A magnitude ML 1.1 earthquake occured in region: 6 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8440, 13.0890 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 | 6 | 4957 | 4957 |
Preci | PG | 6 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5962 |
Visso | MC | 10 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Sellano | PG | 14 | 1079 | 8592 |
Cerreto di Spoleto | PG | 14 | 1075 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 18 | 145 | 13029 |
Arquata del Tronto | AP | 19 | 1178 | 14207 |
Poggiodomo | PG | 19 | 117 | 14324 |
Montegallo | AP | 20 | 523 | 14847 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2021-11-09 19:50:30 |
42.8437 | 13.0893 | 11 | 2022-03-30 13:04:19 |
Bollettino Sismico Italiano INGV | 97937861 |
Reviewed Rev100 |
ML 1.8 | 2021-11-09 19:50:30 |
42.8427 | 13.0913 | 11 | 2021-11-09 19:54:48 |
Sala Sismica INGV-Roma | 97367691 |
Field | Value |
---|---|
Time (UTC) | 2021-11-09 19:50:30 ± 0.04 |
Latitude | 42.8437 ± 0.0018 |
Longitude | 13.0893 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97937861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 271 |
Semi-minor axis of confidence ellipse (meter) | 176 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.02068 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43707 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97367691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-09 19:54:48 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97937861 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-29 11:07:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2021-11-09T19:50:46.56 | 0.1 | undecidable | manual | S | 120 | 48.5181 | 50 | 0.19 | 90 |
IV.CSP1.EHZ. | 2021-11-09T19:50:41.28 | 0.1 | undecidable | manual | S | 19 | 29.0487 | 50 | 0.11 | 95 |
IV.SMA1.EHZ. | 2021-11-09T19:50:41.70 | 0.1 | undecidable | manual | S | 140 | 30.9468 | 50 | 0.02 | 96 |
IV.LNSS.HHZ. | 2021-11-09T19:50:40.48 | 0.1 | undecidable | manual | S | 189 | 26.9508 | 50 | -0.14 | 96 |
IV.GAVE.EHZ. | 2021-11-09T19:50:39.53 | 0.1 | undecidable | manual | S | 223 | 23.1546 | 50 | -0.05 | 98 |
IV.TERO.HHZ. | 2021-11-09T19:50:39.69 | 0.1 | undecidable | manual | P | 120 | 48.5181 | 50 | -0.16 | 91 |
IV.FDMO.HHZ. | 2021-11-09T19:50:39.04 | 0.1 | undecidable | manual | S | 360 | 21.3675 | 50 | -0.08 | 97 |
IV.CESI.HHZ. | 2021-11-09T19:50:39.59 | 0.1 | undecidable | manual | S | 320 | 23.3544 | 50 | -0.05 | 98 |
IV.MMO1.EHZ. | 2021-11-09T19:50:38.59 | 0.1 | undecidable | manual | S | 72 | 20.2686 | 50 | -0.23 | 94 |
IV.SMA1.EHZ. | 2021-11-09T19:50:37.04 | 0.1 | undecidable | manual | P | 140 | 30.9468 | 50 | -0.1 | 95 |
IT.MTCL.HGZ. | 2021-11-09T19:50:37.95 | 0.1 | undecidable | manual | S | 336 | 18.1707 | 50 | -0.31 | 93 |
IV.CSP1.EHZ. | 2021-11-09T19:50:36.92 | 0.1 | undecidable | manual | P | 19 | 29.0487 | 50 | 0.07 | 95 |
IV.MC2.EHZ. | 2021-11-09T19:50:36.72 | 0.3 | undecidable | manual | S | 47 | 11.0778 | 135 | 0.36 | 71 |
IV.LNSS.HHZ. | 2021-11-09T19:50:36.58 | 0.1 | undecidable | manual | P | 189 | 26.9508 | 50 | 0.05 | 96 |
IV.FEMA.HNZ. | 2021-11-09T19:50:36.99 | 0.1 | undecidable | manual | S | 346 | 13.5753 | 129 | 0 | 99 |
IT.MTCL.HGZ. | 2021-11-09T19:50:35.15 | 0.1 | undecidable | manual | P | 336 | 18.1707 | 50 | -0.02 | 99 |
IV.FDMO.HHZ. | 2021-11-09T19:50:35.73 | 0.1 | undecidable | manual | P | 360 | 21.3675 | 50 | 0.06 | 97 |
IV.CESI.HHZ. | 2021-11-09T19:50:35.99 | 0.1 | undecidable | manual | P | 320 | 23.3544 | 50 | 0.03 | 97 |
IV.GAVE.EHZ. | 2021-11-09T19:50:35.99 | 0.1 | undecidable | manual | P | 223 | 23.1546 | 50 | 0.06 | 96 |
IV.MMO1.EHZ. | 2021-11-09T19:50:35.45 | 0.1 | undecidable | manual | P | 72 | 20.2686 | 50 | -0.04 | 98 |
IV.NRCA.HNZ. | 2021-11-09T19:50:34.73 | 0.1 | undecidable | manual | S | 119 | 2.2977 | 168 | -0.12 | 97 |
IV.FEMA.HNZ. | 2021-11-09T19:50:34.59 | 0.1 | undecidable | manual | P | 346 | 13.5753 | 129 | 0.16 | 97 |
IV.NRCA.HNZ. | 2021-11-09T19:50:33.31 | 0.1 | undecidable | manual | P | 119 | 2.2977 | 168 | 0.12 | 100 |
IV.MC2.EHZ. | 2021-11-09T19:50:33.94 | 0.3 | undecidable | manual | P | 47 | 11.0778 | 135 | -0.13 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:2.0 | 0.00151 | 0.08 | AML | other | m | 2021-11-09T19:50:34.81 |
IV.NRCA.HNN. | ML:1.9 | 0.001204175 | 0.0512 | AML | other | m | 2021-11-09T19:50:34.80 |
IV.NRCA.HNE. | ML:1.9 | 0.0012997800000000002 | 0.0768 | AML | other | m | 2021-11-09T19:50:34.82 |
IV.NRCA.HHE. | ML:1.9 | 0.0012732480000000003 | 0.0768 | AML | other | m | 2021-11-09T19:50:34.82 |
IV.GAVE.EHE. | ML:0.9 | 0.0000472451965 | 0.128 | AML | other | m | 2021-11-09T19:50:39.63 |
IV.GAVE.EHN. | ML:1.0 | 0.000063322285 | 0.1152 | AML | other | m | 2021-11-09T19:50:39.73 |
IV.MMO1.EHE. | ML:0.9 | 0.000060656430000000006 | 0.128 | AML | other | m | 2021-11-09T19:50:38.73 |
IV.MMO1.EHN. | ML:0.9 | 0.00005291535 | 0.064 | AML | other | m | 2021-11-09T19:50:38.66 |
IV.CESI.HHN. | ML:1.0 | 0.000055789564999999996 | 0.2304 | AML | other | m | 2021-11-09T19:50:39.82 |
IV.CESI.HHE. | ML:0.9 | 0.000043320975 | 0.1024 | AML | other | m | 2021-11-09T19:50:39.70 |
IV.LNSS.HHN. | ML:0.8 | 0.00003498602 | 0.1152 | AML | other | m | 2021-11-09T19:50:40.81 |
IV.LNSS.HHE. | ML:1.0 | 0.000056741025 | 0.128 | AML | other | m | 2021-11-09T19:50:40.74 |