A magnitude ML 0.6 earthquake occured in region: 7 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8270, 13.1590 at 9 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 | 7 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Visso | MC | 13 | 1107 | 8247 |
Ussita | MC | 13 | 444 | 8691 |
Montegallo | AP | 14 | 523 | 9214 |
Montemonaco | AP | 16 | 604 | 9818 |
Accumoli | RI | 16 | 667 | 10485 |
Cascia | PG | 17 | 3217 | 13702 |
Bolognola | MC | 20 | 142 | 13844 |
Cerreto di Spoleto | PG | 20 | 1075 | 14919 |
Montefortino | FM | 20 | 1178 | 16097 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2017-07-03 21:08:33 |
42.8273 | 13.1588 | 9 | 2017-07-03 21:19:16 |
Sala Sismica INGV-Roma | 47462961 |
Field | Value |
---|---|
Time (UTC) | 2017-07-03 21:08:33 ± 0.12 |
Latitude | 42.8273 ± 0.0027 |
Longitude | 13.1588 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 47462961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 408 |
Semi-minor axis of confidence ellipse (meter) | 79 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 84 |
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) | 92 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21584 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 47462961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-07-03 21:19:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2017-07-03T21:08:53.13 | 3.0 | undecidable | manual | S | -0.78 | 0 | |||
IV.PP3.EHZ. | 2017-07-03T21:08:44.45 | 3.0 | undecidable | manual | P | 0.29 | 0 | |||
IV.T1299.EHZ. | 2017-07-03T21:08:42.27 | 0.6 | undecidable | manual | S | 155 | 23.6541 | 111 | -0.02 | 50 |
IV.FDMO.HHZ. | 2017-07-03T21:08:42.40 | 0.6 | undecidable | manual | S | 346 | 23.9538 | 111 | 0.02 | 50 |
IV.T1256.HHZ. | 2017-07-03T21:08:41.36 | 0.6 | undecidable | manual | S | 15 | 20.5683 | 114 | 0.05 | 50 |
IV.T1218.EHZ. | 2017-07-03T21:08:40.39 | 0.6 | undecidable | manual | S | 192 | 17.7711 | 117 | -0.05 | 50 |
IV.T1299.EHZ. | 2017-07-03T21:08:39.12 | 1.0 | positive | manual | P | 155 | 23.6541 | 111 | 0.54 | 22 |
IV.MMO1.EHZ. | 2017-07-03T21:08:39.56 | 0.6 | undecidable | manual | S | 60 | 15.873 | 120 | -0.27 | 48 |
IV.MC2.EHZ. | 2017-07-03T21:08:38.52 | 0.6 | undecidable | manual | S | 15 | 9.6792 | 133 | 0.42 | 47 |
IV.FDMO.HHZ. | 2017-07-03T21:08:38.39 | 0.1 | undecidable | manual | P | 346 | 23.9538 | 111 | -0.24 | 96 |
IV.T1216.EHZ. | 2017-07-03T21:08:38.98 | 0.6 | undecidable | manual | S | 302 | 13.3755 | 124 | -0.13 | 50 |
IV.T1256.HHZ. | 2017-07-03T21:08:38.06 | 1.0 | negative | manual | P | 15 | 20.5683 | 114 | 0.05 | 25 |
IV.MMO1.EHZ. | 2017-07-03T21:08:37.06 | 0.1 | positive | manual | P | 60 | 15.873 | 120 | -0.09 | 100 |
IV.T1218.EHZ. | 2017-07-03T21:08:37.59 | 1.0 | negative | manual | P | 192 | 17.7711 | 117 | 0.09 | 25 |
IV.T1214.EHZ. | 2017-07-03T21:08:37.70 | 0.6 | undecidable | manual | S | 152 | 8.5803 | 137 | -0.13 | 50 |
IV.T1214.EHZ. | 2017-07-03T21:08:36.10 | 0.6 | positive | manual | P | 152 | 8.5803 | 137 | 0.1 | 51 |
IV.NRCA.HHZ. | 2017-07-03T21:08:36.80 | 0.6 | undecidable | manual | S | 281 | 3.6963 | 158 | -0.11 | 51 |
IV.MC2.EHZ. | 2017-07-03T21:08:36.46 | 0.6 | undecidable | manual | P | 15 | 9.6792 | 133 | 0.31 | 48 |
IV.T1245.HHZ. | 2017-07-03T21:08:36.90 | 0.6 | undecidable | manual | S | 36 | 3.996 | 156 | -0.05 | 51 |
IV.T1216.EHZ. | 2017-07-03T21:08:36.95 | 1.0 | undecidable | manual | P | 302 | 13.3755 | 124 | 0.22 | 24 |
IV.T1245.HHZ. | 2017-07-03T21:08:35.65 | 1.0 | undecidable | manual | P | 36 | 3.996 | 156 | 0.16 | 25 |
IV.NRCA.HHZ. | 2017-07-03T21:08:35.52 | 0.6 | undecidable | manual | P | 281 | 3.6963 | 158 | 0.06 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.7 | 0.0009004999999999999 | 0.14 | AML | other | m | 2017-07-03T21:08:36.92 |
IV.T1245.HHE. | ML:1.8 | 0.001072 | 0.74 | AML | other | m | 2017-07-03T21:08:37.06 |
IV.NRCA.HHN. | ML:1.5 | 0.000601 | 1.54 | AML | other | m | 2017-07-03T21:08:37.86 |
IV.T1245.HHN. | ML:1.6 | 0.000764 | 0.34 | AML | other | m | 2017-07-03T21:08:37.19 |
IV.FDMO.HHE. | ML:0.6 | 0.0000231 | 0.74 | AML | other | m | 2017-07-03T21:08:43.95 |
IV.FDMO.HHN. | ML:0.6 | 0.00002455 | 1.54 | AML | other | m | 2017-07-03T21:08:43.95 |