A magnitude ML 1.3 earthquake occured in region: 4 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8150, 13.0490 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 |
Preci | PG | 7 | 724 | 5681 |
Cerreto di Spoleto | PG | 11 | 1075 | 6756 |
Cascia | PG | 11 | 3217 | 9973 |
Castelsantangelo sul Nera | MC | 12 | 281 | 10254 |
Sellano | PG | 13 | 1079 | 11333 |
Visso | MC | 13 | 1107 | 12440 |
Poggiodomo | PG | 15 | 117 | 12557 |
Vallo di Nera | PG | 16 | 364 | 12921 |
Ussita | MC | 16 | 444 | 13365 |
Sant'Anatolia di Narco | PG | 20 | 564 | 13929 |
Monteleone di Spoleto | PG | 20 | 599 | 14528 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-08-02 18:57:57 |
42.8147 | 13.0493 | 10 | 2017-08-02 19:05:35 |
Sala Sismica INGV-Roma | 48619031 |
Field | Value |
---|---|
Time (UTC) | 2017-08-02 18:57:57 ± 0.41 |
Latitude | 42.8147 ± 0.0252 |
Longitude | 13.0493 ± 0.0196 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 48619031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2722 |
Semi-minor axis of confidence ellipse (meter) | 1568 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 179 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.72 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47574 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.5 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 48619031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-08-02 19:05:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GSCL.HHZ. | 2017-08-02T18:59:14.02 | 3.0 | undecidable | manual | Sg | 9.23 | 0 | |||
IV.CTI.HHZ. | 2017-08-02T18:58:59.67 | 3.0 | undecidable | manual | Pg | 11.13 | 0 | |||
IV.CRAC.EHZ. | 2017-08-02T18:58:52.14 | 3.0 | undecidable | manual | Pn | 2.89 | 0 | |||
IV.ZONE.HHZ. | 2017-08-02T18:58:51.39 | 3.0 | undecidable | manual | Pn | -0.74 | 0 | |||
IV.LPEL.HHZ. | 2017-08-02T18:58:30.50 | 3.0 | undecidable | manual | S | -1.63 | 0 | |||
IV.LMD.HHZ. | 2017-08-02T18:58:24.84 | 3.0 | positive | manual | Pg | 0.46 | 0 | |||
IV.SSFR.HNZ. | 2017-08-02T18:58:21.80 | 3.0 | undecidable | manual | S | 0.55 | 0 | |||
IV.VIVA.HHZ. | 2017-08-02T18:58:19.08 | 3.0 | negative | manual | Pg | 2.12 | 0 | |||
IV.CESX.HHZ. | 2017-08-02T18:58:13.09 | 3.0 | undecidable | manual | S | -1.47 | 0 | |||
IV.ATCC.EHZ. | 2017-08-02T18:58:12.91 | 0.1 | undecidable | manual | S | 321 | 52.8027 | 50 | -1.14 | 69 |
IV.FDMO.HHZ. | 2017-08-02T18:58:07.88 | 0.1 | undecidable | manual | S | 7 | 24.753 | 112 | 1.4 | 63 |
IV.ATCC.EHZ. | 2017-08-02T18:58:07.14 | 0.6 | negative | manual | P | 321 | 52.8027 | 50 | 0.21 | 47 |
IV.ARRO.EHZ. | 2017-08-02T18:58:06.57 | 3.0 | negative | manual | P | 1.53 | 0 | |||
IV.EL6.EHZ. | 2017-08-02T18:58:05.58 | 3.0 | undecidable | manual | P | -1.93 | 0 | |||
IV.MOMA.HHZ. | 2017-08-02T18:58:05.52 | 3.0 | negative | manual | P | -0.57 | 0 | |||
IV.CESI.HHZ. | 2017-08-02T18:58:05.46 | 0.1 | undecidable | manual | S | 331 | 24.1536 | 112 | -0.81 | 80 |
IV.FDMO.HHZ. | 2017-08-02T18:58:04.41 | 0.6 | positive | manual | P | 7 | 24.753 | 112 | 1.84 | 24 |
IV.T1221.EHZ. | 2017-08-02T18:58:03.63 | 0.1 | undecidable | manual | S | 287 | 17.2716 | 120 | -0.47 | 88 |
IV.CESI.HHZ. | 2017-08-02T18:58:03.11 | 0.3 | positive | manual | P | 331 | 24.1536 | 112 | 0.66 | 68 |
IV.MC2.EHZ. | 2017-08-02T18:58:03.11 | 0.1 | undecidable | manual | S | 47 | 15.6732 | 122 | -0.52 | 85 |
IV.T1214.EHZ. | 2017-08-02T18:58:02.45 | 0.1 | undecidable | manual | S | 115 | 14.3745 | 125 | -0.81 | 76 |
