A magnitude ML 1.4 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7710, 13.1580 at 12 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 |
Accumoli | RI | 11 | 667 | 5624 |
Arquata del Tronto | AP | 11 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Castelsantangelo sul Nera | MC | 14 | 281 | 10300 |
Preci | PG | 16 | 724 | 11024 |
Montegallo | AP | 17 | 523 | 11547 |
Cittareale | RI | 17 | 482 | 12029 |
Visso | MC | 19 | 1107 | 13136 |
Amatrice | RI | 19 | 2657 | 15793 |
Poggiodomo | PG | 19 | 117 | 15910 |
Ussita | MC | 19 | 444 | 16354 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-11-16 23:08:39 |
42.7707 | 13.1577 | 12 | 2022-03-30 13:04:16 |
Bollettino Sismico Italiano INGV | 97547521 |
Reviewed Rev100 |
ML 1.7 | 2021-11-16 23:08:40 |
42.769 | 13.1517 | 11 | 2021-11-16 23:16:07 |
Sala Sismica INGV-Roma | 97504481 |
Field | Value |
---|---|
Time (UTC) | 2021-11-16 23:08:39 ± 0.04 |
Latitude | 42.7707 ± 0.0018 |
Longitude | 13.1577 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97547521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 275 |
Semi-minor axis of confidence ellipse (meter) | 121 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
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) | 74 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56028 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 97547521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-18 08:26:21 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.5 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 97504481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-16 23:16:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT13.EHZ. | 2021-11-16T23:09:36.81 | 3.0 | undecidable | manual | Sg | 4.56 | 0 | |||
OT.OT13.EHZ. | 2021-11-16T23:09:00.48 | 3.0 | negative | manual | Pn | 0.26 | 0 | |||
IV.EL6.EHZ. | 2021-11-16T23:08:59.27 | 0.3 | undecidable | manual | S | 356 | 62.1933 | 90 | 0.25 | 66 |
IV.TERO.HHZ. | 2021-11-16T23:08:53.01 | 0.3 | undecidable | manual | S | 114 | 39.9267 | 91 | -0.08 | 71 |
IV.CSP1.EHZ. | 2021-11-16T23:08:52.21 | 0.3 | undecidable | manual | S | 6 | 35.8419 | 91 | 0.21 | 70 |
IV.CESI.HHZ. | 2021-11-16T23:08:50.89 | 0.3 | undecidable | manual | S | 322 | 33.1446 | 91 | -0.39 | 67 |
IV.EL6.EHZ. | 2021-11-16T23:08:50.84 | 0.1 | undecidable | manual | P | 356 | 62.1933 | 90 | -0.13 | 90 |
IV.RM33.EHZ. | 2021-11-16T23:08:50.41 | 0.3 | undecidable | manual | S | 171 | 29.3484 | 91 | 0.13 | 72 |
IV.FDMO.HHZ. | 2021-11-16T23:08:50.40 | 0.3 | undecidable | manual | S | 349 | 30.0477 | 91 | -0.06 | 73 |
IT.MTCL.HGZ. | 2021-11-16T23:08:49.58 | 0.3 | undecidable | manual | S | 333 | 27.9498 | 92 | -0.31 | 69 |
IV.GAVE.EHZ. | 2021-11-16T23:08:48.68 | 0.3 | undecidable | manual | S | 248 | 23.1546 | 92 | 0.06 | 74 |
IV.FEMA.HNE. | 2021-11-16T23:08:48.42 | 0.3 | undecidable | manual | S | 338 | 22.9548 | 92 | -0.15 | 72 |
IV.SMA1.EHZ. | 2021-11-16T23:08:47.88 | 0.3 | undecidable | manual | S | 137 | 21.2676 | 93 | -0.22 | 71 |
IV.MTRA.EHE. | 2021-11-16T23:08:47.39 | 0.3 | undecidable | manual | S | 94 | 19.5693 | 94 | -0.26 | 71 |
IV.MMO1.EHZ. | 2021-11-16T23:08:47.64 | 0.3 | undecidable | manual | S | 44 | 19.869 | 94 | -0.09 | 74 |
