A magnitude ML 0.9 earthquake occured in region: 8 km E Cascia (PG), on
and geographic coordinates (lat, lon) 42.6860, 13.1070 at 3 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 |
---|---|---|---|---|
Cascia | PG | 8 | 3217 | 3217 |
Cittareale | RI | 9 | 482 | 3699 |
Accumoli | RI | 12 | 667 | 4366 |
Norcia | PG | 12 | 4957 | 9323 |
Monteleone di Spoleto | PG | 13 | 599 | 9922 |
Poggiodomo | PG | 14 | 117 | 10039 |
Amatrice | RI | 16 | 2657 | 12696 |
Posta | RI | 18 | 694 | 13390 |
Leonessa | RI | 18 | 2435 | 15825 |
Arquata del Tronto | AP | 18 | 1178 | 17003 |
Borbona | RI | 19 | 617 | 17620 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2017-11-18 10:04:56 |
42.6862 | 13.1067 | 3 | 2017-11-18 10:37:00 |
Sala Sismica INGV-Roma | 51950811 |
Field | Value |
---|---|
Time (UTC) | 2017-11-18 10:04:56 ± 0.07 |
Latitude | 42.6862 ± 0.0009 |
Longitude | 13.1067 ± 0.0024 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 51950811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 199 |
Semi-minor axis of confidence ellipse (meter) | 139 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.04 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25811 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 51950811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-11-18 10:37:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TOLF.HHZ. | 2017-11-18T10:05:30.40 | 3.0 | undecidable | manual | S | -2.36 | 0 | |||
IV.ATFO.HHZ. | 2017-11-18T10:05:24.98 | 3.0 | undecidable | manual | S | 0 | 0 | |||
IV.SMA1.EHZ. | 2017-11-18T10:05:03.06 | 0.6 | undecidable | manual | S | 108 | 19.6692 | 100 | -0.03 | 50 |
IV.RM33.EHZ. | 2017-11-18T10:05:03.74 | 0.6 | undecidable | manual | S | 156 | 21.5673 | 99 | 0.01 | 50 |
IV.NRCA.HHZ. | 2017-11-18T10:05:01.92 | 0.6 | undecidable | manual | S | 2 | 16.3725 | 102 | -0.04 | 50 |
IV.T1221.EHZ. | 2017-11-18T10:05:01.97 | 1.0 | negative | manual | P | 313 | 28.6491 | 97 | 0.02 | 24 |
IV.RM33.EHZ. | 2017-11-18T10:05:00.51 | 1.0 | negative | manual | P | 156 | 21.5673 | 99 | -0.02 | 25 |
IV.SMA1.EHZ. | 2017-11-18T10:05:00.14 | 0.6 | negative | manual | P | 108 | 19.6692 | 100 | -0.02 | 50 |
IV.NRCA.HHZ. | 2017-11-18T10:04:59.50 | 0.1 | negative | manual | P | 2 | 16.3725 | 102 | -0.01 | 100 |
IV.T1214.EHZ. | 2017-11-18T10:04:58.66 | 0.3 | negative | manual | P | 46 | 11.6772 | 106 | 0.07 | 75 |
IV.LNSS.HHZ. | 2017-11-18T10:04:58.20 | 3.0 | positive | manual | P | -0.01 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.9 | 0.00008255 | 1.84 | AML | other | m | 2017-11-18T10:05:01.07 |
IV.NRCA.HHN. | ML:0.8 | 0.0000696 | 1.86 | AML | other | m | 2017-11-18T10:05:02.99 |