A magnitude ML 1.6 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.1890 at 12 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 10 | 281 | 6416 |
Montegallo | AP | 12 | 523 | 6939 |
Accumoli | RI | 14 | 667 | 7606 |
Preci | PG | 14 | 724 | 8330 |
Montemonaco | AP | 15 | 604 | 8934 |
Ussita | MC | 16 | 444 | 9378 |
Visso | MC | 16 | 1107 | 10485 |
Cascia | PG | 18 | 3217 | 13702 |
Acquasanta Terme | AP | 19 | 2916 | 16618 |
Montefortino | FM | 19 | 1178 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-04-09 18:01:55 |
42.8108 | 13.1893 | 13 | 2024-04-09 18:11:31 |
Sala Sismica INGV-Roma | 126602941 |
Field | Value |
---|---|
Time (UTC) | 2024-04-09 18:01:55 ± 0.05 |
Latitude | 42.8108 ± 0.0027 |
Longitude | 13.1893 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126602941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 340 |
Semi-minor axis of confidence ellipse (meter) | 36 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
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) | 39 |
Number of associated phases, regardless of their use for origin computation | 47 |
Number of defining phases | 47 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.05756 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69158 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 126602941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-09 18:11:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2024-04-09T18:02:11.47 | 0.6 | undecidable | manual | S | 301 | 50.2164 | 92 | 0.25 | 44 |
IV.SSFR.HHZ. | 2024-04-09T18:02:09.03 | 0.1 | undecidable | manual | P | 335 | 76.7676 | 91 | 0.42 | 80 |
IV.MML1.EHZ. | 2024-04-09T18:02:08.00 | 0.6 | undecidable | manual | S | 332 | 37.9287 | 93 | 0.05 | 46 |
IV.TERO.HHZ. | 2024-04-09T18:02:08.29 | 0.6 | undecidable | manual | S | 122 | 39.7269 | 93 | -0.13 | 46 |
IV.RM33.EHZ. | 2024-04-09T18:02:07.04 | 0.6 | undecidable | manual | S | 176 | 33.5442 | 94 | 0.26 | 46 |
IV.CAMP.HHZ. | 2024-04-09T18:02:07.23 | 0.6 | undecidable | manual | S | 150 | 35.4423 | 94 | -0.04 | 47 |
IV.FIAM.HHZ. | 2024-04-09T18:02:06.31 | 0.3 | undecidable | manual | P | 186 | 60.495 | 92 | 0.21 | 66 |
IV.CSP1.EHZ. | 2024-04-09T18:02:06.11 | 0.6 | undecidable | manual | S | 2 | 31.1466 | 94 | -0.04 | 48 |
IV.CESI.HHZ. | 2024-04-09T18:02:06.16 | 0.6 | undecidable | manual | S | 313 | 31.6461 | 94 | -0.1 | 47 |
IV.GAVE.EHZ. | 2024-04-09T18:02:05.37 | 0.6 | undecidable | manual | S | 241 | 27.4503 | 95 | 0.23 | 46 |
IV.ASSB.HHZ. | 2024-04-09T18:02:04.56 | 0.6 | positive | manual | P | 301 | 50.2164 | 92 | 0.05 | 46 |
IV.LNSS.HHZ. | 2024-04-09T18:02:04.94 | 0.6 | undecidable | manual | S | 208 | 26.0517 | 96 | 0.15 | 47 |
IT.MTCL.HGZ. | 2024-04-09T18:02:04.29 | 0.6 | undecidable | manual | S | 323 | 25.4523 | 96 | -0.35 | 45 |
IV.FDMO.HHZ. | 2024-04-09T18:02:04.47 | 0.6 | undecidable | manual | S | 342 | 26.3514 | 96 | -0.4 | 45 |
IV.FEMA.HNZ. | 2024-04-09T18:02:03.07 | 0.6 | undecidable | manual | S | 326 | 20.2686 | 100 | -0.18 | 47 |
