A magnitude ML 1.0 earthquake occured in region: 5 km SW Norcia (PG), on
and geographic coordinates (lat, lon) 42.7480, 13.0730 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 | 5 | 4957 | 4957 |
Cascia | PG | 6 | 3217 | 8174 |
Poggiodomo | PG | 12 | 117 | 8291 |
Monteleone di Spoleto | PG | 15 | 599 | 8890 |
Preci | PG | 15 | 724 | 9614 |
Cerreto di Spoleto | PG | 15 | 1075 | 10689 |
Accumoli | RI | 16 | 667 | 11356 |
Cittareale | RI | 16 | 482 | 11838 |
Vallo di Nera | PG | 17 | 364 | 12202 |
Castelsantangelo sul Nera | MC | 18 | 281 | 12483 |
Arquata del Tronto | AP | 19 | 1178 | 13661 |
Sant'Anatolia di Narco | PG | 19 | 564 | 14225 |
Sellano | PG | 20 | 1079 | 15304 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-03-18 04:18:29 |
42.7483 | 13.0733 | 11 | 2020-03-18 04:30:05 |
Sala Sismica INGV-Roma | 77340601 |
Field | Value |
---|---|
Time (UTC) | 2020-03-18 04:18:29 ± 0.07 |
Latitude | 42.7483 ± 0.0036 |
Longitude | 13.0733 ± 0.0049 |
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 | 77340601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 414 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.08993 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67179 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 77340601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-18 04:30:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HNN. | 2020-03-18T04:18:43.46 | 0.3 | undecidable | manual | S | 279 | 41.4252 | 50 | 0.16 | 70 |
IV.TERO.HHZ. | 2020-03-18T04:18:43.97 | 0.6 | undecidable | manual | S | 108 | 45.4212 | 50 | -0.4 | 44 |
IV.CESX.HHE. | 2020-03-18T04:18:43.47 | 0.6 | undecidable | manual | S | 249 | 42.624 | 50 | -0.14 | 47 |
IV.CADA.HNZ. | 2020-03-18T04:18:42.47 | 0.1 | undecidable | manual | P | 48 | 74.5698 | 50 | -0.19 | 87 |
IV.CSP1.EHZ. | 2020-03-18T04:18:42.88 | 0.6 | undecidable | manual | S | 16 | 39.5271 | 50 | 0.08 | 48 |
IV.FDMO.HHZ. | 2020-03-18T04:18:40.64 | 0.6 | undecidable | manual | S | 2 | 31.9458 | 50 | -0.14 | 48 |
IV.CESI.HHZ. | 2020-03-18T04:18:40.49 | 0.6 | undecidable | manual | S | 334 | 31.5462 | 50 | -0.18 | 47 |
IV.SMA1.EHZ. | 2020-03-18T04:18:39.34 | 0.6 | undecidable | manual | S | 121 | 25.0527 | 50 | 0.41 | 45 |
IV.RM33.EHZ. | 2020-03-18T04:18:39.81 | 0.6 | undecidable | manual | S | 156 | 28.9488 | 50 | -0.16 | 48 |
IV.ARRO.EHZ. | 2020-03-18T04:18:39.78 | 0.6 | undecidable | manual | S | 233 | 31.3464 | 50 | -0.82 | 39 |
IV.MMO1.EHZ. | 2020-03-18T04:18:39.46 | 0.6 | undecidable | manual | S | 51 | 26.5512 | 50 | 0.13 | 48 |
IV.CESX.HHE. | 2020-03-18T04:18:38.69 | 0.1 | undecidable | manual | P | 249 | 42.624 | 50 | 0.96 | 72 |
IV.T1299.HNZ. | 2020-03-18T04:18:38.04 | 0.6 | undecidable | manual | S | 127 | 21.2676 | 50 | 0.14 | 49 |
IV.TERO.HHZ. | 2020-03-18T04:18:38.05 | 1.0 | negative | manual | P | 108 | 45.4212 | 50 | -0.12 | 23 |
IV.FEMA.HNE. | 2020-03-18T04:18:38.46 | 0.6 | undecidable | manual | S | 355 | 23.754 | 50 | -0.13 | 48 |
IV.MC2.EHZ. | 2020-03-18T04:18:37.95 | 0.6 | undecidable | manual | S | 27 | 20.3685 | 50 | 0.27 | 47 |
IV.CSP1.EHZ. | 2020-03-18T04:18:37.25 | 1.0 | undecidable | manual | P | 16 | 39.5271 | 50 | -0.01 | 24 |
IV.MOMA.HNN. | 2020-03-18T04:18:37.77 | 0.1 | undecidable | manual | P | 279 | 41.4252 | 50 | 0.22 | 92 |
IV.LNSS.HHZ. | 2020-03-18T04:18:36.22 | 0.6 | undecidable | manual | S | 189 | 16.3725 | 123 | -0.26 | 48 |
