A magnitude ML 0.9 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7930, 13.1500 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 | 5 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Accumoli | RI | 14 | 667 | 7807 |
Cascia | PG | 14 | 3217 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 16 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 19 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Cittareale | RI | 19 | 482 | 15259 |
Poggiodomo | PG | 20 | 117 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-10-22 16:03:41 |
42.7932 | 13.1502 | 12 | 2019-10-22 16:18:21 |
Sala Sismica INGV-Roma | 73393781 |
Field | Value |
---|---|
Time (UTC) | 2019-10-22 16:03:41 ± 0.07 |
Latitude | 42.7932 ± 0.0027 |
Longitude | 13.1502 ± 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 | 73393781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 443 |
Semi-minor axis of confidence ellipse (meter) | 131 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37412 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 73393781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-22 16:18:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2019-10-22T16:03:56.40 | 3.0 | undecidable | manual | P | -0.07 | 0 | |||
IV.TERO.HHZ. | 2019-10-22T16:03:55.05 | 0.6 | undecidable | manual | S | 117 | 41.5251 | 91 | -0.01 | 47 |
IV.CSP1.EHZ. | 2019-10-22T16:03:53.10 | 0.6 | undecidable | manual | S | 8 | 33.4443 | 92 | 0.21 | 46 |
IV.RM33.EHZ. | 2019-10-22T16:03:52.67 | 0.6 | undecidable | manual | S | 171 | 31.9458 | 92 | 0.17 | 46 |
IV.FDMO.HHZ. | 2019-10-22T16:03:51.27 | 0.6 | undecidable | manual | S | 349 | 27.4503 | 92 | -0.04 | 48 |
IV.TERO.HHZ. | 2019-10-22T16:03:49.15 | 0.6 | undecidable | manual | P | 117 | 41.5251 | 91 | -0.19 | 45 |
IV.RM33.EHZ. | 2019-10-22T16:03:48.06 | 1.0 | negative | manual | P | 171 | 31.9458 | 92 | 0.2 | 23 |
IV.CSP1.EHZ. | 2019-10-22T16:03:48.05 | 0.6 | negative | manual | P | 8 | 33.4443 | 92 | -0.04 | 48 |
IV.MMO1.EHZ. | 2019-10-22T16:03:48.85 | 0.6 | undecidable | manual | S | 51 | 18.5703 | 96 | -0.09 | 48 |
IV.MC2.EHZ. | 2019-10-22T16:03:47.83 | 0.6 | undecidable | manual | S | 14 | 13.4754 | 109 | 0.22 | 48 |
IV.FDMO.HHZ. | 2019-10-22T16:03:46.88 | 0.6 | negative | manual | P | 349 | 27.4503 | 92 | -0.29 | 46 |
IV.MC2.EHZ. | 2019-10-22T16:03:45.21 | 1.0 | undecidable | manual | P | 14 | 13.4754 | 109 | 0.18 | 24 |
IV.MMO1.EHZ. | 2019-10-22T16:03:45.83 | 0.3 | positive | manual | P | 51 | 18.5703 | 96 | 0.03 | 73 |
IV.NRCA.HHZ. | 2019-10-22T16:03:45.67 | 0.6 | undecidable | manual | S | 327 | 5.3946 | 148 | -0.24 | 48 |
IV.NRCA.HHZ. | 2019-10-22T16:03:44.08 | 0.1 | undecidable | manual | P | 327 | 5.3946 | 148 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00023795605000000001 | 0.192 | AML | other | m | 2019-10-22T16:03:45.80 |
IV.NRCA.HHN. | ML:1.1 | 0.00016669259999999998 | 0.064 | AML | other | m | 2019-10-22T16:03:46.38 |
IV.NRCA.HNE. | ML:1.2 | 0.00022119265000000002 | 0.1792 | AML | other | m | 2019-10-22T16:03:45.80 |
IV.NRCA.HNN. | ML:1.0 | 0.00014809885 | 0.064 | AML | other | m | 2019-10-22T16:03:46.41 |
IV.FDMO.HHE. | ML:0.5 | 0.0000168255525 | 0.2304 | AML | other | m | 2019-10-22T16:03:51.37 |
IV.FDMO.HHN. | ML:0.5 | 0.000016148425 | 0.1024 | AML | other | m | 2019-10-22T16:03:51.69 |
IV.CSP1.EHE. | ML:0.7 | 0.000021455957999999998 | 0.6528 | AML | other | m | 2019-10-22T16:04:00.95 |
IV.CSP1.EHN. | ML:0.8 | 0.00002354339 | 1.0752 | AML | other | m | 2019-10-22T16:04:05.27 |
IV.TERO.HHE. | ML:0.7 | 0.000015699732099999997 | 0.128 | AML | other | m | 2019-10-22T16:03:55.40 |
IV.TERO.HHN. | ML:0.8 | 0.000018229978 | 0.1152 | AML | other | m | 2019-10-22T16:03:55.94 |
IV.TERO.HNE. | ML:1.3 | 0.000059690344999999996 | 1.0368 | AML | other | m | 2019-10-22T16:03:55.72 |
IV.TERO.HNN. | ML:1.3 | 0.000066974805 | 0.8064 | AML | other | m | 2019-10-22T16:04:06.59 |