A magnitude ML 1.0 earthquake occured in region: 8 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7530, 13.1780 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 16 | 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 |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2020-09-17 06:35:26 |
42.7528 | 13.1785 | 11 | 2021-02-26 14:56:10 |
Bollettino Sismico Italiano INGV | 85339851 |
Reviewed Rev100 |
ML 0.9 | 2020-09-17 06:35:26 |
42.7422 | 13.1838 | 10 | 2020-09-17 06:41:40 |
Sala Sismica INGV-Roma | 82975281 |
Field | Value |
---|---|
Time (UTC) | 2020-09-17 06:35:26 ± 0.05 |
Latitude | 42.7528 ± 0.0027 |
Longitude | 13.1785 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 85339851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 257 |
Semi-minor axis of confidence ellipse (meter) | 235 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 61 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
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 | 44 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33815 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85339851 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-10 14:50:25 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82975281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-17 06:41:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XK.ALB1.HHZ. | 2020-09-17T06:37:04.99 | 3.0 | undecidable | manual | Sg | 18.959999 | 0 | |||
XK.GIZZ.HHZ. | 2020-09-17T06:37:02.09 | 3.0 | undecidable | manual | Sg | 21.4 | 0 | |||
CR.STON.BHZ. | 2020-09-17T06:36:56.40 | 3.0 | undecidable | manual | Sn | -1.04 | 0 | |||
IV.MBAL.EHZ. | 2020-09-17T06:36:53.32 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.IMI.HHZ. | 2020-09-17T06:36:49.89 | 3.0 | undecidable | manual | Sn | -4.83 | 0 | |||
SI.BOSI.HHZ. | 2020-09-17T06:36:37.64 | 3.0 | negative | manual | Pg | 16.889999 | 0 | |||
IV.BRSN.HNZ. | 2020-09-17T06:36:34.61 | 3.0 | undecidable | manual | Sg | 6.84 | 0 | |||
IV.ISPIC.HNZ. | 2020-09-17T06:36:32.57 | 3.0 | undecidable | manual | Pg | 20.110001 | 0 | |||
GU.POPM.HHZ. | 2020-09-17T06:36:31.38 | 3.0 | undecidable | manual | Sg | 4.32 | 0 | |||
MN.BNI.HHZ. | 2020-09-17T06:36:31.95 | 3.0 | negative | manual | Pn | 7.45 | 0 | |||
CR.STON.BHZ. | 2020-09-17T06:36:13.46 | 3.0 | undecidable | manual | Pn | 6.53 | 0 | |||
IV.PE3.EHZ. | 2020-09-17T06:36:10.24 | 3.0 | undecidable | manual | Sg | -3.59 | 0 | |||
OT.OT05.EHZ. | 2020-09-17T06:36:09.17 | 3.0 | undecidable | manual | Sn | -4.15 | 0 | |||
ST.GAGG.HHZ. | 2020-09-17T06:36:09.01 | 3.0 | negative | manual | Pn | -6.79 | 0 | |||
IV.NDIM.HNZ. | 2020-09-17T06:36:09.70 | 3.0 | positive | manual | Pg | 9.54 | 0 | |||
IV.RIBO.EHZ.01 | 2020-09-17T06:35:59.49 | 3.0 | undecidable | manual | Sn | -2.06 | 0 | |||
IV.PTRJ.HNZ. | 2020-09-17T06:35:58.54 | 3.0 | undecidable | manual | Sg | 4.66 | 0 | |||
IV.NOCI.HHZ. | 2020-09-17T06:35:57.29 | 3.0 | positive | manual | Pn | 0.63 | 0 | |||
IV.CMPR.HHZ. | 2020-09-17T06:35:54.26 | 3.0 | undecidable | manual | Pg | 13.67 | 0 | |||
IV.LRP.EHZ. | 2020-09-17T06:35:46.28 | 3.0 | undecidable | manual | Sg | 5.23 | 0 | |||