IV.MMO1.EHZ. | 2020-03-18T04:18:35.20 | 1.0 | positive | manual | P | 51 | 26.5512 | 50 | -0.06 | 24 |
IV.CESI.HHZ. | 2020-03-18T04:18:35.92 | 0.6 | undecidable | manual | P | 334 | 31.5462 | 50 | -0.11 | 48 |
IV.SMA1.EHZ. | 2020-03-18T04:18:35.21 | 0.6 | negative | manual | P | 121 | 25.0527 | 50 | 0.19 | 48 |
IV.FDMO.HHZ. | 2020-03-18T04:18:35.99 | 1.0 | negative | manual | P | 2 | 31.9458 | 50 | -0.1 | 24 |
IV.RM33.EHZ. | 2020-03-18T04:18:35.48 | 1.0 | negative | manual | P | 156 | 28.9488 | 50 | -0.15 | 24 |
IV.ARRO.EHZ. | 2020-03-18T04:18:35.74 | 0.6 | negative | manual | P | 233 | 31.3464 | 50 | -0.25 | 47 |
IV.NRCA.HHZ. | 2020-03-18T04:18:34.75 | 0.6 | undecidable | manual | S | 19 | 9.9789 | 137 | -0.04 | 51 |
IV.FEMA.HNE. | 2020-03-18T04:18:34.49 | 0.1 | undecidable | manual | P | 355 | 23.754 | 50 | -0.34 | 93 |
IV.T1299.HNZ. | 2020-03-18T04:18:34.51 | 0.1 | undecidable | manual | P | 127 | 21.2676 | 50 | 0.07 | 98 |
IV.MC2.EHZ. | 2020-03-18T04:18:34.35 | 0.1 | undecidable | manual | P | 27 | 20.3685 | 50 | 0.04 | 99 |
IV.LNSS.HHZ. | 2020-03-18T04:18:33.58 | 0.1 | positive | manual | P | 189 | 16.3725 | 123 | -0.04 | 100 |
IV.NRCA.HHZ. | 2020-03-18T04:18:32.75 | 0.1 | positive | manual | P | 19 | 9.9789 | 137 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.00040500725 | 0.16 | AML | other | m | 2020-03-18T04:18:34.87 |
IV.NRCA.HHN. | ML:1.3 | 0.0002557105 | 0.0608 | AML | other | m | 2020-03-18T04:18:34.79 |
IV.NRCA.HNE. | ML:1.5 | 0.00040948465 | 0.16 | AML | other | m | 2020-03-18T04:18:34.88 |
IV.NRCA.HNN. | ML:1.3 | 0.00023865680000000002 | 0.0608 | AML | other | m | 2020-03-18T04:18:34.80 |
IV.LNSS.HHE. | ML:1.4 | 0.00023758495000000002 | 0.0992 | AML | other | m | 2020-03-18T04:18:36.51 |
IV.LNSS.HHN. | ML:1.3 | 0.00016559204999999999 | 0.1408 | AML | other | m | 2020-03-18T04:18:36.50 |
IV.LNSS.HNE. | ML:1.4 | 0.00021995334999999998 | 0.1088 | AML | other | m | 2020-03-18T04:18:36.46 |
IV.LNSS.HNN. | ML:1.3 | 0.00016991879999999997 | 0.16 | AML | other | m | 2020-03-18T04:18:36.58 |
IV.SMA1.EHE. | ML:0.6 | 0.000023983175000000003 | 0.0992 | AML | other | m | 2020-03-18T04:18:40.12 |
IV.SMA1.EHN. | ML:0.5 | 0.0000217351205 | 0.3008 | AML | other | m | 2020-03-18T04:18:40.55 |
IV.RM33.HNE. | ML:1.1 | 0.000058750850000000003 | 0.7808 | AML | other | m | 2020-03-18T04:18:40.04 |
IV.RM33.HNN. | ML:1.3 | 0.00009363349 | 0.8928 | AML | other | m | 2020-03-18T04:18:40.25 |
IV.RM33.EHE. | ML:0.8 | 0.000028811444999999996 | 0.1024 | AML | other | m | 2020-03-18T04:18:40.98 |
IV.RM33.EHN. | ML:0.6 | 0.000021233200000000002 | 0.0992 | AML | other | m | 2020-03-18T04:18:41.08 |
IV.ARRO.EHE. | ML:0.5 | 0.000013130090000000001 | 0.1792 | AML | other | m | 2020-03-18T04:18:44.14 |
IV.ARRO.EHN. | ML:0.5 | 0.000016262265000000003 | 0.1984 | AML | other | m | 2020-03-18T04:18:41.72 |
IV.CESI.HNN. | ML:1.4 | 0.00010654857499999999 | 0.528 | AML | other | m | 2020-03-18T04:18:42.59 |
IV.CESI.HHE. | ML:0.8 | 0.000029912265 | 0.1792 | AML | other | m | 2020-03-18T04:18:40.84 |
IV.CESI.HHN. | ML:0.9 | 0.00003626323 | 0.1216 | AML | other | m | 2020-03-18T04:18:40.84 |
IV.FDMO.HHE. | ML:0.5 | 0.00001513816 | 0.2208 | AML | other | m | 2020-03-18T04:18:41.76 |
IV.FDMO.HHN. | ML:0.9 | 0.00003613823 | 0.1184 | AML | other | m | 2020-03-18T04:18:41.27 |
IV.TERO.HHE. | ML:0.2 | 0.000007247933 | 0.08 | AML | other | m | 2020-03-18T04:18:46.18 |
IV.TERO.HHN. | ML:0.9 | 0.00002254641 | 0.7392 | AML | other | m | 2020-03-18T04:18:45.15 |