A magnitude ML 1.2 earthquake occured in region: 3 km E Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7690, 12.9000 at 15 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 |
---|---|---|---|---|
Vallo di Nera | PG | 3 | 364 | 364 |
Cerreto di Spoleto | PG | 6 | 1075 | 1439 |
Sant'Anatolia di Narco | PG | 6 | 564 | 2003 |
Poggiodomo | PG | 7 | 117 | 2120 |
Scheggino | PG | 8 | 461 | 2581 |
Cascia | PG | 11 | 3217 | 5798 |
Campello sul Clitunno | PG | 12 | 2442 | 8240 |
Spoleto | PG | 14 | 38218 | 46458 |
Sellano | PG | 14 | 1079 | 47537 |
Monteleone di Spoleto | PG | 14 | 599 | 48136 |
Norcia | PG | 16 | 4957 | 53093 |
Preci | PG | 17 | 724 | 53817 |
Trevi | PG | 17 | 8469 | 62286 |
Ferentillo | TR | 19 | 1913 | 64199 |
Castel Ritaldi | PG | 20 | 3278 | 67477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-08-16 11:32:50 |
42.7693 | 12.8997 | 15 | 2023-08-16 11:40:19 |
Sala Sismica INGV-Roma | 120179981 |
Field | Value |
---|---|
Time (UTC) | 2023-08-16 11:32:50 ± 0.06 |
Latitude | 42.7693 ± 0.0027 |
Longitude | 12.8997 ± 0.0037 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120179981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 324 |
Semi-minor axis of confidence ellipse (meter) | 204 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 289 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39210 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 120179981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-16 11:40:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TDS.HHZ. | 2023-08-16T11:34:36.81 | 3.0 | undecidable | manual | Sn | -2.18 | 0 | |||
IV.QLNO.HHZ. | 2023-08-16T11:34:30.47 | 3.0 | undecidable | manual | Sn | 1.63 | 0 | |||
OX.ACOM.HHZ. | 2023-08-16T11:34:29.67 | 3.0 | undecidable | manual | Sn | -3 | 0 | |||
IV.MGR.HHZ. | 2023-08-16T11:34:29.76 | 3.0 | undecidable | manual | Sg | 9.04 | 0 | |||
GU.RNCA.HHZ. | 2023-08-16T11:34:22.21 | 3.0 | undecidable | manual | Sn | 1.27 | 0 | |||
IV.IVPL.HHZ. | 2023-08-16T11:34:05.36 | 3.0 | positive | manual | Pn | 5.63 | 0 | |||
GU.SATI.HHZ. | 2023-08-16T11:34:04.82 | 3.0 | undecidable | manual | Pn | 4.05 | 0 | |||
IV.CELI.HHZ. | 2023-08-16T11:33:55.48 | 3.0 | undecidable | manual | Pn | 0.29 | 0 | |||
IT.GLNS.HNZ. | 2023-08-16T11:33:47.71 | 3.0 | undecidable | manual | Sg | 5.42 | 0 | |||
IV.QLNO.HHZ. | 2023-08-16T11:33:47.38 | 3.0 | positive | manual | Pn | 1.79 | 0 | |||
IV.CMPR.HHZ. | 2023-08-16T11:33:46.33 | 3.0 | undecidable | manual | Pg | 8.85 | 0 | |||
IV.PTRJ.HHZ. | 2023-08-16T11:33:45.90 | 3.0 | undecidable | manual | Sn | 0.46 | 0 | |||
IT.LRNO.HNZ. | 2023-08-16T11:33:43.63 | 3.0 | undecidable | manual | Sn | -0.03 | 0 | |||
IV.RIBO.EHZ.01 | 2023-08-16T11:33:13.73 | 3.0 | negative | manual | P | -0.51 | 0 | |||
IV.MML1.EHZ. | 2023-08-16T11:33:03.40 | 0.6 | undecidable | manual | S | 9 | 38.628 | 99 | 0.19 | 47 |
IV.ASSB.HHZ. | 2023-08-16T11:33:02.55 | 0.6 | undecidable | manual | S | 327 | 36.0417 | 100 | 0.01 | 49 |
IV.FDMO.HHZ. | 2023-08-16T11:33:01.87 | 0.6 | undecidable | manual | S | 27 | 33.3444 | 101 | 0.05 | 48 |
IV.MURB.HHZ. | 2023-08-16T11:33:01.85 | 3.0 | positive | manual | P | 0.27 | 0 | |||
