A magnitude ML 0.9 earthquake occured in region: 4 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7700, 13.1350 at 11 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 |
Cascia | PG | 11 | 3217 | 8174 |
Accumoli | RI | 13 | 667 | 8841 |
Arquata del Tronto | AP | 13 | 1178 | 10019 |
Castelsantangelo sul Nera | MC | 14 | 281 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Cittareale | RI | 17 | 482 | 11506 |
Poggiodomo | PG | 18 | 117 | 11623 |
Montegallo | AP | 18 | 523 | 12146 |
Visso | MC | 18 | 1107 | 13253 |
Cerreto di Spoleto | PG | 19 | 1075 | 14328 |
Ussita | MC | 19 | 444 | 14772 |
Monteleone di Spoleto | PG | 20 | 599 | 15371 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-10-28 01:35:21 |
42.7702 | 13.1347 | 11 | 2019-10-28 07:15:10 |
Sala Sismica INGV-Roma | 73485851 |
Field | Value |
---|---|
Time (UTC) | 2019-10-28 01:35:21 ± 0.05 |
Latitude | 42.7702 ± 0.0027 |
Longitude | 13.1347 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73485851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 475 |
Semi-minor axis of confidence ellipse (meter) | 113 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.06475 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44606 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 73485851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-28 07:15:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2019-10-28T01:35:37.62 | 0.6 | undecidable | manual | S | 308 | 49.1175 | 50 | 0.59 | 42 |
IV.TERO.HHZ. | 2019-10-28T01:35:34.84 | 0.6 | undecidable | manual | S | 113 | 41.625 | 50 | -0.2 | 46 |
IV.MF5.EHZ. | 2019-10-28T01:35:34.00 | 0.6 | undecidable | manual | S | 47 | 35.8419 | 50 | 0.51 | 44 |
IV.CSP1.EHZ. | 2019-10-28T01:35:33.61 | 0.6 | undecidable | manual | S | 9 | 36.1416 | 50 | 0.03 | 49 |
IV.FDMO.HHZ. | 2019-10-28T01:35:31.81 | 0.3 | undecidable | manual | S | 353 | 29.748 | 50 | -0.07 | 72 |
IV.RM33.EHZ. | 2019-10-28T01:35:31.79 | 0.3 | undecidable | manual | S | 167 | 29.748 | 50 | -0.07 | 73 |
IT.MTCL.HGN. | 2019-10-28T01:35:31.10 | 0.3 | undecidable | manual | S | 336 | 27.1506 | 50 | -0.08 | 72 |
IV.MNTT.EHZ. | 2019-10-28T01:35:30.84 | 0.6 | undecidable | manual | P | 49 | 49.5171 | 50 | 0.34 | 44 |
IV.T1299.EHE. | 2019-10-28T01:35:29.09 | 0.3 | undecidable | manual | S | 141 | 19.2696 | 50 | 0.01 | 74 |
IV.ASSB.HHZ. | 2019-10-28T01:35:29.98 | 0.3 | undecidable | manual | P | 308 | 49.1175 | 50 | -0.45 | 65 |
IV.FEMA.HNN. | 2019-10-28T01:35:29.93 | 0.3 | undecidable | manual | S | 342 | 22.3554 | 50 | 0.02 | 75 |
IV.TERO.HHZ. | 2019-10-28T01:35:29.24 | 0.1 | undecidable | manual | P | 113 | 41.625 | 50 | -0.04 | 96 |
IV.LNSS.HHZ. | 2019-10-28T01:35:29.45 | 0.3 | undecidable | manual | S | 203 | 20.0688 | 50 | 0.16 | 72 |
IV.SMA1.EHZ. | 2019-10-28T01:35:29.64 | 0.3 | undecidable | manual | S | 133 | 22.5552 | 50 | -0.31 | 70 |
IV.MF5.EHZ. | 2019-10-28T01:35:28.61 | 0.1 | undecidable | manual | P | 47 | 35.8419 | 50 | 0.22 | 93 |
IV.MC2.EHZ. | 2019-10-28T01:35:28.19 | 0.3 | undecidable | manual | S | 16 | 16.2726 | 124 | -0.01 | 75 |
IV.CSP1.EHZ. | 2019-10-28T01:35:28.34 | 0.1 | undecidable | manual | P | 9 | 36.1416 | 50 | -0.1 | 95 |
IT.MTCL.HGN. | 2019-10-28T01:35:27.03 | 0.3 | undecidable | manual | P | 336 | 27.1506 | 50 | -0.02 | 74 |
IV.FDMO.HHZ. | 2019-10-28T01:35:27.41 | 0.1 | undecidable | manual | P | 353 | 29.748 | 50 | -0.05 | 97 |
IV.RM33.EHZ. | 2019-10-28T01:35:27.69 | 0.3 | undecidable | manual | P | 167 | 29.748 | 50 | 0.24 | 70 |
IV.SMA1.EHZ. | 2019-10-28T01:35:26.12 | 0.1 | undecidable | manual | P | 133 | 22.5552 | 50 | -0.22 | 95 |
IV.LNSS.HHZ. | 2019-10-28T01:35:26.14 | 0.1 | positive | manual | P | 203 | 20.0688 | 50 | 0.17 | 96 |
IV.NRCA.HHZ. | 2019-10-28T01:35:25.51 | 0.3 | undecidable | manual | S | 347 | 7.1928 | 146 | -0.42 | 72 |
IV.T1299.EHE. | 2019-10-28T01:35:25.96 | 0.1 | undecidable | manual | P | 141 | 19.2696 | 50 | 0.12 | 97 |
IV.MC2.EHZ. | 2019-10-28T01:35:25.46 | 0.1 | undecidable | manual | P | 16 | 16.2726 | 124 | 0.13 | 97 |
IV.FEMA.HNN. | 2019-10-28T01:35:25.89 | 1.0 | undecidable | manual | P | 342 | 22.3554 | 50 | -0.43 | 23 |
IV.NRCA.HHZ. | 2019-10-28T01:35:24.08 | 0.1 | undecidable | manual | P | 347 | 7.1928 | 146 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.0005940000000000001 | 0.16 | AML | other | m | 2019-10-28T01:35:25.69 |
IV.NRCA.HHN. | ML:1.5 | 0.00043699999999999994 | 0.42 | AML | other | m | 2019-10-28T01:35:25.57 |
IV.LNSS.HHN. | ML:1.2 | 0.00011999999999999999 | 0.28 | AML | other | m | 2019-10-28T01:35:30.02 |
IV.LNSS.HHE. | ML:1.2 | 0.00011649999999999999 | 1.64 | AML | other | m | 2019-10-28T01:35:30.85 |
IV.SMA1.EHE. | ML:0.6 | 0.0000251 | 0.5 | AML | other | m | 2019-10-28T01:35:31.50 |
IV.FDMO.HHN. | ML:0.6 | 0.00002225 | 1.76 | AML | other | m | 2019-10-28T01:35:32.99 |
IV.FDMO.HHE. | ML:0.6 | 0.0000207 | 0.18 | AML | other | m | 2019-10-28T01:35:32.14 |
IV.SMA1.EHN. | ML:0.6 | 0.000023149999999999997 | 0.38 | AML | other | m | 2019-10-28T01:35:35.94 |