A magnitude ML 1.0 earthquake occured in region: 5 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7590, 13.1280 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 | 5 | 4957 | 4957 |
Cascia | PG | 10 | 3217 | 8174 |
Accumoli | RI | 12 | 667 | 8841 |
Arquata del Tronto | AP | 14 | 1178 | 10019 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Cittareale | RI | 16 | 482 | 11506 |
Poggiodomo | PG | 17 | 117 | 11623 |
Cerreto di Spoleto | PG | 19 | 1075 | 12698 |
Monteleone di Spoleto | PG | 19 | 599 | 13297 |
Montegallo | AP | 19 | 523 | 13820 |
Amatrice | RI | 19 | 2657 | 16477 |
Visso | MC | 20 | 1107 | 17584 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-05-08 01:17:30 |
42.7587 | 13.1282 | 11 | 2023-05-08 01:34:05 |
Sala Sismica INGV-Roma | 117132121 |
Field | Value |
---|---|
Time (UTC) | 2023-05-08 01:17:30 ± 0.05 |
Latitude | 42.7587 ± 0.0027 |
Longitude | 13.1282 ± 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 | 117132121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 408 |
Semi-minor axis of confidence ellipse (meter) | 117 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 306 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44516 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 117132121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-08 01:34:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENI.EHZ. | 2023-05-08T01:18:03.17 | 3.0 | undecidable | manual | S | -0.1 | 0 | |||
IV.ASSB.HHE. | 2023-05-08T01:17:46.95 | 0.3 | undecidable | manual | S | 310 | 49.4172 | 50 | 0.31 | 66 |
IV.CSP1.EHZ. | 2023-05-08T01:17:43.37 | 0.3 | undecidable | manual | S | 10 | 37.4292 | 50 | -0.07 | 73 |
IV.ARRO.EHE. | 2023-05-08T01:17:42.17 | 0.3 | undecidable | manual | S | 236 | 35.6421 | 50 | -0.78 | 60 |
IV.ASSB.HHE. | 2023-05-08T01:17:40.04 | 0.1 | undecidable | manual | P | 310 | 49.4172 | 50 | 0.08 | 94 |
IV.RM33.EHZ. | 2023-05-08T01:17:40.94 | 0.3 | undecidable | manual | S | 166 | 28.5492 | 50 | -0.13 | 73 |
IV.MMO1.EHZ. | 2023-05-08T01:17:39.28 | 0.3 | undecidable | manual | S | 46 | 22.4553 | 50 | -0.15 | 73 |
IV.SMA1.EHZ. | 2023-05-08T01:17:39.49 | 0.3 | undecidable | manual | S | 130 | 22.0668 | 115 | 0.17 | 72 |
IV.MOMA.HNZ. | 2023-05-08T01:17:39.59 | 0.3 | undecidable | manual | P | 276 | 45.7209 | 50 | 0.21 | 69 |
IV.GAVE.EHZ. | 2023-05-08T01:17:38.67 | 0.3 | undecidable | manual | S | 249 | 20.4684 | 117 | -0.14 | 73 |
7F.SIB2.EHE. | 2023-05-08T01:17:38.61 | 0.3 | undecidable | manual | S | 44 | 20.4684 | 117 | -0.22 | 72 |
IV.CSP1.EHZ. | 2023-05-08T01:17:38.01 | 0.1 | undecidable | manual | P | 10 | 37.4292 | 50 | -0.1 | 96 |
IV.MF5.EHZ. | 2023-05-08T01:17:38.41 | 0.1 | undecidable | manual | P | 47 | 37.0296 | 50 | 0.36 | 90 |
IV.LNSS.HHZ. | 2023-05-08T01:17:38.34 | 0.3 | undecidable | manual | S | 203 | 18.6702 | 119 | 0.06 | 75 |
7F.SIB3.EHE. | 2023-05-08T01:17:37.70 | 0.3 | undecidable | manual | S | 42 | 17.3715 | 121 | -0.16 | 73 |