ZO.PDN12.EHZ. | 2024-04-09T18:02:03.97 | 0.6 | undecidable | manual | S | 273 | 22.1556 | 98 | 0.21 | 47 |
IV.OFFI.HHZ. | 2024-04-09T18:02:03.84 | 0.6 | undecidable | manual | P | 71 | 42.624 | 93 | 0.49 | 42 |
IV.SMA1.EHZ. | 2024-04-09T18:02:03.94 | 0.6 | undecidable | manual | S | 149 | 23.2545 | 98 | -0.11 | 47 |
IV.TERO.HHZ. | 2024-04-09T18:02:02.73 | 0.6 | positive | manual | P | 122 | 39.7269 | 93 | -0.17 | 45 |
IV.MTRA.EHZ. | 2024-04-09T18:02:02.33 | 0.6 | undecidable | manual | S | 110 | 17.871 | 104 | -0.31 | 46 |
IV.CAMP.HHZ. | 2024-04-09T18:02:02.15 | 0.1 | positive | manual | P | 150 | 35.4423 | 94 | -0.09 | 93 |
IV.MML1.EHZ. | 2024-04-09T18:02:02.61 | 0.1 | undecidable | manual | P | 332 | 37.9287 | 93 | -0.02 | 95 |
7F.SIB1.EHZ. | 2024-04-09T18:02:02.01 | 0.6 | undecidable | manual | S | 35 | 11.3775 | 123 | 0.97 | 37 |
IV.CESI.HHZ. | 2024-04-09T18:02:01.58 | 0.1 | positive | manual | P | 313 | 31.6461 | 94 | -0.07 | 95 |
IV.GAVE.EHZ. | 2024-04-09T18:02:01.00 | 0.1 | undecidable | manual | P | 241 | 27.4503 | 95 | -0.01 | 96 |
IV.RM33.EHZ. | 2024-04-09T18:02:01.87 | 0.1 | undecidable | manual | P | 176 | 33.5442 | 94 | -0.08 | 93 |
IV.MMO1.HNZ. | 2024-04-09T18:02:01.66 | 0.6 | undecidable | manual | S | 49 | 14.874 | 111 | -0.21 | 47 |
IV.MC2.EHZ. | 2024-04-09T18:02:01.11 | 0.6 | undecidable | manual | S | 360 | 11.1777 | 124 | 0.12 | 48 |
7F.SIB2.EHZ. | 2024-04-09T18:02:01.00 | 0.6 | undecidable | manual | S | 46 | 12.876 | 118 | -0.38 | 46 |
IV.CSP1.EHZ. | 2024-04-09T18:02:01.47 | 0.1 | undecidable | manual | P | 2 | 31.1466 | 94 | -0.12 | 94 |
IT.MTCL.HGZ. | 2024-04-09T18:02:00.51 | 0.1 | undecidable | manual | P | 323 | 25.4523 | 96 | -0.2 | 93 |
IV.FDMO.HHZ. | 2024-04-09T18:02:00.67 | 0.3 | negative | manual | P | 342 | 26.3514 | 96 | -0.18 | 70 |
7F.SIB3.EHZ. | 2024-04-09T18:02:00.29 | 0.6 | undecidable | manual | S | 43 | 9.6792 | 130 | -0.39 | 46 |
ZO.PDN12.EHZ. | 2024-04-09T18:02:00.17 | 0.1 | undecidable | manual | P | 273 | 22.1556 | 98 | -0.04 | 97 |
IV.LNSS.HHZ. | 2024-04-09T18:02:00.87 | 0.1 | undecidable | manual | P | 208 | 26.0517 | 96 | 0.07 | 96 |
IV.SMA1.EHZ. | 2024-04-09T18:02:00.30 | 0.1 | negative | manual | P | 149 | 23.2545 | 98 | -0.08 | 95 |
IV.NRCA.HHZ. | 2024-04-09T18:01:59.87 | 0.6 | undecidable | manual | S | 292 | 6.5934 | 144 | -0.24 | 47 |
7F.SIB1.EHZ. | 2024-04-09T18:01:59.71 | 0.1 | undecidable | manual | P | 35 | 11.3775 | 123 | 1.07 | 70 |
IV.FEMA.HNZ. | 2024-04-09T18:01:59.91 | 0.1 | undecidable | manual | P | 326 | 20.2686 | 100 | 0 | 97 |
IV.MTRA.EHZ. | 2024-04-09T18:01:59.48 | 0.1 | undecidable | manual | P | 110 | 17.871 | 104 | -0.08 | 96 |
IV.MMO1.HNZ. | 2024-04-09T18:01:59.08 | 0.1 | undecidable | manual | P | 49 | 14.874 | 111 | -0.04 | 98 |
ZO.PDN11.EHZ. | 2024-04-09T18:01:59.92 | 0.6 | undecidable | manual | S | 242 | 6.3936 | 145 | -0.16 | 48 |
7F.SIB2.EHZ. | 2024-04-09T18:01:58.73 | 0.1 | undecidable | manual | P | 46 | 12.876 | 118 | -0.11 | 97 |
ZO.PDN11.EHZ. | 2024-04-09T18:01:58.15 | 0.1 | undecidable | manual | P | 242 | 6.3936 | 145 | 0.06 | 99 |
