A magnitude ML 0.7 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7680, 13.1720 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 | 7 | 4957 | 4957 |
Accumoli | RI | 10 | 667 | 5624 |
Arquata del Tronto | AP | 10 | 1178 | 6802 |
Cascia | PG | 14 | 3217 | 10019 |
Castelsantangelo sul Nera | MC | 14 | 281 | 10300 |
Montegallo | AP | 16 | 523 | 10823 |
Preci | PG | 17 | 724 | 11547 |
Cittareale | RI | 17 | 482 | 12029 |
Amatrice | RI | 18 | 2657 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Montemonaco | AP | 20 | 604 | 18206 |
Visso | MC | 20 | 1107 | 19313 |
Ussita | MC | 20 | 444 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-09-04 13:22:38 |
42.7675 | 13.1722 | 11 | 2020-09-04 13:32:49 |
Sala Sismica INGV-Roma | 82619471 |
Field | Value |
---|---|
Time (UTC) | 2020-09-04 13:22:38 ± 0.06 |
Latitude | 42.7675 ± 0.0036 |
Longitude | 13.1722 ± 0.0049 |
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 | 82619471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 385 |
Semi-minor axis of confidence ellipse (meter) | 317 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 43 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
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) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.07824 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34894 |
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 | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 82619471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-04 13:32:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-09-04T13:22:51.44 | 0.3 | undecidable | manual | S | 114 | 38.7279 | 50 | -0.04 | 72 |
IV.CSP1.EHZ. | 2020-09-04T13:22:50.88 | 0.3 | undecidable | manual | S | 4 | 36.0417 | 50 | 0.09 | 72 |
IV.CESI.HNZ. | 2020-09-04T13:22:49.92 | 0.6 | undecidable | manual | S | 321 | 34.1436 | 50 | -0.35 | 45 |
IV.MMO1.EHZ. | 2020-09-04T13:22:46.26 | 0.3 | undecidable | manual | S | 41 | 19.2696 | 50 | -0.04 | 74 |
IV.TERO.HHZ. | 2020-09-04T13:22:46.02 | 0.3 | undecidable | manual | P | 114 | 38.7279 | 50 | -0.04 | 72 |
IV.SMA1.EHZ. | 2020-09-04T13:22:46.49 | 0.6 | undecidable | manual | S | 139 | 20.1687 | 50 | -0.05 | 49 |
IV.LNSS.HHZ. | 2020-09-04T13:22:46.72 | 0.3 | undecidable | manual | S | 211 | 21.1677 | 50 | -0.09 | 73 |
IV.MTRA.EHZ. | 2020-09-04T13:22:45.85 | 0.3 | undecidable | manual | S | 94 | 18.2706 | 50 | -0.19 | 73 |
IV.CSP1.EHZ. | 2020-09-04T13:22:45.84 | 0.6 | undecidable | manual | P | 4 | 36.0417 | 50 | 0.18 | 47 |
IV.CESI.HNZ. | 2020-09-04T13:22:45.17 | 0.3 | undecidable | manual | P | 321 | 34.1436 | 50 | -0.19 | 70 |
IV.MC2.EHZ. | 2020-09-04T13:22:45.55 | 0.3 | undecidable | manual | S | 5 | 16.0728 | 124 | 0.18 | 73 |
IV.RM33.HNE. | 2020-09-04T13:22:44.98 | 0.1 | undecidable | manual | P | 173 | 28.8489 | 50 | 0.43 | 90 |
IV.SMA1.EHZ. | 2020-09-04T13:22:43.13 | 0.3 | undecidable | manual | P | 139 | 20.1687 | 50 | -0.08 | 74 |
IV.LNSS.HHZ. | 2020-09-04T13:22:43.30 | 0.3 | undecidable | manual | P | 211 | 21.1677 | 50 | -0.06 | 74 |
IV.NRCA.HHZ. | 2020-09-04T13:22:43.18 | 0.6 | undecidable | manual | S | 327 | 8.6802 | 141 | -0.31 | 48 |
IV.MMO1.EHZ. | 2020-09-04T13:22:43.07 | 0.1 | undecidable | manual | P | 41 | 19.2696 | 50 | 0 | 100 |
IV.MC2.EHZ. | 2020-09-04T13:22:42.82 | 0.3 | undecidable | manual | P | 5 | 16.0728 | 124 | 0.29 | 71 |
IV.MTRA.EHZ. | 2020-09-04T13:22:42.88 | 0.3 | undecidable | manual | P | 94 | 18.2706 | 50 | -0.04 | 75 |
IV.NRCA.HHZ. | 2020-09-04T13:22:41.51 | 0.1 | undecidable | manual | P | 327 | 8.6802 | 141 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.7 | 0.000042109105 | 0.2368 | AML | other | m | 2020-09-04T13:22:46.68 |
IV.MTRA.EHN. | ML:0.6 | 0.00002823547 | 0.9408 | AML | other | m | 2020-09-04T13:22:46.61 |
IV.SMA1.EHE. | ML:0.7 | 0.000034956874999999996 | 1.4976 | AML | other | m | 2020-09-04T13:22:46.59 |
IV.SMA1.EHN. | ML:0.6 | 0.00002953306 | 0.4224 | AML | other | m | 2020-09-04T13:22:47.21 |
IV.TERO.HHE. | ML:0.8 | 0.000019471494999999998 | 0.0576 | AML | other | m | 2020-09-04T13:22:51.89 |
IV.TERO.HHN. | ML:0.8 | 0.000027144395 | 0.32 | AML | other | m | 2020-09-04T13:22:51.87 |