A magnitude ML 0.9 earthquake occured in region: 2 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7950, 13.1130 at 11 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 | 2 | 4957 | 4957 |
Preci | PG | 11 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Arquata del Tronto | AP | 15 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Cerreto di Spoleto | PG | 16 | 1075 | 13206 |
Ussita | MC | 17 | 444 | 13650 |
Poggiodomo | PG | 17 | 117 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Cittareale | RI | 20 | 482 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-03-30 22:19:28 |
42.7953 | 13.1127 | 11 | 2023-03-30 22:28:48 |
Sala Sismica INGV-Roma | 115897941 |
Field | Value |
---|---|
Time (UTC) | 2023-03-30 22:19:28 ± 0.06 |
Latitude | 42.7953 ± 0.0036 |
Longitude | 13.1127 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115897941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 342 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 314 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
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) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.03777 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40020 |
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 | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 115897941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-30 22:28:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-03-30T22:19:42.83 | 0.3 | undecidable | manual | S | 115 | 44.4222 | 50 | 0.01 | 71 |
IV.RM33.EHZ. | 2023-03-30T22:19:39.80 | 0.1 | undecidable | manual | S | 165 | 32.8449 | 50 | 0.06 | 96 |
IV.CESI.HHZ. | 2023-03-30T22:19:38.57 | 0.1 | undecidable | manual | S | 324 | 28.749 | 50 | -0.08 | 96 |
IV.FDMO.HHZ. | 2023-03-30T22:19:37.99 | 0.1 | undecidable | manual | S | 356 | 26.8509 | 50 | -0.14 | 96 |
IV.SMA1.EHZ. | 2023-03-30T22:19:37.47 | 0.1 | undecidable | manual | S | 135 | 25.752 | 50 | -0.38 | 91 |
IV.MMO1.EHZ. | 2023-03-30T22:19:36.67 | 0.1 | undecidable | manual | S | 56 | 20.868 | 50 | 0.12 | 97 |
IV.LNSS.HHZ. | 2023-03-30T22:19:36.74 | 0.1 | undecidable | manual | S | 195 | 22.1556 | 50 | -0.15 | 96 |
IV.GAVE.HNZ. | 2023-03-30T22:19:36.59 | 0.1 | undecidable | manual | S | 237 | 21.1677 | 50 | -0.03 | 99 |
IV.TERO.HHZ. | 2023-03-30T22:19:36.88 | 0.3 | undecidable | manual | P | 115 | 44.4222 | 50 | 0.14 | 69 |
7F.SIB2.EHZ. | 2023-03-30T22:19:35.86 | 0.1 | undecidable | manual | S | 56 | 18.87 | 120 | -0.09 | 98 |
7F.SIB1.EHZ. | 2023-03-30T22:19:35.71 | 0.3 | undecidable | manual | S | 49 | 16.872 | 122 | 0.33 | 70 |
IV.RM33.EHZ. | 2023-03-30T22:19:35.07 | 0.1 | undecidable | manual | P | 165 | 32.8449 | 50 | 0.11 | 95 |
7F.SIB3.EHZ. | 2023-03-30T22:19:34.95 | 0.1 | undecidable | manual | S | 55 | 15.5733 | 125 | -0.04 | 100 |
IV.SMA1.EHZ. | 2023-03-30T22:19:34.17 | 0.1 | undecidable | manual | P | 135 | 25.752 | 50 | 0.3 | 93 |
IV.CESI.HHZ. | 2023-03-30T22:19:34.34 | 0.1 | undecidable | manual | P | 324 | 28.749 | 50 | 0.01 | 98 |
IV.FDMO.HHZ. | 2023-03-30T22:19:34.13 | 0.1 | undecidable | manual | P | 356 | 26.8509 | 50 | 0.09 | 96 |
IV.GAVE.HNZ. | 2023-03-30T22:19:33.26 | 0.1 | undecidable | manual | P | 237 | 21.1677 | 50 | 0.09 | 97 |
IV.MMO1.EHZ. | 2023-03-30T22:19:33.19 | 0.1 | undecidable | manual | P | 56 | 20.868 | 50 | 0.07 | 98 |
IV.LNSS.HHZ. | 2023-03-30T22:19:33.36 | 0.1 | undecidable | manual | P | 195 | 22.1556 | 50 | 0.04 | 98 |
7F.SIB2.EHZ. | 2023-03-30T22:19:32.82 | 0.1 | undecidable | manual | P | 56 | 18.87 | 120 | 0.04 | 99 |
IV.NRCA.HHZ. | 2023-03-30T22:19:32.33 | 0.1 | undecidable | manual | S | 2 | 4.1958 | 158 | -0.11 | 100 |
7F.SIB1.EHZ. | 2023-03-30T22:19:32.74 | 0.3 | undecidable | manual | P | 49 | 16.872 | 122 | 0.3 | 71 |
7F.SIB3.EHZ. | 2023-03-30T22:19:31.39 | 0.1 | undecidable | manual | P | 55 | 15.5733 | 125 | -0.83 | 79 |
IV.NRCA.HHZ. | 2023-03-30T22:19:30.96 | 0.1 | undecidable | manual | P | 2 | 4.1958 | 158 | 0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.000494 | 0.08 | AML | other | m | 2023-03-30T22:19:32.38 |
IV.NRCA.HHE. | ML:1.3 | 0.00033899999999999995 | 0.1 | AML | other | m | 2023-03-30T22:19:32.43 |
IV.LNSS.HHE. | ML:0.9 | 0.000049676505 | 0.128 | AML | other | m | 2023-03-30T22:19:37.27 |
IV.LNSS.HHN. | ML:0.8 | 0.00004205 | 0.72 | AML | other | m | 2023-03-30T22:19:38.66 |
IV.NRCA.HNE. | ML:1.3 | 0.00035370735 | 0.0896 | AML | other | m | 2023-03-30T22:19:32.42 |
IV.NRCA.HNN. | ML:1.4 | 0.0004512806 | 0.0768 | AML | other | m | 2023-03-30T22:19:32.38 |
IV.MMO1.EHE. | ML:0.6 | 0.000029010935000000003 | 0.1536 | AML | other | m | 2023-03-30T22:19:36.83 |
IV.MMO1.EHN. | ML:0.7 | 0.00003687207 | 0.8192 | AML | other | m | 2023-03-30T22:19:37.06 |
IV.FDMO.HHE. | ML:0.7 | 0.000026949965 | 0.256 | AML | other | m | 2023-03-30T22:19:38.22 |
IV.FDMO.HHN. | ML:0.7 | 0.00002377813 | 0.3584 | AML | other | m | 2023-03-30T22:19:38.38 |
IV.CESI.HHE. | ML:0.5 | 0.000017252015 | 0.1408 | AML | other | m | 2023-03-30T22:19:38.72 |
IV.CESI.HHN. | ML:0.8 | 0.000030683255 | 0.4608 | AML | other | m | 2023-03-30T22:19:38.82 |
IV.RM33.EHE. | ML:0.8 | 0.000022880959999999997 | 1.1648 | AML | other | m | 2023-03-30T22:19:40.21 |
IV.RM33.EHN. | ML:0.8 | 0.00003033576 | 0.64 | AML | other | m | 2023-03-30T22:19:40.33 |