A magnitude ML 1.8 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7960, 13.1590 at 11 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Preci | PG | 13 | 724 | 7807 |
Cascia | PG | 15 | 3217 | 11024 |
Montegallo | AP | 15 | 523 | 11547 |
Visso | MC | 16 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cittareale | RI | 20 | 482 | 14184 |
Cerreto di Spoleto | PG | 20 | 1075 | 15259 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2016-10-15 10:55:37 |
42.796 | 13.1587 | 11 | 2016-10-15 11:04:32 |
Sala Sismica INGV-Roma | 30206151 |
Field | Value |
---|---|
Time (UTC) | 2016-10-15 10:55:37 ± 0.05 |
Latitude | 42.7960 ± 0.0036 |
Longitude | 13.1587 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 30206151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 433 |
Semi-minor axis of confidence ellipse (meter) | 259 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 39 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 25 |
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) | 0.27969 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 30206151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-15 11:04:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2016-10-15T10:55:57.99 | 3.0 | undecidable | manual | S | -0.25 | 0 | |||
IV.CESI.HHZ. | 2016-10-15T10:55:48.77 | 0.3 | undecidable | manual | S | 318 | 31.0467 | 50 | 0.01 | 74 |
IV.T1243.HHZ. | 2016-10-15T10:55:47.28 | 0.6 | undecidable | manual | S | 115 | 26.0517 | 50 | -0.15 | 48 |
IV.T1215.EHZ. | 2016-10-15T10:55:46.56 | 0.6 | undecidable | manual | S | 272 | 23.6541 | 50 | -0.22 | 48 |
IV.T1217.EHZ. | 2016-10-15T10:55:46.23 | 0.6 | undecidable | manual | S | 243 | 20.7681 | 50 | 0.22 | 48 |
IV.SMA1.EHZ. | 2016-10-15T10:55:46.60 | 0.6 | undecidable | manual | S | 142 | 23.3544 | 50 | -0.1 | 49 |
IV.T1204.EHZ. | 2016-10-15T10:55:45.41 | 0.6 | undecidable | manual | S | 136 | 18.5703 | 120 | 0.01 | 50 |
IV.T1211.EHZ. | 2016-10-15T10:55:45.62 | 3.0 | positive | manual | P | 0.08 | 0 | |||
IV.MMO1.EHZ. | 2016-10-15T10:55:45.14 | 0.6 | undecidable | manual | S | 50 | 17.871 | 121 | -0.05 | 50 |
IV.TERO.HHZ. | 2016-10-15T10:55:45.63 | 3.0 | undecidable | manual | P | -0.25 | 0 | |||
IV.MC2.EHZ. | 2016-10-15T10:55:44.35 | 0.6 | undecidable | manual | S | 11 | 13.0758 | 130 | 0.52 | 46 |
IV.CESI.HHZ. | 2016-10-15T10:55:44.26 | 0.1 | positive | manual | P | 318 | 31.0467 | 50 | 0.07 | 98 |
IV.T1216.EHZ. | 2016-10-15T10:55:44.21 | 0.6 | undecidable | manual | S | 313 | 15.4734 | 125 | -0.29 | 48 |
IV.RM33.EHZ. | 2016-10-15T10:55:44.49 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.T1243.HHZ. | 2016-10-15T10:55:43.35 | 0.6 | positive | manual | P | 115 | 26.0517 | 50 | -0.08 | 49 |
IV.T1215.EHZ. | 2016-10-15T10:55:43.05 | 0.6 | positive | manual | P | 272 | 23.6541 | 50 | 0 | 50 |
IV.SMA1.EHZ. | 2016-10-15T10:55:43.06 | 0.6 | positive | manual | P | 142 | 23.3544 | 50 | 0.05 | 50 |
IV.LNSS.HHZ. | 2016-10-15T10:55:42.99 | 3.0 | negative | manual | P | -0.14 | 0 | |||
IV.T1245.HHZ. | 2016-10-15T10:55:42.05 | 0.6 | undecidable | manual | S | 20 | 7.0929 | 147 | -0.4 | 47 |
IV.MMO1.EHZ. | 2016-10-15T10:55:42.08 | 0.1 | undecidable | manual | P | 50 | 17.871 | 121 | -0.06 | 100 |
IV.T1204.EHZ. | 2016-10-15T10:55:42.41 | 0.3 | negative | manual | P | 136 | 18.5703 | 120 | 0.16 | 73 |
IV.T1217.EHZ. | 2016-10-15T10:55:42.66 | 0.6 | undecidable | manual | P | 243 | 20.7681 | 50 | 0.05 | 50 |
IV.T1216.EHZ. | 2016-10-15T10:55:41.70 | 0.6 | negative | manual | P | 313 | 15.4734 | 125 | -0.04 | 50 |
IV.MC2.EHZ. | 2016-10-15T10:55:41.45 | 0.1 | positive | manual | P | 11 | 13.0758 | 130 | 0.1 | 100 |
IV.T1245.HHZ. | 2016-10-15T10:55:40.55 | 0.6 | undecidable | manual | P | 20 | 7.0929 | 147 | 0 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.9 | 0.0004885 | 0.2 | AML | other | m | 2016-10-15T10:55:47.12 |
IV.LNSS.HHN. | ML:1.7 | 0.00028500000000000004 | 0.34 | AML | other | m | 2016-10-15T10:55:47.17 |
IV.T1217.EHE. | ML:1.8 | 0.0004 | 0.12 | AML | other | m | 2016-10-15T10:56:41.20 |
IV.T1217.EHN. | ML:1.7 | 0.00032405 | 0.14 | AML | other | m | 2016-10-15T10:56:41.21 |
IV.T1245.HHE. | ML:1.8 | 0.000837 | 0.62 | AML | other | m | 2016-10-15T10:55:42.59 |
IV.T1245.HHN. | ML:1.8 | 0.0008399999999999999 | 0.56 | AML | other | m | 2016-10-15T10:55:42.63 |