IV.T1221.EHZ. | 2017-08-02T18:58:02.14 | 0.3 | negative | manual | P | 287 | 17.2716 | 120 | 0.94 | 63 |
IV.SMA1.EHZ. | 2017-08-02T18:58:02.84 | 3.0 | positive | manual | P | 0.34 | 0 | |||
IV.NRCA.HHZ. | 2017-08-02T18:58:01.89 | 0.1 | undecidable | manual | S | 68 | 5.6943 | 150 | 0.72 | 98 |
IV.T1216.EHZ. | 2017-08-02T18:58:01.27 | 3.0 | undecidable | manual | P | 0 | ||||
IV.T1245.HHZ. | 2017-08-02T18:58:01.93 | 0.1 | undecidable | manual | S | 68 | 12.1767 | 129 | -0.74 | 78 |
IV.T1218.EHZ. | 2017-08-02T18:58:01.93 | 3.0 | positive | manual | P | 0.56 | 0 | |||
IV.T1245.HHZ. | 2017-08-02T18:58:00.23 | 0.6 | undecidable | manual | P | 68 | 12.1767 | 129 | -0.14 | 50 |
IV.NRCA.HHZ. | 2017-08-02T18:58:00.27 | 0.1 | undecidable | manual | P | 68 | 5.6943 | 150 | 0.77 | 94 |
IV.T1214.EHZ. | 2017-08-02T18:58:00.62 | 0.1 | undecidable | manual | P | 115 | 14.3745 | 125 | -0.09 | 100 |
IV.MC2.EHZ. | 2017-08-02T18:58:00.83 | 0.6 | undecidable | manual | P | 47 | 15.6732 | 122 | -0.09 | 50 |
IV.MMO1.EHZ. | 2017-08-02T18:57:59.16 | 3.0 | positive | manual | P | -2.16 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1245.HHE. | ML:0.7 | 0.0000606 | 0.08 | AML | other | m | 2017-08-02T18:58:02.05 |
IV.NRCA.HHE. | ML:1.0 | 0.00016700000000000002 | 0.1 | AML | other | m | 2017-08-02T18:58:02.18 |
IV.NRCA.HHN. | ML:1.2 | 0.00023249999999999999 | 0.1 | AML | other | m | 2017-08-02T18:58:02.57 |
IV.T1245.HHN. | ML:0.8 | 0.00007925 | 0.26 | AML | other | m | 2017-08-02T18:58:02.59 |
IV.T1221.EHE. | ML:1.8 | 0.0005250000000000001 | 0.18 | AML | other | m | 2017-08-02T18:58:03.75 |
IV.T1221.EHN. | ML:1.6 | 0.0003775 | 0.24 | AML | other | m | 2017-08-02T18:58:03.88 |
IV.T1216.EHE. | ML:1.2 | 0.0001985 | 0.38 | AML | other | m | 2017-08-02T18:58:04.71 |
IV.T1216.EHN. | ML:1.1 | 0.00017999999999999998 | 0.74 | AML | other | m | 2017-08-02T18:58:05.20 |
IV.CESI.HHN. | ML:2.0 | 0.0005995 | 0.54 | AML | other | m | 2017-08-02T18:58:05.64 |
IV.CESI.HHE. | ML:1.8 | 0.000382 | 0.24 | AML | other | m | 2017-08-02T18:58:05.60 |
IV.FDMO.HHE. | ML:1.1 | 0.00007845000000000001 | 0.14 | AML | other | m | 2017-08-02T18:58:08.18 |
IV.FDMO.HHN. | ML:0.9 | 0.00005 | 0.14 | AML | other | m | 2017-08-02T18:58:08.47 |
IV.MOMA.HHN. | ML:1.0 | 0.00003855 | 0.14 | AML | other | m | 2017-08-02T18:58:10.46 |
IV.MOMA.HHE. | ML:1.0 | 0.000042000000000000004 | 0.56 | AML | other | m | 2017-08-02T18:58:10.13 |
IV.ARRO.EHN. | ML:0.9 | 0.0000324 | 0.12 | AML | other | m | 2017-08-02T18:58:13.08 |
IV.ATCC.EHN. | ML:1.3 | 0.00004755 | 0.16 | AML | other | m | 2017-08-02T18:58:13.24 |
IV.ARRO.EHE. | ML:0.9 | 0.000028949999999999996 | 0.82 | AML | other | m | 2017-08-02T18:58:13.25 |
IV.ATCC.EHE. | ML:1.4 | 0.00005815 | 0.2 | AML | other | m | 2017-08-02T18:58:13.80 |
IV.CESX.HHN. | ML:1.0 | 0.0000308 | 0.5 | AML | other | m | 2017-08-02T18:58:14.06 |
IV.CESX.HHE. | ML:1.1 | 0.00003585 | 0.64 | AML | other | m | 2017-08-02T18:58:14.45 |
IV.LPEL.HHN. | ML:1.7 | 0.00003665 | 1.06 | AML | other | m | 2017-08-02T18:58:34.13 |
IV.LPEL.HHE. | ML:1.9 | 0.0000612 | 1.22 | AML | other | m | 2017-08-02T18:58:34.23 |
IV.CRAC.EHE. | ML:2.7 | 0.00002885 | 0.42 | AML | other | m | 2017-08-02T18:58:54.37 |
IV.ZONE.HHN. | ML:3.1 | 0.00006695 | 0.12 | AML | other | m | 2017-08-02T18:58:54.79 |
IV.CRAC.EHN. | ML:2.7 | 0.0000288 | 1.4 | AML | other | m | 2017-08-02T18:59:04.87 |
IV.ZONE.HHE. | ML:3.0 | 0.0000567 | 0.32 | AML | other | m | 2017-08-02T18:59:16.22 |