A magnitude ML 1.2 earthquake occured in region: 4 km E Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7710, 12.9140 at 12 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Vallo di Nera | PG | 4 | 364 | 364 |
Cerreto di Spoleto | PG | 6 | 1075 | 1439 |
Poggiodomo | PG | 7 | 117 | 1556 |
Sant'Anatolia di Narco | PG | 8 | 564 | 2120 |
Scheggino | PG | 9 | 461 | 2581 |
Cascia | PG | 10 | 3217 | 5798 |
Campello sul Clitunno | PG | 12 | 2442 | 8240 |
Sellano | PG | 13 | 1079 | 9319 |
Monteleone di Spoleto | PG | 14 | 599 | 9918 |
Spoleto | PG | 15 | 38218 | 48136 |
Norcia | PG | 15 | 4957 | 53093 |
Preci | PG | 16 | 724 | 53817 |
Trevi | PG | 18 | 8469 | 62286 |
Ferentillo | TR | 19 | 1913 | 64199 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-04-02 04:13:31 |
42.771 | 12.914 | 12 | 2024-03-01 17:18:03 |
Bollettino Sismico Italiano INGV | 116372521 |
Reviewed Rev100 |
ML 1.2 | 2023-04-02 04:13:31 |
42.7757 | 12.9208 | 11 | 2023-04-02 04:48:41 |
Sala Sismica INGV-Roma | 115961951 |
Field | Value |
---|---|
Time (UTC) | 2023-04-02 04:13:31 ± 0.04 |
Latitude | 42.7710 ± 0.0018 |
Longitude | 12.9140 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116372521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 286 |
Semi-minor axis of confidence ellipse (meter) | 88 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38491 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 115961951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-02 04:48:41 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116372521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-14 08:02:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2023-04-02T04:13:44.03 | 0.3 | undecidable | manual | S | 326 | 36.5412 | 92 | -0.12 | 71 |
IV.RM33.EHZ. | 2023-04-02T04:13:44.87 | 0.6 | undecidable | manual | S | 140 | 38.0286 | 91 | 0.33 | 45 |
IV.MML1.EHZ. | 2023-04-02T04:13:44.90 | 0.6 | undecidable | manual | S | 7 | 38.3283 | 91 | 0.29 | 46 |
IV.FDMO.HHZ. | 2023-04-02T04:13:43.06 | 0.3 | undecidable | manual | S | 25 | 32.6451 | 92 | -0.05 | 73 |
IV.CESI.HHE. | 2023-04-02T04:13:41.29 | 0.6 | undecidable | manual | S | 358 | 25.9518 | 93 | -0.03 | 49 |
IV.LNSS.HHZ. | 2023-04-02T04:13:40.04 | 0.1 | undecidable | manual | S | 151 | 21.2676 | 95 | -0.04 | 99 |
IV.ARRO.EHZ. | 2023-04-02T04:13:40.69 | 0.1 | undecidable | manual | S | 210 | 24.4533 | 93 | -0.23 | 95 |
IV.CSP1.EHZ. | 2023-04-02T04:13:39.96 | 0.1 | undecidable | manual | P | 33 | 42.7239 | 91 | 0.03 | 96 |
IV.ASSB.HHZ. | 2023-04-02T04:13:39.07 | 0.1 | undecidable | manual | P | 326 | 36.5412 | 92 | 0.08 | 96 |
IV.RM33.EHZ. | 2023-04-02T04:13:39.08 | 0.3 | undecidable | manual | P | 140 | 38.0286 | 91 | -0.13 | 71 |
IV.MML1.EHZ. | 2023-04-02T04:13:39.24 | 0.1 | undecidable | manual | P | 7 | 38.3283 | 91 | -0.01 | 97 |
IV.FDMO.HHZ. | 2023-04-02T04:13:38.39 | 0.1 | undecidable | manual | P | 25 | 32.6451 | 92 | 0.01 | 98 |
IV.NRCA.HHZ. | 2023-04-02T04:13:38.87 | 0.1 | undecidable | manual | S | 67 | 17.7711 | 98 | -0.26 | 95 |
IV.CESX.HHE. | 2023-04-02T04:13:38.34 | 0.1 | undecidable | manual | P | 236 | 32.2455 | 92 | 0.03 | 98 |
IT.MTCL.HGZ. | 2023-04-02T04:13:37.44 | 0.3 | undecidable | manual | P | 16 | 25.6521 | 93 | 0.13 | 72 |
IV.ARRO.EHZ. | 2023-04-02T04:13:37.28 | 0.1 | undecidable | manual | P | 210 | 24.4533 | 93 | 0.16 | 96 |
IV.MOMA.HHZ. | 2023-04-02T04:13:37.51 | 0.3 | undecidable | manual | P | 278 | 28.2495 | 92 | -0.19 | 71 |
IV.CESI.HHE. | 2023-04-02T04:13:37.40 | 0.1 | undecidable | manual | P | 358 | 25.9518 | 93 | 0.05 | 98 |
IV.LNSS.HHZ. | 2023-04-02T04:13:36.76 | 0.1 | undecidable | manual | P | 151 | 21.2676 | 95 | 0.12 | 97 |
IV.GAVE.EHZ. | 2023-04-02T04:13:36.89 | 0.1 | undecidable | manual | S | 190 | 8.88 | 130 | -0.08 | 100 |
IV.NRCA.HHZ. | 2023-04-02T04:13:36.05 | 0.1 | undecidable | manual | P | 67 | 17.7711 | 98 | -0.04 | 100 |
IV.GAVE.EHZ. | 2023-04-02T04:13:35.03 | 0.1 | undecidable | manual | P | 190 | 8.88 | 130 | 0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.4 | 0.00027400000000000005 | 1.9 | AML | other | m | 2023-04-02T04:13:36.99 |
IV.GAVE.EHE. | ML:1.3 | 0.00025849999999999994 | 1.18 | AML | other | m | 2023-04-02T04:13:37.16 |
IV.NRCA.HHN. | ML:1.1 | 0.00008790000000000001 | 0.08 | AML | other | m | 2023-04-02T04:13:39.31 |
IV.NRCA.HHE. | ML:1.1 | 0.00010015 | 0.74 | AML | other | m | 2023-04-02T04:13:39.42 |
IV.LNSS.HHE. | ML:1.3 | 0.000127 | 0.1 | AML | other | m | 2023-04-02T04:13:40.57 |
IV.LNSS.HHN. | ML:1.2 | 0.00009975 | 0.78 | AML | other | m | 2023-04-02T04:13:40.58 |
IV.ARRO.EHN. | ML:0.8 | 0.00003715 | 1.28 | AML | other | m | 2023-04-02T04:13:41.28 |
IV.CSP1.EHE. | ML:1.4 | 0.00007274 | 0.42 | AML | other | m | 2023-04-02T04:13:43.18 |
IV.CSP1.EHN. | ML:1.2 | 0.00005295 | 0.6 | AML | other | m | 2023-04-02T04:13:44.21 |
IV.ARRO.EHE. | ML:0.6 | 0.0000251 | 0.64 | AML | other | m | 2023-04-02T04:13:46.82 |