A magnitude ML 1.6 earthquake occured in region: 8 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7420, 13.1630 at 10 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 |
Accumoli | RI | 9 | 667 | 5624 |
Arquata del Tronto | AP | 12 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Cittareale | RI | 14 | 482 | 10501 |
Amatrice | RI | 16 | 2657 | 13158 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13439 |
Montegallo | AP | 18 | 523 | 13962 |
Preci | PG | 18 | 724 | 14686 |
Poggiodomo | PG | 19 | 117 | 14803 |
Monteleone di Spoleto | PG | 20 | 599 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2019-04-03 11:04:33 |
42.7422 | 13.1633 | 10 | 2019-08-22 08:24:56 |
Bollettino Sismico Italiano INGV | 67600521 |
Reviewed Rev100 |
ML 1.6 | 2019-04-03 11:04:33 |
42.7425 | 13.1633 | 10 | 2019-04-03 11:10:18 |
Sala Sismica INGV-Roma | 67218911 |
Field | Value |
---|---|
Time (UTC) | 2019-04-03 11:04:33 ± 0.04 |
Latitude | 42.7422 ± 0.0018 |
Longitude | 13.1633 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 67600521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 280 |
Semi-minor axis of confidence ellipse (meter) | 106 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 53 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
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) | 0.09803 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58816 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 67600521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-04-15 08:46:00 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 67218911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-03 11:10:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2019-04-03T11:04:46.13 | 0.3 | undecidable | manual | S | 324 | 35.9418 | 50 | 0.29 | 68 |
IV.TERO.HHZ. | 2019-04-03T11:04:46.42 | 0.3 | undecidable | manual | S | 110 | 38.3283 | 50 | -0.04 | 72 |
IV.FDMO.HHZ. | 2019-04-03T11:04:45.21 | 0.3 | undecidable | manual | S | 349 | 33.2445 | 50 | 0.1 | 72 |
IV.EL6.EHZ. | 2019-04-03T11:04:45.36 | 0.6 | undecidable | manual | P | 356 | 65.2902 | 50 | 0.15 | 45 |
IV.ATCC.EHZ. | 2019-04-03T11:04:45.26 | 0.3 | undecidable | manual | P | 319 | 64.9905 | 50 | 0.11 | 67 |
IV.CAMP.HHZ. | 2019-04-03T11:04:44.21 | 0.3 | undecidable | manual | S | 139 | 30.4473 | 50 | -0.15 | 71 |
IV.ASSB.HHZ. | 2019-04-03T11:04:43.20 | 0.3 | undecidable | manual | P | 309 | 52.8027 | 50 | -0.09 | 69 |
IV.RM33.EHZ. | 2019-04-03T11:04:43.09 | 0.3 | undecidable | manual | S | 171 | 26.1516 | 50 | -0.15 | 72 |
IV.FEMA.HNZ. | 2019-04-03T11:04:43.20 | 0.3 | undecidable | manual | S | 339 | 26.0517 | 50 | 0 | 74 |
IV.GAVE.EHZ. | 2019-04-03T11:04:42.30 | 0.3 | undecidable | manual | S | 256 | 22.6551 | 115 | 0.02 | 74 |
IV.CSP1.EHZ. | 2019-04-03T11:04:41.12 | 0.3 | undecidable | manual | P | 5 | 38.9277 | 50 | -0.02 | 72 |
IV.MC2.EHZ. | 2019-04-03T11:04:41.51 | 0.3 | undecidable | manual | S | 6 | 18.87 | 119 | 0.39 | 69 |
IV.GUMA.HHZ. | 2019-04-03T11:04:41.37 | 0.3 | undecidable | manual | P | 21 | 38.2284 | 50 | 0.34 | 67 |
IV.SMA1.EHZ. | 2019-04-03T11:04:41.26 | 0.3 | undecidable | manual | S | 131 | 18.6702 | 119 | 0.19 | 72 |
IV.MMO1.EHZ. | 2019-04-03T11:04:41.89 | 0.3 | undecidable | manual | S | 37 | 21.9669 | 115 | -0.17 | 72 |
IV.MF5.EHZ. | 2019-04-03T11:04:41.23 | 0.3 | undecidable | manual | P | 41 | 36.3414 | 50 | 0.48 | 66 |