IV.ARRO.EHE. | 2023-05-08T01:17:37.91 | 0.3 | undecidable | manual | P | 236 | 35.6421 | 50 | 0.08 | 72 |
IV.RM33.EHZ. | 2023-05-08T01:17:36.77 | 0.1 | undecidable | manual | P | 166 | 28.5492 | 50 | 0.03 | 98 |
IV.SMA1.EHZ. | 2023-05-08T01:17:36.02 | 0.1 | undecidable | manual | P | 130 | 22.0668 | 115 | 0.28 | 94 |
IV.LNSS.HHZ. | 2023-05-08T01:17:35.20 | 0.1 | undecidable | manual | P | 203 | 18.6702 | 119 | 0.06 | 100 |
IV.GAVE.EHZ. | 2023-05-08T01:17:35.40 | 0.1 | undecidable | manual | P | 249 | 20.4684 | 117 | -0.04 | 99 |
7F.SIB2.EHE. | 2023-05-08T01:17:35.29 | 0.1 | undecidable | manual | P | 44 | 20.4684 | 117 | -0.16 | 97 |
IV.NRCA.HHZ. | 2023-05-08T01:17:35.62 | 0.3 | undecidable | manual | S | 352 | 8.3805 | 141 | 0.13 | 76 |
IV.MMO1.EHZ. | 2023-05-08T01:17:35.61 | 0.1 | undecidable | manual | P | 46 | 22.4553 | 50 | -0.19 | 97 |
7F.SIB3.EHE. | 2023-05-08T01:17:34.84 | 0.1 | undecidable | manual | P | 42 | 17.3715 | 121 | -0.05 | 100 |
IV.NRCA.HHZ. | 2023-05-08T01:17:33.74 | 0.1 | undecidable | manual | P | 352 | 8.3805 | 141 | 0.21 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.000423 | 0.08 | AML | other | m | 2023-05-08T01:17:35.80 |
IV.NRCA.HHN. | ML:1.0 | 0.0001271509 | 0.08 | AML | other | m | 2023-05-08T01:17:36.90 |
IV.LNSS.HHE. | ML:0.8 | 0.000046899999999999995 | 1.88 | AML | other | m | 2023-05-08T01:17:39.01 |
IV.GAVE.EHN. | ML:1.0 | 0.00007925 | 0.14 | AML | other | m | 2023-05-08T01:17:39.12 |
IV.LNSS.HHN. | ML:0.6 | 0.00003229999999999999 | 0.58 | AML | other | m | 2023-05-08T01:17:39.68 |
IV.GAVE.EHE. | ML:0.8 | 0.00005185 | 0.14 | AML | other | m | 2023-05-08T01:17:40.64 |
IV.RM33.EHE. | ML:0.5 | 0.0000160053725 | 0.12 | AML | other | m | 2023-05-08T01:17:41.69 |
IV.RM33.EHN. | ML:0.3 | 0.0000118251395 | 0.1 | AML | other | m | 2023-05-08T01:17:41.74 |
IV.NRCA.HNE. | ML:1.5 | 0.00038805504999999996 | 0.0808 | AML | other | m | 2023-05-08T01:17:35.84 |
IV.NRCA.HNN. | ML:1.0 | 0.00013881075 | 0.18 | AML | other | m | 2023-05-08T01:17:37.88 |
IV.LNSS.HNE. | ML:1.1 | 0.00009815675499999999 | 0.8408 | AML | other | m | 2023-05-08T01:17:36.06 |
IV.LNSS.HNN. | ML:1.3 | 0.00015904257999999999 | 0.64 | AML | other | m | 2023-05-08T01:17:36.20 |
IV.GAVE.HNE. | ML:1.2 | 0.000114737505 | 0.66 | AML | other | m | 2023-05-08T01:17:42.48 |
IV.GAVE.HNN. | ML:1.3 | 0.0001557664 | 0.84 | AML | other | m | 2023-05-08T01:17:42.11 |
IV.RM33.HNE. | ML:1.4 | 0.00013070612 | 1.2704 | AML | other | m | 2023-05-08T01:17:39.92 |
IV.RM33.HNN. | ML:1.4 | 0.00011912125000000002 | 0.98 | AML | other | m | 2023-05-08T01:17:41.89 |
IV.CSP1.EHE. | ML:1.0 | 0.0000325224375 | 0.82 | AML | other | m | 2023-05-08T01:17:37.65 |
IV.CSP1.EHN. | ML:0.9 | 0.000027946860000000002 | 0.86 | AML | other | m | 2023-05-08T01:17:39.48 |
IV.MF5.EHE. | ML:0.7 | 0.000020663849999999997 | 1.3 | AML | other | m | 2023-05-08T01:17:42.45 |
IV.MF5.EHN. | ML:1.0 | 0.00003825192 | 2.44 | AML | other | m | 2023-05-08T01:17:39.87 |