IV.NRCA.HHZ. | 2024-04-09T18:01:58.12 | 0.1 | undecidable | manual | P | 292 | 6.5934 | 144 | 0.02 | 100 |
7F.SIB3.EHZ. | 2024-04-09T18:01:58.32 | 0.1 | undecidable | manual | P | 43 | 9.6792 | 130 | -0.11 | 97 |
IV.MC2.EHZ. | 2024-04-09T18:01:58.71 | 0.1 | undecidable | manual | P | 360 | 11.1777 | 124 | 0.1 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.3 | 0.002385 | 0.18 | AML | other | m | 2024-04-09T18:02:00.12 |
IV.NRCA.HNE. | ML:2.2 | 0.00226 | 0.2 | AML | other | m | 2024-04-09T18:02:00.12 |
IV.NRCA.HNN. | ML:2.1 | 0.0017400000000000002 | 0.12 | AML | other | m | 2024-04-09T18:02:00.57 |
IV.NRCA.HHN. | ML:2.2 | 0.0019299999999999999 | 0.88 | AML | other | m | 2024-04-09T18:02:00.57 |
IV.MTRA.EHE. | ML:1.7 | 0.000418 | 0.38 | AML | other | m | 2024-04-09T18:02:02.54 |
IV.MTRA.HNE. | ML:1.7 | 0.00041349999999999997 | 0.38 | AML | other | m | 2024-04-09T18:02:02.73 |
IV.MTRA.HNN. | ML:1.7 | 0.00042 | 1.66 | AML | other | m | 2024-04-09T18:02:02.83 |
IV.MTRA.EHN. | ML:1.7 | 0.00040500000000000003 | 1.66 | AML | other | m | 2024-04-09T18:02:02.83 |
IV.SMA1.EHN. | ML:1.4 | 0.000169 | 1.02 | AML | other | m | 2024-04-09T18:02:04.61 |
IV.FDMO.HHE. | ML:1.3 | 0.00010685 | 0.26 | AML | other | m | 2024-04-09T18:02:04.77 |
IV.SMA1.EHE. | ML:1.5 | 0.00020500000000000002 | 1.48 | AML | other | m | 2024-04-09T18:02:04.82 |
IV.GAVE.EHN. | ML:1.6 | 0.000186 | 0.32 | AML | other | m | 2024-04-09T18:02:05.53 |
IV.GAVE.EHE. | ML:1.7 | 0.000242 | 0.18 | AML | other | m | 2024-04-09T18:02:05.63 |
IV.FDMO.HHN. | ML:1.4 | 0.00014000000000000001 | 0.44 | AML | other | m | 2024-04-09T18:02:05.87 |
IV.LNSS.HHE. | ML:1.7 | 0.00026700000000000004 | 0.8 | AML | other | m | 2024-04-09T18:02:05.25 |
IV.LNSS.HHN. | ML:1.8 | 0.00035350000000000003 | 0.76 | AML | other | m | 2024-04-09T18:02:05.66 |
IV.CESI.HHE. | ML:1.6 | 0.00016700000000000002 | 0.52 | AML | other | m | 2024-04-09T18:02:06.68 |
IV.CESI.HHN. | ML:1.8 | 0.0002945 | 0.9 | AML | other | m | 2024-04-09T18:02:07.68 |
IV.CAMP.HHN. | ML:1.3 | 0.000084 | 0.24 | AML | other | m | 2024-04-09T18:02:07.40 |
IV.CAMP.HHE. | ML:1.4 | 0.0000964 | 0.26 | AML | other | m | 2024-04-09T18:02:07.36 |
IV.RM33.EHN. | ML:1.3 | 0.00008274999999999999 | 0.42 | AML | other | m | 2024-04-09T18:02:08.25 |
IV.RM33.EHE. | ML:1.3 | 0.0000826 | 0.96 | AML | other | m | 2024-04-09T18:02:08.47 |
IV.MML1.EHN. | ML:1.2 | 0.000062 | 0.16 | AML | other | m | 2024-04-09T18:02:08.60 |
IV.MML1.EHE. | ML:1.3 | 0.00006325 | 0.12 | AML | other | m | 2024-04-09T18:02:08.87 |
IV.TERO.HHN. | ML:1.7 | 0.000185 | 0.36 | AML | other | m | 2024-04-09T18:02:08.89 |
IV.TERO.HHE. | ML:1.6 | 0.000126 | 0.1 | AML | other | m | 2024-04-09T18:02:09.71 |
IV.ASSB.HHN. | ML:1.3 | 0.0000566 | 0.2 | AML | other | m | 2024-04-09T18:02:11.96 |
IV.ASSB.HHE. | ML:1.3 | 0.000056349999999999994 | 0.46 | AML | other | m | 2024-04-09T18:02:13.17 |
IV.SSFR.HHN. | ML:1.3 | 0.00003245 | 0.16 | AML | other | m | 2024-04-09T18:02:22.44 |
IV.SSFR.HHE. | ML:1.5 | 0.000046899999999999995 | 0.7 | AML | other | m | 2024-04-09T18:02:22.63 |