IV.MOMA.HHZ. | 2023-08-16T11:33:00.19 | 0.6 | undecidable | manual | S | 278 | 27.0507 | 105 | -0.01 | 49 |
IV.ATCC.EHZ. | 2023-08-16T11:32:59.60 | 3.0 | positive | manual | P | -0.02 | 0 | |||
IV.ARRO.EHZ. | 2023-08-16T11:32:59.27 | 0.6 | undecidable | manual | S | 207 | 23.754 | 109 | -0.08 | 49 |
IV.LNSS.HHZ. | 2023-08-16T11:32:58.99 | 0.6 | undecidable | manual | S | 148 | 21.7671 | 111 | 0.15 | 48 |
IV.CSP1.EHZ. | 2023-08-16T11:32:58.51 | 0.6 | positive | manual | P | 35 | 43.5231 | 98 | -0.01 | 48 |
IV.NRCA.HHZ. | 2023-08-16T11:32:58.01 | 0.6 | undecidable | manual | S | 68 | 18.87 | 116 | -0.12 | 49 |
IV.ASSB.HHZ. | 2023-08-16T11:32:57.19 | 0.6 | undecidable | manual | P | 327 | 36.0417 | 100 | -0.2 | 47 |
IV.MML1.EHZ. | 2023-08-16T11:32:57.57 | 1.0 | negative | manual | P | 9 | 38.628 | 99 | -0.21 | 23 |
IV.RM33.EHZ. | 2023-08-16T11:32:57.83 | 0.6 | negative | manual | P | 138 | 38.628 | 99 | 0.04 | 48 |
IV.FDMO.HHZ. | 2023-08-16T11:32:56.91 | 0.3 | positive | manual | P | 27 | 33.3444 | 101 | -0.06 | 72 |
IV.MOMA.HHZ. | 2023-08-16T11:32:56.45 | 1.0 | negative | manual | P | 278 | 27.0507 | 105 | 0.41 | 23 |
IV.LNSS.HHZ. | 2023-08-16T11:32:55.35 | 0.6 | negative | manual | P | 148 | 21.7671 | 111 | 0.09 | 49 |
IV.GAVE.EHZ. | 2023-08-16T11:32:55.81 | 0.6 | undecidable | manual | S | 183 | 8.5803 | 144 | -0.2 | 49 |
IV.ARRO.EHZ. | 2023-08-16T11:32:55.36 | 0.6 | undecidable | manual | P | 207 | 23.754 | 109 | -0.19 | 48 |
IV.NRCA.HHZ. | 2023-08-16T11:32:54.91 | 0.6 | undecidable | manual | P | 68 | 18.87 | 116 | 0.06 | 50 |
IV.GAVE.EHZ. | 2023-08-16T11:32:53.71 | 0.1 | undecidable | manual | P | 183 | 8.5803 | 144 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:2.1 | 0.0013199999999999998 | 0.36 | AML | other | m | 2023-08-16T11:32:56.13 |
IV.GAVE.EHE. | ML:2.2 | 0.001405 | 1.18 | AML | other | m | 2023-08-16T11:32:56.35 |
IV.NRCA.HHN. | ML:1.6 | 0.00023799999999999998 | 0.14 | AML | other | m | 2023-08-16T11:32:58.21 |
IV.ARRO.EHE. | ML:1.1 | 0.0000673 | 0.16 | AML | other | m | 2023-08-16T11:32:59.52 |
IV.NRCA.HHE. | ML:1.2 | 0.0001172 | 0.86 | AML | other | m | 2023-08-16T11:32:59.48 |
IV.LNSS.HHE. | ML:1.4 | 0.000149 | 0.16 | AML | other | m | 2023-08-16T11:32:59.74 |
IV.LNSS.HHN. | ML:1.4 | 0.00014600000000000003 | 1.8 | AML | other | m | 2023-08-16T11:32:59.00 |
IV.ARRO.EHN. | ML:1.1 | 0.0000686 | 0.14 | AML | other | m | 2023-08-16T11:33:00.25 |
IV.MOMA.HHE. | ML:1.2 | 0.00007685 | 0.22 | AML | other | m | 2023-08-16T11:33:00.68 |
IV.MOMA.HHN. | ML:0.9 | 0.000041349999999999995 | 0.24 | AML | other | m | 2023-08-16T11:33:01.66 |
IV.FDMO.HHE. | ML:1.1 | 0.000054449999999999995 | 1.8 | AML | other | m | 2023-08-16T11:33:01.95 |
IV.FDMO.HHN. | ML:1.2 | 0.00005815 | 0.18 | AML | other | m | 2023-08-16T11:33:02.10 |
IV.ASSB.HHE. | ML:1.2 | 0.0000554 | 0.5 | AML | other | m | 2023-08-16T11:33:03.46 |
IV.ASSB.HHN. | ML:1.1 | 0.000046700000000000003 | 0.48 | AML | other | m | 2023-08-16T11:33:03.88 |
IV.MML1.EHE. | ML:1.0 | 0.00003675 | 0.44 | AML | other | m | 2023-08-16T11:33:03.92 |
IV.MML1.EHN. | ML:0.9 | 0.0000312 | 0.14 | AML | other | m | 2023-08-16T11:33:04.22 |