A magnitude ML 1.7 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8230, 13.1670 at 12 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 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 12 | 724 | 7140 |
Visso | MC | 14 | 1107 | 8247 |
Ussita | MC | 14 | 444 | 8691 |
Montegallo | AP | 14 | 523 | 9214 |
Accumoli | RI | 16 | 667 | 9881 |
Montemonaco | AP | 16 | 604 | 10485 |
Cascia | PG | 17 | 3217 | 13702 |
Montefortino | FM | 20 | 1178 | 14880 |
Bolognola | MC | 20 | 142 | 15022 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2016-10-24 08:10:42 |
42.8227 | 13.1668 | 12 | 2016-10-24 08:20:20 |
Sala Sismica INGV-Roma | 30503521 |
Field | Value |
---|---|
Time (UTC) | 2016-10-24 08:10:42 ± 0.08 |
Latitude | 42.8227 ± 0.0045 |
Longitude | 13.1668 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30503521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 401 |
Semi-minor axis of confidence ellipse (meter) | 366 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 15 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
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) | 0.37772 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 30503521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-24 08:20:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2016-10-24T08:10:56.08 | 0.6 | undecidable | manual | S | 122 | 41.9247 | 92 | 0.1 | 46 |
IV.FAGN.HHZ. | 2016-10-24T08:10:55.42 | 3.0 | negative | manual | P | 0.41 | 0 | |||
IV.LNSS.HHZ. | 2016-10-24T08:10:51.94 | 0.3 | undecidable | manual | S | 203 | 26.4513 | 94 | 0.09 | 72 |
IV.T1243.HHZ. | 2016-10-24T08:10:51.75 | 0.3 | undecidable | manual | S | 121 | 26.8509 | 94 | -0.2 | 71 |
IV.T1217.EHZ. | 2016-10-24T08:10:50.99 | 0.6 | undecidable | manual | S | 237 | 22.755 | 96 | 0.12 | 48 |
IV.TERO.HHZ. | 2016-10-24T08:10:50.12 | 0.3 | undecidable | manual | P | 122 | 41.9247 | 92 | -0.08 | 71 |
IV.T1216.EHZ. | 2016-10-24T08:10:48.27 | 0.3 | undecidable | manual | S | 302 | 14.1747 | 111 | -0.36 | 69 |
IV.MMO1.EHZ. | 2016-10-24T08:10:48.88 | 0.3 | undecidable | manual | S | 57 | 15.5733 | 107 | -0.09 | 74 |
IV.MC2.EHZ. | 2016-10-24T08:10:47.91 | 0.3 | undecidable | manual | S | 10 | 9.9789 | 127 | 0.26 | 72 |
IV.LNSS.HHZ. | 2016-10-24T08:10:47.73 | 0.1 | undecidable | manual | P | 203 | 26.4513 | 94 | -0.09 | 96 |
IV.T1217.EHZ. | 2016-10-24T08:10:47.39 | 0.1 | undecidable | manual | P | 237 | 22.755 | 96 | 0.14 | 96 |
IV.T1243.HHZ. | 2016-10-24T08:10:47.81 | 0.3 | undecidable | manual | P | 121 | 26.8509 | 94 | -0.07 | 73 |
IV.T1215.EHZ. | 2016-10-24T08:10:47.39 | 1.0 | undecidable | manual | P | 265 | 24.3534 | 95 | -0.11 | 24 |
IV.T1245.HHZ. | 2016-10-24T08:10:46.65 | 0.1 | undecidable | manual | S | 24 | 4.0959 | 156 | -0.02 | 100 |
IV.MMO1.EHZ. | 2016-10-24T08:10:46.18 | 0.1 | undecidable | manual | P | 57 | 15.5733 | 107 | 0.02 | 99 |
IV.T1216.EHZ. | 2016-10-24T08:10:45.88 | 0.6 | negative | manual | P | 302 | 14.1747 | 111 | -0.08 | 49 |
IV.MC2.EHZ. | 2016-10-24T08:10:45.56 | 0.1 | negative | manual | P | 10 | 9.9789 | 127 | 0.16 | 97 |
IV.T1245.HHZ. | 2016-10-24T08:10:44.93 | 0.6 | undecidable | manual | P | 24 | 4.0959 | 156 | 0.1 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FAGN.HHE. | ML:2.0 | 0.0001545 | 0.48 | AML | other | m | 2016-10-24T08:11:37.01 |
IV.FAGN.HHN. | ML:2.0 | 0.00014700000000000002 | 0.3 | AML | other | m | 2016-10-24T08:11:37.19 |
IV.T1245.HHE. | ML:1.4 | 0.0003185 | 0.1 | AML | other | m | 2016-10-24T08:10:46.76 |
IV.T1245.HHN. | ML:1.3 | 0.00031599999999999993 | 0.14 | AML | other | m | 2016-10-24T08:10:46.92 |