A magnitude ML 1.0 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7950, 13.1690 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 | 6 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Accumoli | RI | 13 | 667 | 7083 |
Preci | PG | 14 | 724 | 7807 |
Montegallo | AP | 15 | 523 | 8330 |
Cascia | PG | 15 | 3217 | 11547 |
Visso | MC | 17 | 1107 | 12654 |
Ussita | MC | 17 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cittareale | RI | 20 | 482 | 14184 |
Acquasanta Terme | AP | 20 | 2916 | 17100 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-08-09 12:26:31 |
42.795 | 13.1687 | 10 | 2019-08-09 12:33:50 |
Sala Sismica INGV-Roma | 71304351 |
Field | Value |
---|---|
Time (UTC) | 2019-08-09 12:26:31 ± 0.15 |
Latitude | 42.7950 ± 0.0072 |
Longitude | 13.1687 ± 0.0074 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71304351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 852 |
Semi-minor axis of confidence ellipse (meter) | 593 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 193 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 211 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 13 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29768 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 71304351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-09 12:33:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-08-09T12:26:43.53 | 0.6 | undecidable | manual | S | 5 | 33.0447 | 50 | 0.36 | 45 |
IV.CESI.HHE. | 2019-08-09T12:26:42.54 | 0.6 | undecidable | manual | S | 317 | 31.6461 | 50 | -0.26 | 46 |
IV.FDMO.HHZ. | 2019-08-09T12:26:41.53 | 0.3 | undecidable | manual | S | 346 | 27.5502 | 50 | -0.18 | 71 |
IV.TERO.HHZ. | 2019-08-09T12:26:39.47 | 3.0 | undecidable | manual | P | -0.08 | 0 | |||
IV.CSP1.EHZ. | 2019-08-09T12:26:38.31 | 0.6 | undecidable | manual | P | 5 | 33.0447 | 50 | 0.02 | 49 |
IV.MMO1.EHZ. | 2019-08-09T12:26:38.20 | 0.3 | undecidable | manual | S | 48 | 17.2716 | 120 | -0.34 | 70 |
IV.CESI.HHE. | 2019-08-09T12:26:38.20 | 0.6 | undecidable | manual | P | 317 | 31.6461 | 50 | 0.12 | 48 |
IV.MC2.EHZ. | 2019-08-09T12:26:37.48 | 0.3 | undecidable | manual | S | 7 | 12.9759 | 127 | 0.18 | 73 |
IV.FDMO.HHZ. | 2019-08-09T12:26:37.37 | 0.1 | undecidable | manual | P | 346 | 27.5502 | 50 | -0.08 | 97 |
IV.SMA1.EHZ. | 2019-08-09T12:26:36.57 | 3.0 | undecidable | manual | P | 0.08 | 0 | |||
IV.MMO1.EHZ. | 2019-08-09T12:26:35.61 | 0.1 | undecidable | manual | P | 48 | 17.2716 | 120 | -0.01 | 100 |
IV.NRCA.HHZ. | 2019-08-09T12:26:35.42 | 0.1 | undecidable | manual | S | 314 | 6.1938 | 148 | -0.24 | 97 |
IV.MTRA.EHZ. | 2019-08-09T12:26:35.90 | 0.1 | undecidable | manual | P | 103 | 19.0698 | 117 | -0.02 | 99 |
IV.MC2.EHZ. | 2019-08-09T12:26:35.20 | 0.1 | undecidable | manual | P | 7 | 12.9759 | 127 | 0.3 | 95 |
IV.NRCA.HHZ. | 2019-08-09T12:26:34.14 | 0.1 | undecidable | manual | P | 314 | 6.1938 | 148 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.00042699999999999997 | 0.14 | AML | other | m | 2019-08-09T12:26:35.64 |
IV.NRCA.HHE. | ML:1.4 | 0.000402 | 0.08 | AML | other | m | 2019-08-09T12:26:35.60 |
IV.NRCA.HNE. | ML:1.3 | 0.00034876775000000003 | 0.0832 | AML | other | m | 2019-08-09T12:26:35.60 |
IV.NRCA.HNN. | ML:1.4 | 0.00038763625 | 0.1152 | AML | other | m | 2019-08-09T12:26:35.64 |
IV.FDMO.HHE. | ML:0.6 | 0.000019294205000000003 | 0.1216 | AML | other | m | 2019-08-09T12:26:42.28 |
IV.FDMO.HHN. | ML:0.7 | 0.000025112445000000003 | 0.1792 | AML | other | m | 2019-08-09T12:26:42.31 |
IV.TERO.HHE. | ML:0.6 | 0.000013547495 | 0.1216 | AML | other | m | 2019-08-09T12:26:45.24 |
IV.TERO.HHN. | ML:0.5 | 0.0000117425715 | 0.096 | AML | other | m | 2019-08-09T12:26:45.78 |