | ML:1.4 | 0.00011444999999999999 | 1.48 | AML | other | m | 2017-04-08T23:04:48.08 |
IV.FDMO.HHN. | ML:1.0 | 0.00005425 | 0.42 | AML | other | m | 2017-04-08T23:04:46.83 |
IV.FDMO.HHE. | ML:0.9 | 0.000050549999999999995 | 0.88 | AML | other | m | 2017-04-08T23:04:47.66 |
IV.MOMA.HHN. | ML:1.2 | 0.0000459 | 0.14 | AML | other | m | 2017-04-08T23:04:54.30 |
IV.MOMA.HHE. | ML:1.3 | 0.0000623 | 0.18 | AML | other | m | 2017-04-08T23:04:54.14 |
IV.NRCA.HNE. | ML:2.2 | 0.0028799999999999997 | 0.16 | AML | other | m | 2017-04-08T23:04:40.70 |
IV.NRCA.HHE. | ML:2.2 | 0.0031349999999999998 | 0.14 | AML | other | m | 2017-04-08T23:04:40.69 |
IV.NRCA.HHN. | ML:2.0 | 0.00181 | 0.7 | AML | other | m | 2017-04-08T23:04:40.69 |
IV.NRCA.HNN. | ML:2.0 | 0.00173 | 0.7 | AML | other | m | 2017-04-08T23:04:40.69 |
IV.RM33.EHN. | ML:0.9 | 0.0000371 | 0.78 | AML | other | m | 2017-04-08T23:04:50.19 |
IV.RM33.EHE. | ML:0.9 | 0.00003245 | 1.56 | AML | other | m | 2017-04-08T23:04:50.99 |
IV.SMA1.EHE. | ML:1.1 | 0.00007275 | 0.36 | AML | other | m | 2017-04-08T23:04:47.99 |
IV.SMA1.EHN. | ML:1.1 | 0.0000697 | 0.38 | AML | other | m | 2017-04-08T23:04:51.41 |
IV.T1212.EHE. | ML:1.5 | 0.000402 | 0.22 | AML | other | m | 2017-04-08T23:04:42.26 |
IV.T1212.HNE. | ML:1.5 | 0.00038 | 0.34 | AML | other | m | 2017-04-08T23:04:42.15 |
IV.T1212.EHN. | ML:1.5 | 0.000411 | 0.1 | AML | other | m | 2017-04-08T23:04:42.20 |
IV.T1212.HNN. | ML:1.5 | 0.00041500000000000006 | 0.12 | AML | other | m | 2017-04-08T23:04:42.20 |
IV.T1214.EHN. | ML:1.6 | 0.0005315 | 1.76 | AML | other | m | 2017-04-08T23:04:41.90 |
IV.T1214.EHE. | ML:1.5 | 0.000429 | 1.82 | AML | other | m | 2017-04-08T23:04:42.93 |
IV.T1216.EHN. | ML:1.6 | 0.000393 | 1.78 | AML | other | m | 2017-04-08T23:04:42.10 |
IV.T1216.EHE. | ML:1.5 | 0.00034399999999999996 | 0.28 | AML | other | m | 2017-04-08T23:04:43.14 |
IV.T1217.EHE. | ML:1.0 | 0.00008410000000000001 | 1.28 | AML | other | m | 2017-04-08T23:04:45.04 |
IV.T1217.EHN. | ML:1.1 | 0.00010155 | 1.36 | AML | other | m | 2017-04-08T23:04:46.83 |
IV.T1218.EHE. | ML:1.1 | 0.0001099 | 0.3 | AML | other | m | 2017-04-08T23:04:44.41 |
IV.T1218.EHN. | ML:1.3 | 0.00019869999999999998 | 0.4 | AML | other | m | 2017-04-08T23:04:44.49 |
IV.T1241.EHN. | ML:1.2 | 0.00008330000000000002 | 0.34 | AML | other | m | 2017-04-08T23:04:46.68 |
IV.T1241.EHE. | ML:1.3 | 0.00011269999999999999 | 1.12 | AML | other | m | 2017-04-08T23:04:46.24 |
IV.T1245.HNE. | ML:1.6 | 0.000602 | 0.68 | AML | other | m | 2017-04-08T23:04:41.60 |
IV.T1245.HHE. | ML:1.6 | 0.0005675 | 0.94 | AML | other | m | 2017-04-08T23:04:41.22 |
IV.T1245.HHN. | ML:1.6 | 0.0006385 | 0.26 | AML | other | m | 2017-04-08T23:04:42.96 |
IV.T1245.HNN. | ML:1.7 | 0.000716 | 1.22 | AML | other | m | 2017-04-08T23:04:42.96 |
IV.T1256.HHN. | ML:0.9 | 0.000055249999999999994 | 0.22 | AML | other | m | 2017-04-08T23:04:46.35 |
IV.T1256.HHE. | ML:1.1 | 0.00007485 | 0.9 | AML | other | m | 2017-04-08T23:04:46.60 |
IV.T1299.EHE. | ML:1.0 | 0.00006195 | 0.36 | AML | other | m | 2017-04-08T23:04:46.42 |
IV.T1299.EHN. | ML:1.0 | 0.00006795 | 0.84 | AML | other | m | 2017-04-08T23:04:46.14 |
IV.TERO.HHN. | ML:1.1 | 0.00003455 | 0.52 | AML | other | m | 2017-04-08T23:04:52.87 |
IV.TERO.HHE. | ML:1.1 | 0.000039099999999999995 | 1.72 | AML | other | m | 2017-04-08T23:04:52.10 |