IV.CSP1.EHZ. | 2021-11-16T23:08:47.06 | 0.1 | positive | manual | P | 6 | 35.8419 | 91 | 0.14 | 94 |
IV.LNSS.HHZ. | 2021-11-16T23:08:47.96 | 0.3 | undecidable | manual | S | 207 | 20.9679 | 93 | -0.06 | 73 |
IV.TERO.HHZ. | 2021-11-16T23:08:47.64 | 0.1 | undecidable | manual | P | 114 | 39.9267 | 91 | 0.09 | 95 |
IV.FDMO.HHZ. | 2021-11-16T23:08:46.07 | 0.1 | undecidable | manual | P | 349 | 30.0477 | 91 | 0.04 | 97 |
IV.MC2.EHZ. | 2021-11-16T23:08:46.90 | 0.3 | undecidable | manual | S | 9 | 15.873 | 98 | 0.23 | 72 |
IV.CESI.HHZ. | 2021-11-16T23:08:46.58 | 0.1 | positive | manual | P | 322 | 33.1446 | 91 | 0.08 | 96 |
IV.RM33.EHZ. | 2021-11-16T23:08:46.00 | 0.1 | undecidable | manual | P | 171 | 29.3484 | 91 | 0.07 | 97 |
IT.MTCL.HGZ. | 2021-11-16T23:08:45.67 | 0.1 | undecidable | manual | P | 333 | 27.9498 | 92 | -0.03 | 98 |
IV.GAVE.EHZ. | 2021-11-16T23:08:45.05 | 0.1 | positive | manual | P | 248 | 23.1546 | 92 | 0.08 | 98 |
IV.NRCA.HHZ. | 2021-11-16T23:08:44.39 | 0.3 | undecidable | manual | S | 333 | 7.7811 | 134 | -0.37 | 70 |
IV.LNSS.HHZ. | 2021-11-16T23:08:44.72 | 0.1 | positive | manual | P | 207 | 20.9679 | 93 | 0.1 | 98 |
IV.SMA1.EHZ. | 2021-11-16T23:08:44.62 | 0.1 | undecidable | manual | P | 137 | 21.2676 | 93 | -0.05 | 98 |
IV.MC2.EHZ. | 2021-11-16T23:08:44.14 | 0.1 | undecidable | manual | P | 9 | 15.873 | 98 | 0.3 | 94 |
IV.MTRA.EHE. | 2021-11-16T23:08:44.43 | 0.1 | undecidable | manual | P | 94 | 19.5693 | 94 | 0.02 | 99 |
IV.MMO1.EHZ. | 2021-11-16T23:08:44.46 | 0.1 | undecidable | manual | P | 44 | 19.869 | 94 | 0.01 | 100 |
IV.FEMA.HNE. | 2021-11-16T23:08:44.52 | 3.0 | undecidable | manual | P | 338 | 22.9548 | 92 | -0.41 | 0 |
IV.NRCA.HHZ. | 2021-11-16T23:08:42.84 | 0.1 | negative | manual | P | 333 | 7.7811 | 134 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.9 | 0.0010145 | 0.68 | AML | other | m | 2021-11-16T23:08:44.16 |
IV.NRCA.HHE. | ML:1.9 | 0.0009635000000000001 | 0.68 | AML | other | m | 2021-11-16T23:08:44.50 |
IV.NRCA.HNN. | ML:1.7 | 0.0007444999999999999 | 0.06 | AML | other | m | 2021-11-16T23:08:44.53 |
IV.NRCA.HHN. | ML:1.9 | 0.001065 | 0.06 | AML | other | m | 2021-11-16T23:08:44.53 |
IV.LNSS.HHN. | ML:1.4 | 0.000158 | 0.86 | AML | other | m | 2021-11-16T23:08:48.68 |
IV.LNSS.HHE. | ML:1.4 | 0.0001525 | 1.36 | AML | other | m | 2021-11-16T23:08:48.00 |
IV.GAVE.EHN. | ML:1.4 | 0.00013900000000000002 | 1.5 | AML | other | m | 2021-11-16T23:08:50.20 |
IV.GAVE.EHE. | ML:1.2 | 0.00009329999999999999 | 0.18 | AML | other | m | 2021-11-16T23:08:50.69 |
IV.MC2.EHN. | ML:1.7 | 0.00047186695 | 0.32 | AML | other | m | 2021-11-16T23:08:48.33 |
IV.MC2.EHE. | ML:1.5 | 0.00025101748350000005 | 0.3072 | AML | other | m | 2021-11-16T23:08:47.94 |
IV.MMO1.EHE. | ML:1.3 | 0.00014021375 | 0.256 | AML | other | m | 2021-11-16T23:08:48.00 |
IV.MMO1.EHN. | ML:1.0 | 0.00006786687999999998 | 0.1408 | AML | other | m | 2021-11-16T23:08:49.31 |
IV.SMA1.EHE. | ML:0.7 | 0.00003496115 | 0.2304 | AML | other | m | 2021-11-16T23:08:48.24 |
IV.SMA1.EHN. | ML:0.9 | 0.000048030450000000004 | 0.1408 | AML | other | m | 2021-11-16T23:08:49.42 |
IV.GAVE.HNE. | ML:1.1 | 0.000086510315 | 0.128 | AML | other | m | 2021-11-16T23:08:49.22 |
IV.FDMO.HHN. | ML:0.6 | 0.00001755279 | 0.1408 | AML | other | m | 2021-11-16T23:08:51.79 |