A magnitude ML 1.3 earthquake occured in region: 1 km NW Montefranco (TR), on
and geographic coordinates (lat, lon) 42.6010, 12.7620 at 8 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 |
---|---|---|---|---|
Montefranco | TR | 1 | 1276 | 1276 |
Arrone | TR | 2 | 2763 | 4039 |
Ferentillo | TR | 3 | 1913 | 5952 |
Polino | TR | 7 | 233 | 6185 |
Labro | RI | 9 | 374 | 6559 |
Morro Reatino | RI | 10 | 373 | 6932 |
Terni | TR | 10 | 111501 | 118433 |
Colli sul Velino | RI | 11 | 533 | 118966 |
Rivodutri | RI | 12 | 1253 | 120219 |
Scheggino | PG | 14 | 461 | 120680 |
Stroncone | TR | 14 | 4917 | 125597 |
Spoleto | PG | 15 | 38218 | 163815 |
Poggio Bustone | RI | 15 | 2055 | 165870 |
Sant'Anatolia di Narco | PG | 16 | 564 | 166434 |
Greccio | RI | 16 | 1558 | 167992 |
Monteleone di Spoleto | PG | 17 | 599 | 168591 |
Leonessa | RI | 17 | 2435 | 171026 |
San Gemini | TR | 18 | 5018 | 176044 |
Cantalice | RI | 19 | 2755 | 178799 |
Poggiodomo | PG | 19 | 117 | 178916 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-09-06 01:57:16 |
42.6013 | 12.7617 | 8 | 2023-09-06 02:07:41 |
Sala Sismica INGV-Roma | 120815581 |
Field | Value |
---|---|
Time (UTC) | 2023-09-06 01:57:16 ± 0.07 |
Latitude | 42.6013 ± 0.0027 |
Longitude | 12.7617 ± 0.0037 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120815581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 318 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
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) | 110 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67269 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 120815581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-06 02:07:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-09-06T01:57:37.04 | 0.3 | undecidable | manual | S | 33 | 65.2902 | 50 | 0.44 | 63 |
IV.MGAB.HHE. | 2023-09-06T01:57:36.21 | 0.3 | undecidable | manual | S | 303 | 63.1923 | 50 | 0.17 | 67 |
IV.MTCE.HHE. | 2023-09-06T01:57:36.49 | 0.3 | undecidable | manual | S | 181 | 64.1913 | 50 | 0.18 | 67 |
IV.FDMO.HHZ. | 2023-09-06T01:57:34.09 | 0.1 | undecidable | manual | S | 29 | 55.1004 | 50 | 0.22 | 90 |
IV.MMO1.EHZ. | 2023-09-06T01:57:34.28 | 0.1 | undecidable | manual | S | 54 | 56.6988 | 50 | -0.03 | 94 |
IV.MC2.EHE. | 2023-09-06T01:57:32.50 | 0.1 | undecidable | manual | S | 45 | 48.9177 | 50 | 0.26 | 90 |
IV.CESI.HNN. | 2023-09-06T01:57:31.56 | 0.1 | undecidable | manual | S | 15 | 46.2204 | 50 | 0.04 | 95 |
IV.SMA1.EHZ. | 2023-09-06T01:57:31.95 | 0.6 | undecidable | manual | S | 86 | 46.9197 | 50 | 0.24 | 45 |
IV.SACS.HHE. | 2023-09-06T01:57:29.53 | 0.3 | undecidable | manual | P | 292 | 74.6697 | 50 | 0.14 | 66 |
IV.NRCA.HHZ. | 2023-09-06T01:57:29.39 | 0.3 | undecidable | manual | S | 48 | 38.628 | 50 | -0.09 | 72 |
IT.MMP1.HGE. | 2023-09-06T01:57:29.85 | 0.3 | undecidable | manual | S | 182 | 39.0276 | 50 | 0.24 | 69 |
IV.RM33.EHZ. | 2023-09-06T01:57:29.15 | 0.1 | undecidable | manual | S | 105 | 38.4282 | 50 | -0.28 | 92 |
IV.CSP1.EHZ. | 2023-09-06T01:57:28.10 | 0.1 | undecidable | manual | P | 33 | 65.2902 | 50 | 0.16 | 90 |
IV.MGAB.HHE. | 2023-09-06T01:57:27.54 | 0.3 | undecidable | manual | P | 303 | 63.1923 | 50 | -0.08 | 68 |
IV.MTCE.HHE. | 2023-09-06T01:57:27.79 | 0.3 | undecidable | manual | P | 181 | 64.1913 | 50 | 0.01 | 69 |
