A magnitude ML 1.0 earthquake occured in region: 4 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.7760, 13.0480 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 | 4 | 4957 | 4957 |
Cascia | PG | 7 | 3217 | 8174 |
Poggiodomo | PG | 12 | 117 | 8291 |
Preci | PG | 12 | 724 | 9015 |
Cerreto di Spoleto | PG | 12 | 1075 | 10090 |
Vallo di Nera | PG | 15 | 364 | 10454 |
Monteleone di Spoleto | PG | 16 | 599 | 11053 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11334 |
Sellano | PG | 16 | 1079 | 12413 |
Visso | MC | 18 | 1107 | 13520 |
Sant'Anatolia di Narco | PG | 18 | 564 | 14084 |
Accumoli | RI | 19 | 667 | 14751 |
Scheggino | PG | 19 | 461 | 15212 |
Cittareale | RI | 20 | 482 | 15694 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-02-22 00:51:40 |
42.7755 | 13.0477 | 11 | 2024-02-22 01:43:42 |
Sala Sismica INGV-Roma | 125432251 |
Field | Value |
---|---|
Time (UTC) | 2024-02-22 00:51:40 ± 0.18 |
Latitude | 42.7755 ± 0.0081 |
Longitude | 13.0477 ± 0.0147 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125432251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1229 |
Semi-minor axis of confidence ellipse (meter) | 292 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39031 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.5 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 125432251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-22 01:43:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CERA.HNZ. | 2024-02-22T00:52:06.33 | 3.0 | undecidable | manual | P | 0.15 | 0 | |||
IV.RM33.EHZ. | 2024-02-22T00:51:51.83 | 0.6 | undecidable | manual | S | 155 | 32.5452 | 90 | 0 | 62 |
IV.CESI.HHZ. | 2024-02-22T00:51:51.14 | 0.6 | undecidable | manual | S | 335 | 27.9498 | 90 | 0.53 | 58 |
IV.MMO1.EHZ. | 2024-02-22T00:51:49.84 | 0.6 | undecidable | manual | S | 59 | 26.5512 | 91 | -0.38 | 58 |
IV.LNSS.HHZ. | 2024-02-22T00:51:48.18 | 0.6 | undecidable | manual | S | 182 | 19.1697 | 91 | -0.08 | 64 |
IV.ASSB.HHZ. | 2024-02-22T00:51:48.11 | 0.1 | positive | manual | P | 313 | 43.3233 | 90 | -0.67 | 100 |
IV.CESI.HHZ. | 2024-02-22T00:51:47.15 | 0.6 | undecidable | manual | P | 335 | 27.9498 | 90 | 0.74 | 54 |
IV.RM33.EHZ. | 2024-02-22T00:51:47.02 | 1.0 | undecidable | manual | P | 155 | 32.5452 | 90 | -0.1 | 31 |
IV.MMO1.EHZ. | 2024-02-22T00:51:46.20 | 1.0 | undecidable | manual | P | 59 | 26.5512 | 91 | 0.01 | 31 |
IV.NRCA.HHZ. | 2024-02-22T00:51:45.57 | 0.6 | undecidable | manual | S | 40 | 8.3805 | 129 | 0.04 | 65 |
IV.LNSS.HHZ. | 2024-02-22T00:51:45.23 | 0.3 | undecidable | manual | P | 182 | 19.1697 | 91 | 0.17 | 92 |
IV.NRCA.HHZ. | 2024-02-22T00:51:43.79 | 1.0 | undecidable | manual | P | 40 | 8.3805 | 129 | 0.31 | 31 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.7 | 0.00006840000000000001 | 0.08 | AML | other | m | 2024-02-22T00:51:45.67 |
IV.NRCA.HHE. | ML:0.8 | 0.0000751 | 0.16 | AML | other | m | 2024-02-22T00:51:45.71 |
IV.LNSS.HHE. | ML:0.5 | 0.000024650000000000003 | 0.66 | AML | other | m | 2024-02-22T00:51:48.58 |
IV.LNSS.HHN. | ML:0.5 | 0.000024500000000000003 | 0.8 | AML | other | m | 2024-02-22T00:51:48.67 |
IV.ASSB.HHE. | ML:1.4 | 0.0000821 | 0.78 | AML | other | m | 2024-02-22T00:51:50.29 |
IV.CESI.HHE. | ML:1.0 | 0.000054800000000000004 | 0.66 | AML | other | m | 2024-02-22T00:51:51.40 |
IV.ASSB.HHN. | ML:1.4 | 0.0000799 | 0.74 | AML | other | m | 2024-02-22T00:51:51.67 |
IV.CESI.HHN. | ML:1.0 | 0.00005255 | 0.08 | AML | other | m | 2024-02-22T00:51:51.44 |
IV.ATCC.EHE. | ML:1.0 | 0.000027049999999999997 | 0.44 | AML | other | m | 2024-02-22T00:51:55.55 |
IV.ATCC.EHN. | ML:1.2 | 0.000033600000000000004 | 1.1 | AML | other | m | 2024-02-22T00:51:56.00 |
IV.FDMO.HHN. | ML:0.8 | 0.00002885 | 0.52 | AML | other | m | 2024-02-22T00:51:56.01 |
IV.FDMO.HHE. | ML:0.6 | 0.00002205 | 0.42 | AML | other | m | 2024-02-22T00:51:56.44 |
IV.CERA.HNN. | ML:3.0 | 0.000522 | 1.02 | AML | other | m | 2024-02-22T00:52:41.51 |
IV.CERA.HNE. | ML:3.0 | 0.000579 | 1.02 | AML | other | m | 2024-02-22T00:52:41.51 |