A magnitude ML 1.3 earthquake occured in region: 2 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.8840, 12.9060 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 |
---|---|---|---|---|
Sellano | PG | 2 | 1079 | 1079 |
Cerreto di Spoleto | PG | 7 | 1075 | 2154 |
Preci | PG | 11 | 724 | 2878 |
Campello sul Clitunno | PG | 13 | 2442 | 5320 |
Trevi | PG | 13 | 8469 | 13789 |
Vallo di Nera | PG | 13 | 364 | 14153 |
Monte Cavallo | MC | 15 | 145 | 14298 |
Visso | MC | 16 | 1107 | 15405 |
Sant'Anatolia di Narco | PG | 18 | 564 | 15969 |
Foligno | PG | 18 | 57155 | 73124 |
Norcia | PG | 18 | 4957 | 78081 |
Poggiodomo | PG | 19 | 117 | 78198 |
Scheggino | PG | 20 | 461 | 78659 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-07-31 06:06:37 |
42.8843 | 12.9057 | 11 | 2023-07-31 06:14:25 |
Sala Sismica INGV-Roma | 119724191 |
Field | Value |
---|---|
Time (UTC) | 2023-07-31 06:06:37 ± 0.04 |
Latitude | 42.8843 ± 0.0009 |
Longitude | 12.9057 ± 0.0025 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119724191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 900 |
Semi-minor axis of confidence ellipse (meter) | 200 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 321 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 200.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46945 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 119724191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-31 06:14:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2023-07-31T06:06:49.18 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.ASSB.HHZ. | 2023-07-31T06:06:46.41 | 0.3 | undecidable | manual | S | 311 | 26.6511 | 90 | -0.21 | 70 |
IV.MURB.HHZ. | 2023-07-31T06:06:46.65 | 0.1 | undecidable | manual | P | 324 | 52.1034 | 90 | 0.15 | 92 |
IV.RM33.EHZ. | 2023-07-31T06:06:46.18 | 0.6 | negative | manual | P | 149 | 48.618 | 90 | 0.22 | 46 |
IV.GAVE.EHZ. | 2023-07-31T06:06:45.09 | 0.6 | undecidable | manual | S | 183 | 21.3675 | 90 | -0.11 | 48 |
IV.FDMO.HHZ. | 2023-07-31T06:06:45.26 | 0.6 | undecidable | manual | S | 41 | 22.4553 | 90 | -0.23 | 47 |
IV.NRCA.HHZ. | 2023-07-31T06:06:44.11 | 0.3 | undecidable | manual | S | 108 | 17.871 | 90 | -0.17 | 73 |
IV.CSP1.EHZ. | 2023-07-31T06:06:43.73 | 0.1 | positive | manual | P | 46 | 33.4443 | 90 | 0.11 | 96 |
IV.CESI.HHZ. | 2023-07-31T06:06:43.03 | 0.3 | undecidable | manual | S | 360 | 13.3755 | 94 | -0.05 | 74 |
IV.FEMA.HNZ. | 2023-07-31T06:06:43.34 | 0.3 | undecidable | manual | S | 54 | 14.5743 | 90 | -0.05 | 75 |
IV.LNSS.HHZ. | 2023-07-31T06:06:43.55 | 0.1 | undecidable | manual | P | 161 | 33.0447 | 90 | -0.01 | 97 |
IV.ASSB.HHZ. | 2023-07-31T06:06:42.49 | 0.1 | undecidable | manual | P | 311 | 26.6511 | 90 | -0.08 | 96 |
IV.MML1.EHZ. | 2023-07-31T06:06:42.52 | 0.1 | positive | manual | P | 12 | 25.9518 | 90 | 0.05 | 98 |
IV.GAVE.EHZ. | 2023-07-31T06:06:41.84 | 0.1 | positive | manual | P | 183 | 21.3675 | 90 | 0.09 | 98 |
IV.FDMO.HHZ. | 2023-07-31T06:06:41.92 | 0.3 | positive | manual | P | 41 | 22.4553 | 90 | 0 | 74 |
IV.NRCA.HHZ. | 2023-07-31T06:06:41.23 | 0.1 | positive | manual | P | 108 | 17.871 | 90 | 0.01 | 100 |
IV.CESI.HHZ. | 2023-07-31T06:06:40.65 | 0.3 | undecidable | manual | P | 360 | 13.3755 | 94 | 0.12 | 74 |
IV.FEMA.HNZ. | 2023-07-31T06:06:40.89 | 0.1 | undecidable | manual | P | 54 | 14.5743 | 90 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MML1.EHE. | ML:1.0 | 0.000057499999999999995 | 0.12 | AML | other | m | 2023-07-31T06:06:42.93 |
IV.CESI.HHN. | ML:1.8 | 0.000608 | 0.54 | AML | other | m | 2023-07-31T06:06:43.18 |
IV.CESI.HHE. | ML:1.5 | 0.00033350000000000003 | 0.3 | AML | other | m | 2023-07-31T06:06:43.14 |
IV.NRCA.HHN. | ML:1.3 | 0.000144 | 0.86 | AML | other | m | 2023-07-31T06:06:44.32 |
IV.NRCA.HHE. | ML:1.2 | 0.0001135 | 0.12 | AML | other | m | 2023-07-31T06:06:45.20 |
IV.GAVE.EHN. | ML:1.3 | 0.000131 | 0.24 | AML | other | m | 2023-07-31T06:06:45.33 |
IV.FDMO.HHN. | ML:1.0 | 0.0000599 | 0.48 | AML | other | m | 2023-07-31T06:06:45.56 |
IV.GAVE.EHE. | ML:1.4 | 0.000182 | 0.4 | AML | other | m | 2023-07-31T06:06:45.92 |
IV.ASSB.HHE. | ML:1.3 | 0.00010365000000000001 | 0.22 | AML | other | m | 2023-07-31T06:06:46.74 |
IV.ASSB.HHN. | ML:1.4 | 0.0001297 | 0.34 | AML | other | m | 2023-07-31T06:06:46.77 |
IV.FDMO.HHE. | ML:1.1 | 0.00007280000000000001 | 0.16 | AML | other | m | 2023-07-31T06:06:47.35 |
IV.MML1.EHN. | ML:1.0 | 0.0000533 | 1.06 | AML | other | m | 2023-07-31T06:06:47.17 |
IV.LNSS.HHE. | ML:1.2 | 0.00007705 | 0.1 | AML | other | m | 2023-07-31T06:06:48.90 |
IV.CSP1.EHN. | ML:1.5 | 0.000133 | 0.6 | AML | other | m | 2023-07-31T06:06:49.04 |
IV.CSP1.EHE. | ML:1.5 | 0.00013605 | 1.34 | AML | other | m | 2023-07-31T06:06:49.03 |
IV.LNSS.HHN. | ML:1.3 | 0.00009095 | 0.82 | AML | other | m | 2023-07-31T06:06:49.92 |
IV.RM33.EHN. | ML:1.0 | 0.00003125 | 0.26 | AML | other | m | 2023-07-31T06:06:53.71 |
IV.RM33.EHE. | ML:1.0 | 0.0000298 | 1.42 | AML | other | m | 2023-07-31T06:06:54.77 |
IV.MURB.HHE. | ML:1.4 | 0.00005875 | 1.38 | AML | other | m | 2023-07-31T06:06:56.82 |
IV.MURB.HHN. | ML:1.4 | 0.00005640000000000001 | 1.5 | AML | other | m | 2023-07-31T06:06:57.07 |