IV.RIBO.EHZ.01 | 2020-09-17T06:35:39.82 | 3.0 | undecidable | manual | Pg | 4.29 | 0 | |||
IV.TERO.HHZ. | 2020-09-17T06:35:38.90 | 0.6 | undecidable | manual | S | 112 | 37.5291 | 50 | 0.11 | 47 |
IV.CAMP.HHE. | 2020-09-17T06:35:36.84 | 0.6 | undecidable | manual | S | 142 | 30.5472 | 50 | -0.08 | 48 |
IV.RCAV.EHZ. | 2020-09-17T06:35:36.58 | 3.0 | undecidable | manual | Sg | 0 | 0 | |||
IV.RM33.HNE. | 2020-09-17T06:35:36.13 | 0.6 | undecidable | manual | S | 174 | 27.2505 | 50 | 0.11 | 48 |
IV.GAVE.EHZ. | 2020-09-17T06:35:35.09 | 0.6 | undecidable | manual | S | 254 | 24.1536 | 50 | -0.11 | 49 |
IV.LNSS.HHZ. | 2020-09-17T06:35:34.07 | 0.3 | undecidable | manual | S | 214 | 20.0688 | 50 | -0.05 | 74 |
IV.MMO1.EHZ. | 2020-09-17T06:35:34.07 | 0.6 | undecidable | manual | S | 37 | 20.2686 | 50 | -0.09 | 49 |
IV.SMA1.EHZ. | 2020-09-17T06:35:33.57 | 0.6 | undecidable | manual | S | 137 | 18.6702 | 50 | -0.17 | 48 |
IV.TERO.HHZ. | 2020-09-17T06:35:33.47 | 0.1 | undecidable | manual | P | 112 | 37.5291 | 50 | -0.04 | 96 |
IV.MC2.EHZ. | 2020-09-17T06:35:33.64 | 0.6 | undecidable | manual | S | 3 | 17.5713 | 50 | 0.18 | 48 |
IV.MTRA.EHZ. | 2020-09-17T06:35:33.25 | 0.6 | undecidable | manual | S | 89 | 17.7711 | 50 | -0.25 | 48 |
IV.RM33.HNE. | 2020-09-17T06:35:32.08 | 0.3 | undecidable | manual | P | 174 | 27.2505 | 50 | 0.17 | 72 |
IV.CAMP.HHE. | 2020-09-17T06:35:32.31 | 0.3 | undecidable | manual | P | 142 | 30.5472 | 50 | -0.12 | 72 |
IV.GAVE.EHZ. | 2020-09-17T06:35:31.36 | 0.1 | undecidable | manual | P | 254 | 24.1536 | 50 | -0.08 | 98 |
IV.NRCA.HHZ. | 2020-09-17T06:35:31.33 | 0.6 | undecidable | manual | S | 330 | 10.3785 | 137 | -0.22 | 49 |
IV.MTRA.EHZ. | 2020-09-17T06:35:30.39 | 0.3 | undecidable | manual | P | 89 | 17.7711 | 50 | -0.06 | 74 |
IV.LNSS.HHZ. | 2020-09-17T06:35:30.81 | 0.3 | undecidable | manual | P | 214 | 20.0688 | 50 | 0 | 75 |
IV.SMA1.EHZ. | 2020-09-17T06:35:30.95 | 0.3 | undecidable | manual | P | 137 | 18.6702 | 50 | 0.36 | 70 |
IV.MMO1.EHZ. | 2020-09-17T06:35:30.81 | 0.1 | undecidable | manual | P | 37 | 20.2686 | 50 | -0.03 | 100 |
IV.MC2.EHZ. | 2020-09-17T06:35:30.56 | 0.3 | undecidable | manual | P | 3 | 17.5713 | 50 | 0.13 | 73 |
IV.NRCA.HHZ. | 2020-09-17T06:35:29.41 | 0.1 | positive | manual | P | 330 | 10.3785 | 137 | 0.08 | 100 |
IV.LRP.EHZ. | 2020-09-17T06:35:24.28 | 3.0 | undecidable | manual | P | 0.27 | 0 | |||
IV.VVLD.HHZ. | 2020-09-17T06:35:23.33 | 3.0 | positive | manual | P | -2.29 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.0001265 | 1.5 | AML | other | m | 2020-09-17T06:35:31.16 |
IV.NRCA.HHE. | ML:1.2 | 0.00019350000000000001 | 0.14 | AML | other | m | 2020-09-17T06:35:32.07 |
IV.MTRA.EHE. | ML:1.0 | 0.00008774999999999999 | 0.4 | AML | other | m | 2020-09-17T06:35:33.38 |
IV.MTRA.EHN. | ML:0.9 | 0.00006225 | 0.3 | AML | other | m | 2020-09-17T06:35:33.85 |
IV.LNSS.HHN. | ML:0.8 | 0.00004955 | 0.28 | AML | other | m | 2020-09-17T06:35:34.28 |
IV.LNSS.HHE. | ML:0.8 | 0.00005 | 0.96 | AML | other | m | 2020-09-17T06:35:34.64 |
IV.TERO.HHE. | ML:0.8 | 0.000025500000000000003 | 0.34 | AML | other | m | 2020-09-17T06:35:39.38 |
IV.TERO.HHN. | ML:0.9 | 0.0000299 | 0.94 | AML | other | m | 2020-09-17T06:35:40.55 |