A magnitude ML 1.2 earthquake occured in region: 5 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7290, 13.2840 at 9 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 |
---|---|---|---|---|
Accumoli | RI | 5 | 667 | 667 |
Arquata del Tronto | AP | 5 | 1178 | 1845 |
Amatrice | RI | 11 | 2657 | 4502 |
Acquasanta Terme | AP | 11 | 2916 | 7418 |
Montegallo | AP | 13 | 523 | 7941 |
Cittareale | RI | 16 | 482 | 8423 |
Norcia | PG | 17 | 4957 | 13380 |
Valle Castellana | TE | 18 | 977 | 14357 |
Montemonaco | AP | 19 | 604 | 14961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-09-27 22:48:30 |
42.7287 | 13.2843 | 9 | 2020-09-27 22:54:42 |
Sala Sismica INGV-Roma | 83316311 |
Field | Value |
---|---|
Time (UTC) | 2020-09-27 22:48:30 ± 0.15 |
Latitude | 42.7287 ± 0.0018 |
Longitude | 13.2843 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83316311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 276 |
Semi-minor axis of confidence ellipse (meter) | 204 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 261 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 12 |
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) | 0.21854 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 83316311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-27 22:54:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCEL.HHZ. | 2020-09-27T22:50:00.81 | 3.0 | undecidable | manual | Sg | 15.91 | 0 | |||
IV.CMPR.HHZ. | 2020-09-27T22:49:37.44 | 3.0 | undecidable | manual | Sn | -6.71 | 0 | |||
IV.RMP.HHZ. | 2020-09-27T22:49:31.13 | 3.0 | undecidable | manual | Sg | 9.43 | 0 | |||
IV.PAOL.HHZ. | 2020-09-27T22:49:28.03 | 3.0 | undecidable | manual | Sn | 0.93 | 0 | |||
XK.GIZZ.HHZ. | 2020-09-27T22:49:27.49 | 3.0 | negative | manual | Pg | 7.04 | 0 | |||
IV.CET2.HHZ. | 2020-09-27T22:49:18.12 | 3.0 | undecidable | manual | Pn | 5.53 | 0 | |||
IV.MCEL.HHZ. | 2020-09-27T22:49:12.02 | 3.0 | undecidable | manual | Pg | 10.46 | 0 | |||
ST.OZOL.EHZ. | 2020-09-27T22:49:00.32 | 3.0 | negative | manual | Pn | 0.2 | 0 | |||
IV.SGTA.HHZ. | 2020-09-27T22:48:54.16 | 3.0 | undecidable | manual | Pg | 4.16 | 0 | |||
IV.MCRV.HHZ. | 2020-09-27T22:48:52.52 | 3.0 | undecidable | manual | Pn | -2.2 | 0 | |||
IV.PTRJ.HNZ. | 2020-09-27T22:48:50.22 | 3.0 | undecidable | manual | Pg | 3.14 | 0 | |||
IV.SRES.HHZ. | 2020-09-27T22:48:47.13 | 3.0 | positive | manual | Pg | 1.73 | 0 | |||
IV.PAOL.HHZ. | 2020-09-27T22:48:47.26 | 3.0 | undecidable | manual | Pn | -4.3 | 0 | |||
IV.FIR.HHZ. | 2020-09-27T22:48:43.37 | 3.0 | undecidable | manual | Pn | -4.15 | 0 | |||
IV.LNSS.HHZ. | 2020-09-27T22:48:39.61 | 0.3 | undecidable | manual | S | 235 | 24.2535 | 110 | 0.06 | 74 |
IV.MC2.EHE. | 2020-09-27T22:48:38.86 | 0.3 | undecidable | manual | S | 339 | 21.7671 | 113 | 0.14 | 73 |
IV.MMO1.EHE. | 2020-09-27T22:48:37.68 | 0.3 | undecidable | manual | S | 10 | 19.2696 | 115 | -0.26 | 71 |
IV.NRCA.HHZ. | 2020-09-27T22:48:37.63 | 0.3 | undecidable | manual | S | 310 | 18.0708 | 117 | 0.06 | 74 |
IV.SMA1.EHZ. | 2020-09-27T22:48:35.51 | 0.3 | undecidable | manual | S | 159 | 11.6772 | 128 | -0.16 | 74 |
IV.MC2.EHE. | 2020-09-27T22:48:35.21 | 0.3 | undecidable | manual | P | 339 | 21.7671 | 113 | -0.06 | 74 |
IV.LNSS.HHZ. | 2020-09-27T22:48:35.62 | 0.3 | undecidable | manual | P | 235 | 24.2535 | 110 | -0.13 | 73 |
IV.MTRA.EHZ. | 2020-09-27T22:48:35.20 | 0.3 | undecidable | manual | S | 71 | 9.6792 | 133 | 0.06 | 76 |
IV.NRCA.HHZ. | 2020-09-27T22:48:34.56 | 0.1 | positive | manual | P | 310 | 18.0708 | 117 | -0.04 | 100 |
IV.MMO1.EHE. | 2020-09-27T22:48:34.88 | 0.3 | undecidable | manual | P | 10 | 19.2696 | 115 | 0.07 | 74 |
IV.SMA1.EHZ. | 2020-09-27T22:48:33.64 | 0.1 | undecidable | manual | P | 159 | 11.6772 | 128 | 0.13 | 99 |
IV.MTRA.EHZ. | 2020-09-27T22:48:33.30 | 0.1 | undecidable | manual | P | 71 | 9.6792 | 133 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.2 | 0.0002088307 | 0.0768 | AML | other | m | 2020-09-27T22:48:35.31 |
IV.MTRA.EHN. | ML:1.1 | 0.0001756718 | 0.0896 | AML | other | m | 2020-09-27T22:48:35.28 |
IV.MTRA.HNE. | ML:1.2 | 0.00023048479999999999 | 0.3456 | AML | other | m | 2020-09-27T22:48:35.31 |
IV.MTRA.HNN. | ML:1.1 | 0.00016378579000000002 | 0.1024 | AML | other | m | 2020-09-27T22:48:35.28 |
IV.SMA1.EHE. | ML:1.2 | 0.0001804779 | 1.8944 | AML | other | m | 2020-09-27T22:48:36.39 |
IV.SMA1.EHN. | ML:1.1 | 0.00014561929000000002 | 0.1792 | AML | other | m | 2020-09-27T22:48:36.01 |
IV.NRCA.HNN. | ML:1.4 | 0.00021363535 | 1.0752 | AML | other | m | 2020-09-27T22:48:42.56 |
IV.NRCA.HHN. | ML:1.2 | 0.00013347079 | 0.1536 | AML | other | m | 2020-09-27T22:48:37.74 |
IV.LNSS.HHE. | ML:1.4 | 0.00013872785 | 2.24 | AML | other | m | 2020-09-27T22:49:02.52 |
IV.LNSS.HHN. | ML:1.1 | 0.00007184257 | 1.5744 | AML | other | m | 2020-09-27T22:48:51.44 |