A magnitude ML 1.1 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7930, 13.1460 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 | 11 | 281 | 5238 |
Arquata del Tronto | AP | 13 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Accumoli | RI | 14 | 667 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Montegallo | AP | 16 | 523 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Cerreto di Spoleto | PG | 19 | 1075 | 14173 |
Montemonaco | AP | 19 | 604 | 14777 |
Poggiodomo | PG | 19 | 117 | 14894 |
Cittareale | RI | 19 | 482 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2018-09-17 14:34:32 |
42.7927 | 13.146 | 10 | 2018-09-17 14:44:03 |
Sala Sismica INGV-Roma | 61039651 |
Field | Value |
---|---|
Time (UTC) | 2018-09-17 14:34:32 ± 0.06 |
Latitude | 42.7927 ± 0.0027 |
Longitude | 13.1460 ± 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 | 61039651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 209 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 106 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28778 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 61039651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-09-17 14:44:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2018-09-17T14:35:04.08 | 3.0 | undecidable | manual | P | 0 | ||||
IV.SMA1.EHZ. | 2018-09-17T14:34:45.93 | 3.0 | undecidable | manual | P | 0 | ||||
IV.RM33.EHZ. | 2018-09-17T14:34:43.73 | 0.1 | undecidable | manual | S | 170 | 31.9458 | 50 | -0.01 | 98 |
IV.CESI.HHN. | 2018-09-17T14:34:43.39 | 0.1 | undecidable | manual | S | 320 | 30.6471 | 50 | 0 | 98 |
IV.FDMO.HHZ. | 2018-09-17T14:34:42.28 | 0.3 | undecidable | manual | S | 350 | 27.4503 | 50 | -0.27 | 70 |
IV.LNSS.HHZ. | 2018-09-17T14:34:41.41 | 0.1 | undecidable | manual | S | 202 | 22.755 | 114 | 0.2 | 96 |
IV.FEMA.HNZ. | 2018-09-17T14:34:40.30 | 3.0 | undecidable | manual | P | 0 | ||||
OB.GAVE.EHZ. | 2018-09-17T14:34:40.87 | 0.1 | undecidable | manual | S | 242 | 23.3544 | 114 | -0.53 | 89 |
IV.MTRA.HNZ. | 2018-09-17T14:34:40.28 | 0.1 | undecidable | manual | S | 101 | 20.7681 | 116 | -0.31 | 94 |
IV.RM33.EHZ. | 2018-09-17T14:34:39.12 | 0.1 | undecidable | manual | P | 170 | 31.9458 | 50 | 0.1 | 96 |
IV.MMO1.EHZ. | 2018-09-17T14:34:39.99 | 0.1 | undecidable | manual | S | 51 | 18.87 | 118 | -0.01 | 100 |
IV.MC2.EHZ. | 2018-09-17T14:34:38.72 | 0.1 | undecidable | manual | S | 15 | 13.6752 | 127 | 0.25 | 96 |
IV.FDMO.HHZ. | 2018-09-17T14:34:38.29 | 0.3 | undecidable | manual | P | 350 | 27.4503 | 50 | -0.04 | 74 |
IV.CESI.HHN. | 2018-09-17T14:34:38.88 | 0.1 | undecidable | manual | P | 320 | 30.6471 | 50 | 0.06 | 97 |
IV.MTRA.HNZ. | 2018-09-17T14:34:37.16 | 0.1 | undecidable | manual | P | 101 | 20.7681 | 116 | -0.04 | 99 |
OB.GAVE.EHZ. | 2018-09-17T14:34:37.84 | 0.1 | undecidable | manual | P | 242 | 23.3544 | 114 | 0.18 | 96 |
IV.LNSS.HHZ. | 2018-09-17T14:34:37.73 | 0.1 | undecidable | manual | P | 202 | 22.755 | 114 | 0.18 | 96 |
IV.MC2.EHZ. | 2018-09-17T14:34:36.19 | 0.1 | undecidable | manual | P | 15 | 13.6752 | 127 | 0.22 | 97 |
IV.MMO1.EHZ. | 2018-09-17T14:34:36.77 | 0.1 | undecidable | manual | P | 51 | 18.87 | 118 | -0.09 | 99 |
IV.NRCA.HHZ. | 2018-09-17T14:34:36.30 | 0.1 | undecidable | manual | S | 330 | 5.1948 | 153 | -0.23 | 98 |
IV.NRCA.HHZ. | 2018-09-17T14:34:35.03 | 0.1 | undecidable | manual | P | 330 | 5.1948 | 153 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.00038449999999999997 | 0.42 | AML | other | m | 2018-09-17T14:34:36.70 |
IV.NRCA.HNE. | ML:1.3 | 0.0003095894 | 0.0768 | AML | other | m | 2018-09-17T14:34:36.91 |
IV.NRCA.HHN. | ML:1.2 | 0.0002575 | 0.06 | AML | other | m | 2018-09-17T14:34:36.52 |
IV.NRCA.HNN. | ML:1.1 | 0.0002219844 | 0.0704 | AML | other | m | 2018-09-17T14:34:36.49 |
IV.CSP1.EHE. | ML:0.8 | 0.000028419475 | 0.224 | AML | other | m | 2018-09-17T14:34:44.95 |
IV.CSP1.EHN. | ML:0.8 | 0.000028834524999999998 | 0.2176 | AML | other | m | 2018-09-17T14:34:45.78 |