A magnitude ML 1.1 earthquake occured in region: 5 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.7920, 13.0300 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 | 5 | 4957 | 4957 |
Cascia | PG | 8 | 3217 | 8174 |
Cerreto di Spoleto | PG | 10 | 1075 | 9249 |
Preci | PG | 10 | 724 | 9973 |
Poggiodomo | PG | 12 | 117 | 10090 |
Sellano | PG | 14 | 1079 | 11169 |
Vallo di Nera | PG | 14 | 364 | 11533 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11814 |
Visso | MC | 16 | 1107 | 12921 |
Monteleone di Spoleto | PG | 17 | 599 | 13520 |
Sant'Anatolia di Narco | PG | 17 | 564 | 14084 |
Scheggino | PG | 18 | 461 | 14545 |
Ussita | MC | 19 | 444 | 14989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2021-03-22 10:24:24 |
42.7925 | 13.0305 | 11 | 2021-07-12 16:55:15 |
Bollettino Sismico Italiano INGV | 91170951 |
Reviewed Rev100 |
ML 1.0 | 2021-03-22 10:24:24 |
42.7977 | 13.0253 | 10 | 2021-03-22 10:30:25 |
Sala Sismica INGV-Roma | 88373601 |
Field | Value |
---|---|
Time (UTC) | 2021-03-22 10:24:24 ± 0.04 |
Latitude | 42.7925 ± 0.0018 |
Longitude | 13.0305 ± 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 | 91170951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 197 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 109 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36962 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 91170951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-12 16:20:35 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 88373601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-22 10:30:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CADC.HNZ. | 2021-03-22T10:26:08.87 | 3.0 | undecidable | manual | Sg | 12.71 | 0 | |||
OX.VARN.HHZ. | 2021-03-22T10:25:52.00 | 3.0 | undecidable | manual | Sn | -1.53 | 0 | |||
IX.SFL3.HNZ.01 | 2021-03-22T10:25:42.87 | 3.0 | undecidable | manual | Sn | 0.72 | 0 | |||
OX.FUSE.HHZ. | 2021-03-22T10:25:27.21 | 3.0 | undecidable | manual | Pg | 7.9 | 0 | |||
CR.ZAG.BHZ. | 2021-03-22T10:25:27.00 | 3.0 | positive | manual | Pg | 6.35 | 0 | |||
IV.PIPA.HHZ. | 2021-03-22T10:25:26.80 | 3.0 | undecidable | manual | Pn | -3.23 | 0 | |||
IV.APRC.HHZ. | 2021-03-22T10:25:25.42 | 3.0 | undecidable | manual | Sn | -1.39 | 0 | |||
IV.PAOL.HHZ. | 2021-03-22T10:25:23.60 | 3.0 | undecidable | manual | Sn | -2.28 | 0 | |||
IV.VOBA.EHZ. | 2021-03-22T10:25:21.66 | 3.0 | undecidable | manual | Pg | 5.85 | 0 | |||
IV.CRND.HNZ. | 2021-03-22T10:25:19.34 | 3.0 | negative | manual | Pg | 6.86 | 0 | |||
IX.STN3.HHZ.02 | 2021-03-22T10:25:15.86 | 3.0 | negative | manual | Pg | 4.71 | 0 | |||
IV.AMUR.HHZ. | 2021-03-22T10:25:14.16 | 3.0 | undecidable | manual | Pn | -0.78 | 0 | |||
IT.FIE.HGZ. | 2021-03-22T10:25:12.44 | 3.0 | undecidable | manual | Sn | -0.61 | 0 | |||
IV.CRTO.HHZ. | 2021-03-22T10:25:01.05 | 3.0 | undecidable | manual | Pn | 0.49 | 0 | |||
IV.PARC.HHZ. | 2021-03-22T10:24:44.03 | 3.0 | positive | manual | P | 0.42 | 0 | |||
