A magnitude ML 1.0 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7960, 13.1660 at 8 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 | 6 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Preci | PG | 14 | 724 | 7807 |
Montegallo | AP | 15 | 523 | 8330 |
Cascia | PG | 15 | 3217 | 11547 |
Visso | MC | 16 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cittareale | RI | 20 | 482 | 14184 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2018-09-15 09:01:08 |
42.7963 | 13.1663 | 8 | 2018-09-15 09:22:37 |
Sala Sismica INGV-Roma | 60979441 |
Field | Value |
---|---|
Time (UTC) | 2018-09-15 09:01:08 ± 0.1 |
Latitude | 42.7963 ± 0.0027 |
Longitude | 13.1663 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 60979441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 298 |
Semi-minor axis of confidence ellipse (meter) | 225 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 159 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
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 | 25 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 60979441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-09-15 09:22:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.DIX.HHZ. | 2018-09-15T09:03:10.91 | 3.0 | undecidable | manual | Sn | -4.33 | 0 | |||
IV.IMI.HHZ. | 2018-09-15T09:02:59.31 | 3.0 | undecidable | manual | Sg | 10.58 | 0 | |||
CR.ZAG.BHZ. | 2018-09-15T09:02:42.24 | 3.0 | undecidable | manual | Sg | 7.07 | 0 | |||
IV.MARS.EHZ. | 2018-09-15T09:02:35.45 | 3.0 | positive | manual | Pg | 9.44 | 0 | |||
IV.EUCT.HNZ. | 2018-09-15T09:02:34.80 | 3.0 | undecidable | manual | Sn | -3.93 | 0 | |||
ST.OZOL.EHZ. | 2018-09-15T09:02:31.62 | 3.0 | undecidable | manual | Sn | -7.18 | 0 | |||
IV.CADC.HNZ. | 2018-09-15T09:02:23.96 | 3.0 | undecidable | manual | Sn | -5.09 | 0 | |||
IV.MRB1.HHZ. | 2018-09-15T09:02:22.80 | 3.0 | undecidable | manual | Sg | 3.74 | 0 | |||
IV.PIPA.HHZ. | 2018-09-15T09:02:20.75 | 3.0 | undecidable | manual | Pg | 6.01 | 0 | |||
IV.NDIM.HHZ. | 2018-09-15T09:02:17.18 | 3.0 | undecidable | manual | Sg | 7.36 | 0 | |||
IV.CAR1.HHZ. | 2018-09-15T09:02:15.97 | 3.0 | undecidable | manual | Pn | 1.96 | 0 | |||
IV.VBKN.HHZ. | 2018-09-15T09:02:10.85 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.IMI.HHZ. | 2018-09-15T09:02:10.09 | 3.0 | undecidable | manual | Pg | 8.14 | 0 | |||
CR.STON.BHZ. | 2018-09-15T09:01:59.12 | 3.0 | undecidable | manual | Pn | 2.68 | 0 | |||
IV.CADC.HNZ. | 2018-09-15T09:01:54.78 | 3.0 | undecidable | manual | Pn | 3.89 | 0 | |||
IV.SARZ.HHZ. | 2018-09-15T09:01:53.04 | 3.0 | positive | manual | Pn | -2.93 | 0 | |||
IV.SLCN.HHZ. | 2018-09-15T09:01:51.41 | 3.0 | negative | manual | Pn | -6.06 | 0 | |||
IV.CNCS.HNZ. | 2018-09-15T09:01:45.36 | 3.0 | negative | manual | Pn | -6.41 | 0 | |||
GU.MAIM.HHZ. | 2018-09-15T09:01:33.51 | 3.0 | undecidable | manual | Pn | -3.15 | 0 | |||
IV.APEC.HHZ. | 2018-09-15T09:01:21.28 | 3.0 | undecidable | manual | S | -2.01 | 0 | |||
IV.MF5.EHZ. | 2018-09-15T09:01:19.84 | 0.1 | undecidable | manual | S | 48 | 31.9458 | 104 | 0.12 | 94 |
OB.GAVE.EHZ. | 2018-09-15T09:01:17.35 | 0.1 | undecidable | manual | S | 243 | 24.9528 | 107 | -0.04 | 97 |
IV.MTRA.EHZ. | 2018-09-15T09:01:15.57 | 0.1 | undecidable | manual | S | 103 | 19.2696 | 112 | 0.05 | 98 |
IV.MMO1.EHZ. | 2018-09-15T09:01:14.68 | 0.1 | undecidable | manual | S | 49 | 17.3715 | 114 | -0.23 | 95 |
IV.MF5.EHZ. | 2018-09-15T09:01:14.86 | 0.1 | undecidable | manual | P | 48 | 31.9458 | 104 | -0.04 | 96 |
IV.MC2.EHZ. | 2018-09-15T09:01:13.64 | 0.1 | undecidable | manual | S | 8 | 12.876 | 121 | 0.1 | 98 |
OB.GAVE.EHZ. | 2018-09-15T09:01:13.51 | 0.3 | undecidable | manual | P | 243 | 24.9528 | 107 | -0.04 | 73 |
IV.MTRA.EHZ. | 2018-09-15T09:01:12.54 | 0.1 | undecidable | manual | P | 103 | 19.2696 | 112 | 0.07 | 98 |
IV.NRCA.HNZ. | 2018-09-15T09:01:11.64 | 0.1 | undecidable | manual | S | 314 | 5.8941 | 143 | -0.06 | 100 |
IV.MC2.EHZ. | 2018-09-15T09:01:11.36 | 0.1 | undecidable | manual | P | 8 | 12.876 | 121 | 0.03 | 100 |
IV.MMO1.EHZ. | 2018-09-15T09:01:11.98 | 0.1 | undecidable | manual | P | 49 | 17.3715 | 114 | -0.14 | 97 |
IV.AOI.HHZ. | 2018-09-15T09:01:10.96 | 3.0 | undecidable | manual | P | -0.96 | 0 | |||
IV.NRCA.HNZ. | 2018-09-15T09:01:10.44 | 0.1 | undecidable | manual | P | 314 | 5.8941 | 143 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.0 | 0.000076 | 0.24 | AML | other | m | 2018-09-15T09:01:15.77 |
IV.MTRA.EHE. | ML:1.0 | 0.00007985 | 1.26 | AML | other | m | 2018-09-15T09:01:16.20 |
OB.GAVE.EHN. | ML:1.0 | 0.000055100000000000004 | 1.54 | AML | other | m | 2018-09-15T09:01:17.12 |
OB.GAVE.EHE. | ML:1.0 | 0.0000564 | 0.18 | AML | other | m | 2018-09-15T09:01:18.27 |
IV.CESI.HHN. | ML:1.3 | 0.0000967 | 0.24 | AML | other | m | 2018-09-15T09:01:19.31 |
IV.CESI.HHE. | ML:1.0 | 0.0000446 | 0.54 | AML | other | m | 2018-09-15T09:01:19.17 |
IV.MF5.EHN. | ML:0.9 | 0.00003525 | 1.32 | AML | other | m | 2018-09-15T09:01:20.14 |
IV.MF5.EHE. | ML:0.9 | 0.00004165 | 1.58 | AML | other | m | 2018-09-15T09:01:22.88 |