IV.TERO.HHZ. | 2019-04-03T11:04:40.84 | 0.1 | undecidable | manual | P | 110 | 38.3283 | 50 | -0.2 | 93 |
IV.MTRA.EHZ. | 2019-04-03T11:04:40.94 | 0.3 | undecidable | manual | S | 85 | 19.0698 | 119 | -0.23 | 71 |
IV.FDMO.HHZ. | 2019-04-03T11:04:40.03 | 0.3 | undecidable | manual | P | 349 | 33.2445 | 50 | -0.23 | 70 |
IV.T1299.HNZ. | 2019-04-03T11:04:40.40 | 0.3 | undecidable | manual | S | 141 | 15.3735 | 124 | 0.31 | 71 |
IV.CESI.HHZ. | 2019-04-03T11:04:40.63 | 0.1 | negative | manual | P | 324 | 35.9418 | 50 | -0.05 | 96 |
IV.LNSS.HHZ. | 2019-04-03T11:04:40.98 | 0.3 | undecidable | manual | S | 213 | 18.4704 | 119 | 0 | 75 |
IV.FEMA.HNZ. | 2019-04-03T11:04:39.20 | 0.3 | undecidable | manual | P | 339 | 26.0517 | 50 | 0.04 | 73 |
IT.MTCL.HGZ. | 2019-04-03T11:04:39.70 | 0.3 | undecidable | manual | P | 335 | 30.9468 | 50 | -0.21 | 70 |
IV.CAMP.HHZ. | 2019-04-03T11:04:39.73 | 0.3 | undecidable | manual | P | 139 | 30.4473 | 50 | -0.1 | 72 |
IV.RM33.EHZ. | 2019-04-03T11:04:39.06 | 0.1 | negative | manual | P | 171 | 26.1516 | 50 | -0.12 | 96 |
IV.SMA1.EHZ. | 2019-04-03T11:04:38.21 | 0.3 | undecidable | manual | P | 131 | 18.6702 | 119 | 0.28 | 71 |
IV.MMO1.EHZ. | 2019-04-03T11:04:38.29 | 0.1 | undecidable | manual | P | 37 | 21.9669 | 115 | -0.21 | 95 |
IV.NRCA.HNZ. | 2019-04-03T11:04:38.29 | 0.6 | undecidable | manual | S | 339 | 10.878 | 134 | -0.58 | 44 |
IV.GAVE.EHZ. | 2019-04-03T11:04:38.65 | 0.3 | undecidable | manual | P | 256 | 22.6551 | 115 | 0.02 | 74 |
IV.T1299.HNZ. | 2019-04-03T11:04:37.53 | 0.3 | undecidable | manual | P | 141 | 15.3735 | 124 | 0.17 | 73 |
IV.LNSS.HHZ. | 2019-04-03T11:04:37.88 | 0.1 | undecidable | manual | P | 213 | 18.4704 | 119 | 0 | 100 |
IV.MTRA.EHZ. | 2019-04-03T11:04:37.93 | 0.3 | negative | manual | P | 85 | 19.0698 | 119 | -0.06 | 74 |
IV.MC2.EHZ. | 2019-04-03T11:04:37.94 | 0.3 | undecidable | manual | P | 6 | 18.87 | 119 | -0.02 | 75 |
IV.NRCA.HNZ. | 2019-04-03T11:04:36.49 | 0.1 | positive | manual | P | 339 | 10.878 | 134 | -0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.6 | 0.00028649999999999997 | 0.7 | AML | other | m | 2019-04-03T11:04:41.44 |
IV.LNSS.HHN. | ML:1.6 | 0.000299 | 0.2 | AML | other | m | 2019-04-03T11:04:41.59 |
IV.MTRA.EHE. | ML:1.6 | 0.00028900000000000003 | 0.68 | AML | other | m | 2019-04-03T11:04:42.06 |
IV.GAVE.EHE. | ML:1.4 | 0.000182 | 0.66 | AML | other | m | 2019-04-03T11:04:42.24 |
IV.SMA1.EHE. | ML:1.9 | 0.000682 | 0.54 | AML | other | m | 2019-04-03T11:04:43.48 |
IV.RM33.EHE. | ML:1.7 | 0.000257 | 0.5 | AML | other | m | 2019-04-03T11:04:43.31 |
IV.RM33.EHN. | ML:1.8 | 0.000348 | 0.2 | AML | other | m | 2019-04-03T11:04:43.31 |
IV.MTRA.EHN. | ML:1.5 | 0.00021750000000000003 | 0.38 | AML | other | m | 2019-04-03T11:04:43.95 |
IV.SMA1.EHN. | ML:1.7 | 0.000419 | 0.5 | AML | other | m | 2019-04-03T11:04:44.55 |
IV.GAVE.EHN. | ML:1.4 | 0.0001615 | 1.54 | AML | other | m | 2019-04-03T11:04:45.12 |
IV.CESI.HHE. | ML:1.2 | 0.0000569 | 0.34 | AML | other | m | 2019-04-03T11:04:46.44 |
IV.TERO.HHN. | ML:1.6 | 0.000129 | 0.1 | AML | other | m | 2019-04-03T11:04:46.67 |
IV.TERO.HHE. | ML:1.4 | 0.0000843 | 0.48 | AML | other | m | 2019-04-03T11:04:46.72 |
IV.GUMA.HHN. | ML:1.9 | 0.0002715 | 0.24 | AML | other | m | 2019-04-03T11:04:48.11 |
IV.GUMA.HHE. | ML:1.8 | 0.00022449999999999998 | 1.14 | AML | other | m | 2019-04-03T11:04:48.70 |
IV.CESI.HHN. | ML:1.5 | 0.0001325 | 1.76 | AML | other | m | 2019-04-03T11:04:49.07 |