IV.RMP.HHZ. | 2021-03-22T10:24:43.73 | 3.0 | positive | manual | P | 0.15 | 0 | |||
IV.ASSB.HHN. | 2021-03-22T10:24:37.48 | 0.6 | undecidable | manual | S | 313 | 41.0256 | 50 | -0.06 | 49 |
IV.CSP1.EHZ. | 2021-03-22T10:24:36.19 | 1.0 | undecidable | manual | S | 23 | 36.1416 | 50 | -0.04 | 25 |
IV.MML1.HNE. | 2021-03-22T10:24:36.49 | 0.6 | undecidable | manual | S | 352 | 35.9418 | 50 | 0.31 | 47 |
IV.RM33.HNE. | 2021-03-22T10:24:35.94 | 0.6 | undecidable | manual | S | 154 | 34.8429 | 50 | 0.05 | 49 |
IV.MMO1.EHZ. | 2021-03-22T10:24:33.61 | 0.6 | undecidable | manual | S | 64 | 26.8509 | 50 | -0.15 | 49 |
IV.CESI.HHZ. | 2021-03-22T10:24:33.13 | 0.3 | undecidable | manual | S | 337 | 25.6521 | 50 | -0.32 | 71 |
IV.LNSS.HHZ. | 2021-03-22T10:24:32.02 | 0.6 | undecidable | manual | S | 178 | 21.0678 | 117 | -0.17 | 49 |
IV.ASSB.HHN. | 2021-03-22T10:24:32.22 | 1.0 | undecidable | manual | P | 313 | 41.0256 | 50 | 0.4 | 23 |
IV.MC2.EHZ. | 2021-03-22T10:24:31.51 | 0.3 | undecidable | manual | S | 44 | 18.4704 | 120 | 0.12 | 75 |
IV.CSP1.EHZ. | 2021-03-22T10:24:31.23 | 1.0 | undecidable | manual | P | 23 | 36.1416 | 50 | 0.16 | 24 |
IV.MML1.HNE. | 2021-03-22T10:24:31.12 | 1.0 | undecidable | manual | P | 352 | 35.9418 | 50 | 0.08 | 24 |
IV.FEMA.HNZ. | 2021-03-22T10:24:31.44 | 0.6 | undecidable | manual | S | 5 | 18.87 | 119 | -0.08 | 50 |
IV.GAVE.EHZ. | 2021-03-22T10:24:30.42 | 0.6 | undecidable | manual | S | 225 | 15.6732 | 124 | -0.16 | 50 |
IV.RM33.HNE. | 2021-03-22T10:24:30.89 | 1.0 | undecidable | manual | P | 154 | 34.8429 | 50 | 0.02 | 25 |
IV.CESI.HHZ. | 2021-03-22T10:24:29.41 | 0.3 | undecidable | manual | P | 337 | 25.6521 | 50 | -0.05 | 75 |
IV.MMO1.EHZ. | 2021-03-22T10:24:29.60 | 0.1 | undecidable | manual | P | 64 | 26.8509 | 50 | -0.04 | 100 |
IV.FEMA.HNZ. | 2021-03-22T10:24:28.54 | 1.0 | undecidable | manual | P | 5 | 18.87 | 119 | 0.19 | 25 |
IV.NRCA.HHZ. | 2021-03-22T10:24:28.37 | 0.3 | undecidable | manual | S | 56 | 8.1807 | 142 | -0.28 | 74 |
IV.GAVE.EHZ. | 2021-03-22T10:24:28.02 | 0.3 | undecidable | manual | P | 225 | 15.6732 | 124 | 0.21 | 74 |
IV.MC2.EHZ. | 2021-03-22T10:24:28.46 | 0.3 | undecidable | manual | P | 44 | 18.4704 | 120 | 0.19 | 74 |
IV.LNSS.HHZ. | 2021-03-22T10:24:28.77 | 0.3 | undecidable | manual | P | 178 | 21.0678 | 117 | 0.04 | 76 |
IV.NRCA.HHZ. | 2021-03-22T10:24:26.76 | 0.3 | undecidable | manual | P | 56 | 8.1807 | 142 | 0.07 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.1 | 0.0001045 | 0.88 | AML | other | m | 2021-03-22T10:24:30.82 |
IV.GAVE.EHN. | ML:1.0 | 0.00008425 | 0.78 | AML | other | m | 2021-03-22T10:24:30.99 |
IV.LNSS.HHE. | ML:1.2 | 0.00012177550000000001 | 0.9856 | AML | other | m | 2021-03-22T10:24:32.90 |
IV.LNSS.HHN. | ML:1.3 | 0.00013467535 | 2.08 | AML | other | m | 2021-03-22T10:24:32.60 |
IV.CESI.HHN. | ML:1.2 | 0.00009951167499999999 | 0.3584 | AML | other | m | 2021-03-22T10:24:33.40 |
IV.CESI.HHE. | ML:0.9 | 0.000045578435 | 0.9024 | AML | other | m | 2021-03-22T10:24:34.45 |