A magnitude ML 1.6 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8120, 13.1120 at 10 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 | 3 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 13 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 17 | 1079 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 18 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2023-01-22 12:03:32 |
42.8123 | 13.1125 | 10 | 2024-03-01 17:18:02 |
Bollettino Sismico Italiano INGV | 116135881 |
Reviewed Rev100 |
ML 1.6 | 2023-01-22 12:03:32 |
42.8098 | 13.1082 | 11 | 2023-01-22 12:12:19 |
Sala Sismica INGV-Roma | 113731591 |
Field | Value |
---|---|
Time (UTC) | 2023-01-22 12:03:32 ± 0.04 |
Latitude | 42.8123 ± 0.0018 |
Longitude | 13.1125 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116135881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 244 |
Semi-minor axis of confidence ellipse (meter) | 224 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 37 |
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) | 0.02158 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51711 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116135881 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-07 09:43:26 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 113731591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-22 12:12:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHN. | 2023-01-22T12:03:46.73 | 0.6 | undecidable | manual | S | 118 | 45.2214 | 50 | -0.3 | 45 |
IV.PF6.EHN. | 2023-01-22T12:03:44.58 | 0.6 | undecidable | manual | S | 10 | 36.741 | 50 | -0.18 | 47 |
IV.MF5.EHN. | 2023-01-22T12:03:44.23 | 0.6 | undecidable | manual | S | 55 | 34.2435 | 50 | 0.12 | 47 |
IV.GUMA.HHZ. | 2023-01-22T12:03:43.78 | 0.6 | undecidable | manual | S | 33 | 33.1446 | 50 | -0.02 | 49 |
IV.CSP1.EHE. | 2023-01-22T12:03:43.44 | 0.3 | undecidable | manual | S | 14 | 31.9458 | 50 | -0.03 | 73 |
IV.EL6.EHZ. | 2023-01-22T12:03:42.83 | 0.3 | undecidable | manual | P | 359 | 57.3981 | 50 | 0.14 | 68 |
IV.CESI.HHZ. | 2023-01-22T12:03:42.17 | 0.3 | undecidable | manual | S | 322 | 27.2505 | 50 | -0.06 | 73 |
IV.SMA1.EHZ. | 2023-01-22T12:03:42.07 | 0.3 | undecidable | manual | S | 138 | 27.1506 | 50 | -0.13 | 72 |
IV.TERO.HHN. | 2023-01-22T12:03:41.06 | 0.3 | undecidable | manual | P | 118 | 45.2214 | 50 | 0.23 | 68 |
IV.LNSS.HHZ. | 2023-01-22T12:03:41.24 | 0.6 | undecidable | manual | S | 194 | 23.9538 | 50 | -0.12 | 48 |
IV.FDMO.HHZ. | 2023-01-22T12:03:41.51 | 0.3 | undecidable | manual | S | 355 | 24.9528 | 50 | -0.11 | 73 |
IV.GAVE.EHN. | 2023-01-22T12:03:40.58 | 0.6 | undecidable | manual | S | 233 | 22.2555 | 115 | -0.28 | 47 |
IT.MTCL.HGZ. | 2023-01-22T12:03:40.57 | 0.3 | undecidable | manual | S | 336 | 22.1556 | 115 | -0.26 | 71 |
IV.FEMA.HNE. | 2023-01-22T12:03:39.37 | 0.3 | undecidable | manual | S | 343 | 17.3715 | 121 | 0 | 75 |
IV.MMO1.EHN. | 2023-01-22T12:03:39.96 | 0.3 | undecidable | manual | S | 61 | 19.9689 | 117 | -0.18 | 72 |
7F.SIB2.EHE. | 2023-01-22T12:03:39.20 | 0.3 | undecidable | manual | S | 61 | 17.871 | 120 | -0.31 | 71 |
IV.PF6.EHN. | 2023-01-22T12:03:39.38 | 0.1 | positive | manual | P | 10 | 36.741 | 50 | -0.13 | 94 |
IV.GUMA.HHZ. | 2023-01-22T12:03:39.29 | 0.6 | undecidable | manual | P | 33 | 33.1446 | 50 | 0.33 | 46 |