IV.MOMA.HHZ. | 2023-09-06T01:57:26.18 | 0.3 | undecidable | manual | S | 325 | 27.3504 | 107 | 0.13 | 72 |
IV.MMO1.EHZ. | 2023-09-06T01:57:26.26 | 0.1 | undecidable | manual | P | 54 | 56.6988 | 50 | -0.36 | 87 |
IV.FDMO.HHZ. | 2023-09-06T01:57:26.05 | 0.1 | undecidable | manual | P | 29 | 55.1004 | 50 | -0.32 | 88 |
IV.SMA1.EHZ. | 2023-09-06T01:57:25.19 | 1.0 | negative | manual | P | 86 | 46.9197 | 50 | 0.07 | 24 |
IV.ASSB.HHZ. | 2023-09-06T01:57:25.34 | 3.0 | positive | manual | Pg | 0.05 | 0 | |||
IV.MC2.EHE. | 2023-09-06T01:57:25.19 | 0.1 | undecidable | manual | P | 45 | 48.9177 | 50 | -0.24 | 91 |
IT.GNU.HGE. | 2023-09-06T01:57:25.96 | 0.6 | undecidable | manual | S | 325 | 27.3504 | 107 | -0.09 | 49 |
IV.CESI.HNN. | 2023-09-06T01:57:24.76 | 0.1 | undecidable | manual | P | 15 | 46.2204 | 50 | -0.25 | 91 |
IT.MMP1.HGE. | 2023-09-06T01:57:24.15 | 0.6 | undecidable | manual | P | 182 | 39.0276 | 50 | 0.24 | 46 |
IV.LNSS.HHZ. | 2023-09-06T01:57:24.78 | 0.3 | undecidable | manual | S | 89 | 22.755 | 110 | 0.24 | 71 |
IV.RM33.EHZ. | 2023-09-06T01:57:23.44 | 0.1 | undecidable | manual | P | 105 | 38.4282 | 50 | -0.36 | 90 |
IV.NRCA.HHZ. | 2023-09-06T01:57:23.50 | 0.6 | undecidable | manual | P | 48 | 38.628 | 50 | -0.33 | 45 |
IV.GAVE.EHZ. | 2023-09-06T01:57:22.08 | 0.1 | undecidable | manual | S | 47 | 14.7741 | 120 | 0.06 | 100 |
IT.GNU.HGE. | 2023-09-06T01:57:21.78 | 0.3 | undecidable | manual | P | 325 | 27.3504 | 107 | -0.07 | 73 |
IV.MOMA.HHZ. | 2023-09-06T01:57:21.47 | 0.6 | negative | manual | P | 325 | 27.3504 | 107 | -0.39 | 46 |
IV.LNSS.HHZ. | 2023-09-06T01:57:20.97 | 1.0 | undecidable | manual | P | 89 | 22.755 | 110 | -0.01 | 25 |
IV.GAVE.EHZ. | 2023-09-06T01:57:19.79 | 0.1 | undecidable | manual | P | 47 | 14.7741 | 120 | 0.26 | 96 |
IV.ARRO.EHZ. | 2023-09-06T01:57:19.97 | 3.0 | positive | manual | P | 0.18 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.6 | 0.0003612416 | 0.2608 | AML | other | m | 2023-09-06T01:57:23.54 |
IV.LNSS.HHE. | ML:1.3 | 0.00013682115 | 0.24 | AML | other | m | 2023-09-06T01:57:27.59 |
IV.GAVE.EHN. | ML:1.5 | 0.0003007233 | 0.2784 | AML | other | m | 2023-09-06T01:57:24.60 |
IV.LNSS.HHN. | ML:1.6 | 0.00023299999999999997 | 0.2 | AML | other | m | 2023-09-06T01:57:25.84 |
IV.NRCA.HHN. | ML:1.2 | 0.00006276581 | 0.12 | AML | other | m | 2023-09-06T01:57:31.34 |
IV.NRCA.HHE. | ML:1.2 | 0.0000668 | 1 | AML | other | m | 2023-09-06T01:57:32.75 |
IV.GAVE.HNE. | ML:1.5 | 0.00034891325 | 0.2704 | AML | other | m | 2023-09-06T01:57:23.54 |
IV.LNSS.HNE. | ML:1.3 | 0.000137856875 | 0.24 | AML | other | m | 2023-09-06T01:57:25.82 |
IV.LNSS.HNN. | ML:1.5 | 0.00020103425 | 0.3408 | AML | other | m | 2023-09-06T01:57:26.15 |
IV.MOMA.HHE. | ML:1.2 | 0.00008031614 | 0.2784 | AML | other | m | 2023-09-06T01:57:28.08 |
IV.MOMA.HHN. | ML:1.0 | 0.00006220636999999999 | 0.2208 | AML | other | m | 2023-09-06T01:57:29.09 |
IV.RM33.EHE. | ML:1.2 | 0.000062905875 | 0.2784 | AML | other | m | 2023-09-06T01:57:29.83 |
IV.RM33.EHN. | ML:1.0 | 0.000035217690000000006 | 0.2592 | AML | other | m | 2023-09-06T01:57:31.50 |
IV.RM33.HNE. | ML:1.6 | 0.000137672495 | 0.5504 | AML | other | m | 2023-09-06T01:57:30.79 |
IV.SMA1.EHE. | ML:1.3 | 0.000056160290000000004 | 0.48 | AML | other | m | 2023-09-06T01:57:39.36 |
IV.SMA1.EHN. | ML:1.4 | 0.00006866128 | 0.4208 | AML | other | m | 2023-09-06T01:57:34.68 |