A magnitude ML 1.0 earthquake occured in region: 8 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7550, 13.1770 at 10 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 | 8 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Arquata del Tronto | AP | 10 | 1178 | 6802 |
Cascia | PG | 14 | 3217 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10782 |
Montegallo | AP | 16 | 523 | 11305 |
Amatrice | RI | 17 | 2657 | 13962 |
Preci | PG | 18 | 724 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-07-22 23:05:36 |
42.7552 | 13.1773 | 10 | 2019-07-22 23:17:23 |
Sala Sismica INGV-Roma | 70805221 |
Field | Value |
---|---|
Time (UTC) | 2019-07-22 23:05:36 ± 0.08 |
Latitude | 42.7552 ± 0.0036 |
Longitude | 13.1773 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 70805221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 398 |
Semi-minor axis of confidence ellipse (meter) | 195 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
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) | 76 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.09083 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31117 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 70805221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-22 23:17:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2019-07-22T23:05:49.36 | 1.0 | undecidable | manual | S | 42 | 34.5432 | 50 | 0.87 | 19 |
IV.RM33.EHZ. | 2019-07-22T23:05:46.26 | 0.6 | undecidable | manual | S | 174 | 27.4503 | 50 | -0.35 | 46 |
IV.GAVE.HNZ. | 2019-07-22T23:05:45.49 | 0.6 | undecidable | manual | S | 253 | 24.1536 | 112 | -0.07 | 49 |
IV.MMO1.EHZ. | 2019-07-22T23:05:44.09 | 0.6 | undecidable | manual | S | 37 | 20.0688 | 116 | -0.19 | 48 |
IV.LNSS.HHZ. | 2019-07-22T23:05:44.37 | 0.6 | undecidable | manual | S | 214 | 20.2686 | 116 | 0.03 | 50 |
IV.MF5.EHZ. | 2019-07-22T23:05:43.58 | 0.6 | undecidable | manual | P | 42 | 34.5432 | 50 | 0.14 | 48 |
IV.T1299.HNZ. | 2019-07-22T23:05:43.24 | 0.3 | undecidable | manual | S | 147 | 15.873 | 122 | 0.23 | 72 |
IV.MC2.EHZ. | 2019-07-22T23:05:43.76 | 0.6 | undecidable | manual | S | 3 | 17.3715 | 119 | 0.31 | 47 |
IV.MTRA.HNZ. | 2019-07-22T23:05:43.25 | 0.3 | undecidable | manual | S | 89 | 17.871 | 119 | -0.34 | 70 |
IV.RM33.EHZ. | 2019-07-22T23:05:42.11 | 0.3 | undecidable | manual | P | 174 | 27.4503 | 50 | -0.24 | 71 |
IV.NRCA.HHZ. | 2019-07-22T23:05:41.12 | 0.3 | undecidable | manual | S | 329 | 10.0788 | 134 | -0.3 | 72 |
IV.GAVE.HNZ. | 2019-07-22T23:05:41.72 | 0.6 | undecidable | manual | P | 253 | 24.1536 | 112 | -0.03 | 50 |
IV.SMA1.EHZ. | 2019-07-22T23:05:41.13 | 0.3 | undecidable | manual | P | 137 | 18.87 | 117 | 0.34 | 70 |
IV.LNSS.HHZ. | 2019-07-22T23:05:41.08 | 0.1 | undecidable | manual | P | 214 | 20.2686 | 116 | 0.04 | 100 |
IV.T1299.HNZ. | 2019-07-22T23:05:40.44 | 0.3 | undecidable | manual | P | 147 | 15.873 | 122 | 0.17 | 73 |
IV.MC2.EHZ. | 2019-07-22T23:05:40.64 | 0.3 | undecidable | manual | P | 3 | 17.3715 | 119 | 0.12 | 74 |
IV.MTRA.HNZ. | 2019-07-22T23:05:40.49 | 0.1 | undecidable | manual | P | 89 | 17.871 | 119 | -0.12 | 99 |
IV.MMO1.EHZ. | 2019-07-22T23:05:40.86 | 0.3 | undecidable | manual | P | 37 | 20.0688 | 116 | -0.15 | 73 |
IV.NRCA.HHZ. | 2019-07-22T23:05:39.46 | 0.1 | undecidable | manual | P | 329 | 10.0788 | 134 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0001815 | 0.08 | AML | other | m | 2019-07-22T23:05:41.22 |
IV.NRCA.HHE. | ML:1.2 | 0.000213 | 0.16 | AML | other | m | 2019-07-22T23:05:41.35 |
IV.NRCA.HNE. | ML:1.2 | 0.00018461785 | 0.1408 | AML | other | m | 2019-07-22T23:05:41.35 |
IV.NRCA.HNN. | ML:1.0 | 0.00013995063999999998 | 0.2816 | AML | other | m | 2019-07-22T23:05:41.26 |
IV.RM33.EHE. | ML:0.4 | 0.000013126084999999999 | 0.128 | AML | other | m | 2019-07-22T23:05:46.79 |
IV.RM33.EHN. | ML:0.4 | 0.000015700145 | 0.8192 | AML | other | m | 2019-07-22T23:05:46.77 |