IV.MF5.EHN. | 2023-01-22T12:03:39.65 | 0.3 | undecidable | manual | P | 55 | 34.2435 | 50 | 0.51 | 65 |
IV.CSP1.EHE. | 2023-01-22T12:03:38.76 | 0.1 | positive | manual | P | 14 | 31.9458 | 50 | -0.01 | 98 |
IV.SMA1.EHZ. | 2023-01-22T12:03:38.01 | 0.3 | undecidable | manual | P | 138 | 27.1506 | 50 | -0.02 | 74 |
IV.CESI.HHZ. | 2023-01-22T12:03:38.06 | 0.1 | positive | manual | P | 322 | 27.2505 | 50 | 0.01 | 98 |
7F.SIB1.EHE. | 2023-01-22T12:03:38.78 | 0.3 | undecidable | manual | S | 54 | 15.7731 | 123 | -0.1 | 74 |
7F.SIB3.EHN. | 2023-01-22T12:03:38.32 | 0.3 | undecidable | manual | S | 61 | 14.5743 | 125 | -0.23 | 72 |
IV.FDMO.HHZ. | 2023-01-22T12:03:37.65 | 0.1 | positive | manual | P | 355 | 24.9528 | 50 | -0.05 | 98 |
IV.MC2.EHZ. | 2023-01-22T12:03:37.99 | 0.6 | undecidable | manual | S | 29 | 12.6762 | 129 | -0.03 | 50 |
IV.GAVE.EHN. | 2023-01-22T12:03:37.30 | 0.3 | undecidable | manual | P | 233 | 22.2555 | 115 | 0.04 | 74 |
IT.MTCL.HGZ. | 2023-01-22T12:03:37.18 | 0.3 | undecidable | manual | P | 336 | 22.1556 | 115 | -0.06 | 74 |
IV.LNSS.HHZ. | 2023-01-22T12:03:37.49 | 0.1 | positive | manual | P | 194 | 23.9538 | 50 | -0.06 | 98 |
IV.FEMA.HNE. | 2023-01-22T12:03:36.55 | 0.3 | undecidable | manual | P | 343 | 17.3715 | 121 | 0.15 | 73 |
IV.MMO1.EHN. | 2023-01-22T12:03:36.86 | 0.3 | undecidable | manual | P | 61 | 19.9689 | 117 | 0.02 | 75 |
7F.SIB2.EHE. | 2023-01-22T12:03:36.47 | 0.1 | positive | manual | P | 61 | 17.871 | 120 | -0.01 | 100 |
7F.SIB1.EHE. | 2023-01-22T12:03:36.32 | 0.1 | positive | manual | P | 54 | 15.7731 | 123 | 0.2 | 97 |
IV.MC2.EHZ. | 2023-01-22T12:03:35.95 | 0.1 | positive | manual | P | 29 | 12.6762 | 129 | 0.33 | 94 |
7F.SIB3.EHN. | 2023-01-22T12:03:35.99 | 0.1 | positive | manual | P | 61 | 14.5743 | 125 | 0.06 | 100 |
IV.NRCA.HHZ. | 2023-01-22T12:03:35.97 | 0.3 | undecidable | manual | S | 3 | 2.3976 | 167 | -0.06 | 76 |
IV.NRCA.HHZ. | 2023-01-22T12:03:34.74 | 0.1 | negative | manual | P | 3 | 2.3976 | 167 | 0.26 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:2.2 | 0.002535 | 0.08 | AML | other | m | 2023-01-22T12:03:36.11 |
IV.NRCA.HNN. | ML:2.1 | 0.002355389 | 0.1728 | AML | other | m | 2023-01-22T12:03:36.11 |
IV.NRCA.HHE. | ML:2.0 | 0.001985 | 0.7 | AML | other | m | 2023-01-22T12:03:36.13 |
IV.NRCA.HNE. | ML:2.0 | 0.0016845590000000002 | 0.1664 | AML | other | m | 2023-01-22T12:03:36.48 |
IV.MC2.EHN. | ML:1.7 | 0.00048303490000000006 | 0.1792 | AML | other | m | 2023-01-22T12:03:39.78 |
IV.MC2.EHE. | ML:1.4 | 0.0003038946 | 1.8208 | AML | other | m | 2023-01-22T12:03:40.00 |
IV.LNSS.HHE. | ML:1.4 | 0.0001684783 | 0.1216 | AML | other | m | 2023-01-22T12:03:41.98 |
IV.LNSS.HHN. | ML:1.4 | 0.000146886745 | 0.1216 | AML | other | m | 2023-01-22T12:03:42.02 |
IV.CESI.HHN. | ML:1.3 | 0.000114132775 | 0.2048 | AML | other | m | 2023-01-22T12:03:42.58 |
IV.CESI.HHE. | ML:1.2 | 0.00008449019 | 0.3008 | AML | other | m | 2023-01-22T12:03:42.42 |
IV.GUMA.HNE. | ML:1.8 | 0.00027008515 | 1.0304 | AML | other | m | 2023-01-22T12:03:49.57 |
IV.GUMA.HHE. | ML:1.6 | 0.00015714315000000002 | 0.8384 | AML | other | m | 2023-01-22T12:03:49.18 |
IV.GUMA.HNN. | ML:1.6 | 0.00018490285000000002 | 0.768 | AML | other | m | 2023-01-22T12:03:43.91 |
IV.GUMA.HHN. | ML:1.6 | 0.00017167123 | 0.6784 | AML | other | m | 2023-01-22T12:03:49.15 |