A magnitude ML 1.6 earthquake occured in region: 7 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7920, 13.1780 at 10 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 | 7 | 4957 | 4957 |
Arquata del Tronto | AP | 10 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 12 | 281 | 6416 |
Accumoli | RI | 12 | 667 | 7083 |
Montegallo | AP | 14 | 523 | 7606 |
Preci | PG | 15 | 724 | 8330 |
Cascia | PG | 16 | 3217 | 11547 |
Montemonaco | AP | 17 | 604 | 12151 |
Visso | MC | 17 | 1107 | 13258 |
Ussita | MC | 17 | 444 | 13702 |
Acquasanta Terme | AP | 19 | 2916 | 16618 |
Cittareale | RI | 19 | 482 | 17100 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-11-03 23:08:01 |
42.7918 | 13.1782 | 10 | 2023-11-03 23:13:49 |
Sala Sismica INGV-Roma | 122750901 |
Field | Value |
---|---|
Time (UTC) | 2023-11-03 23:08:01 ± 0.07 |
Latitude | 42.7918 ± 0.0036 |
Longitude | 13.1782 ± 0.0098 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122750901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 794 |
Semi-minor axis of confidence ellipse (meter) | 340 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30037 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 122750901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-03 23:13:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2023-11-03T23:08:48.70 | 3.0 | undecidable | manual | Sn | 0.37 | 0 | |||
IV.LRP.EHZ. | 2023-11-03T23:08:37.03 | 3.0 | undecidable | manual | Sn | -0.12 | 0 | |||
IV.BLLA.EHZ. | 2023-11-03T23:08:21.53 | 3.0 | negative | manual | Pn | -0.1 | 0 | |||
IV.CSP1.EHZ. | 2023-11-03T23:08:13.06 | 0.6 | undecidable | manual | S | 4 | 33.3444 | 50 | -0.02 | 48 |
IV.RM33.EHZ. | 2023-11-03T23:08:12.65 | 0.6 | undecidable | manual | S | 175 | 31.5462 | 50 | 0.05 | 48 |
IV.TERO.HHZ. | 2023-11-03T23:08:08.49 | 3.0 | undecidable | manual | P | 1.76 | 0 | |||
IV.MF5.EHZ. | 2023-11-03T23:08:08.07 | 0.3 | undecidable | manual | P | 46 | 31.5462 | 50 | 0.21 | 69 |
IV.CIMA.HNZ. | 2023-11-03T23:08:08.93 | 3.0 | negative | manual | P | 0.04 | 0 | |||
IV.RM33.EHZ. | 2023-11-03T23:08:07.59 | 0.6 | undecidable | manual | P | 175 | 31.5462 | 50 | -0.26 | 46 |
IV.MC2.EHN. | 2023-11-03T23:08:07.21 | 0.6 | undecidable | manual | S | 4 | 13.2756 | 125 | 0.19 | 48 |
IV.CSP1.EHZ. | 2023-11-03T23:08:07.96 | 0.3 | undecidable | manual | P | 4 | 33.3444 | 50 | -0.17 | 70 |
IV.LNSS.HHZ. | 2023-11-03T23:08:06.65 | 0.6 | undecidable | manual | P | 208 | 23.754 | 112 | 0.15 | 47 |
7F.SIB1.EHZ. | 2023-11-03T23:08:06.93 | 0.6 | undecidable | manual | S | 33 | 13.6752 | 125 | -0.19 | 48 |
IV.NRCA.HNZ. | 2023-11-03T23:08:05.26 | 0.6 | undecidable | manual | S | 312 | 6.993 | 144 | -0.18 | 48 |
7F.SIB1.EHZ. | 2023-11-03T23:08:04.57 | 0.3 | undecidable | manual | P | 33 | 13.6752 | 125 | -0.12 | 73 |
IV.MC2.EHN. | 2023-11-03T23:08:04.82 | 0.3 | undecidable | manual | P | 4 | 13.2756 | 125 | 0.19 | 72 |
IV.NRCA.HNZ. | 2023-11-03T23:08:03.74 | 0.1 | positive | manual | P | 312 | 6.993 | 144 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.8 | 0.000980481 | 0.0896 | AML | other | m | 2023-11-03T23:08:05.37 |
IV.NRCA.HNN. | ML:2.0 | 0.001675952 | 0.1024 | AML | other | m | 2023-11-03T23:08:05.80 |
IV.NRCA.HHN. | ML:2.1 | 0.001825 | 0.1 | AML | other | m | 2023-11-03T23:08:05.80 |
IV.NRCA.HHE. | ML:1.8 | 0.00100567595 | 0.1024 | AML | other | m | 2023-11-03T23:08:05.37 |
IV.LNSS.HHN. | ML:1.0 | 0.000058462995000000006 | 0.4992 | AML | other | m | 2023-11-03T23:08:11.04 |
IV.LNSS.HNE. | ML:1.2 | 0.00010716399999999999 | 0.7936 | AML | other | m | 2023-11-03T23:08:22.52 |
IV.LNSS.HNN. | ML:1.4 | 0.000172815925 | 0.832 | AML | other | m | 2023-11-03T23:08:24.92 |
IV.RM33.EHE. | ML:1.3 | 0.00009315958499999999 | 1.9584 | AML | other | m | 2023-11-03T23:08:06.66 |
IV.RM33.EHN. | ML:1.1 | 0.00006024222555 | 46.3232 | AML | other | m | 2023-11-03T23:08:07.32 |
IV.RM33.HNE. | ML:1.3 | 0.000100250735 | 0.6016 | AML | other | m | 2023-11-03T23:08:20.48 |
IV.RM33.HNN. | ML:1.4 | 0.00012428916500000002 | 1.3824 | AML | other | m | 2023-11-03T23:08:11.82 |
IV.CSP1.EHE. | ML:1.7 | 0.00019673785 | 1.7664 | AML | other | m | 2023-11-03T23:08:08.14 |
IV.CSP1.EHN. | ML:1.5 | 0.00015136778000000002 | 0.32 | AML | other | m | 2023-11-03T23:08:13.18 |
IV.MF5.EHE. | ML:1.8 | 0.0003079996 | 2.24 | AML | other | m | 2023-11-03T23:08:12.78 |
IV.MF5.EHN. | ML:1.7 | 0.00024644164999999997 | 2.1632 | AML | other | m | 2023-11-03T23:08:21.70 |