A magnitude ML 0.9 earthquake occured in region: 2 km SE Poggiodomo (PG), on
and geographic coordinates (lat, lon) 42.6940, 12.9460 at 10 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 |
---|---|---|---|---|
Poggiodomo | PG | 2 | 117 | 117 |
Monteleone di Spoleto | PG | 5 | 599 | 716 |
Cascia | PG | 6 | 3217 | 3933 |
Scheggino | PG | 10 | 461 | 4394 |
Sant'Anatolia di Narco | PG | 10 | 564 | 4958 |
Vallo di Nera | PG | 11 | 364 | 5322 |
Cerreto di Spoleto | PG | 14 | 1075 | 6397 |
Polino | TR | 15 | 233 | 6630 |
Leonessa | RI | 15 | 2435 | 9065 |
Ferentillo | TR | 15 | 1913 | 10978 |
Norcia | PG | 16 | 4957 | 15935 |
Spoleto | PG | 18 | 38218 | 54153 |
Montefranco | TR | 18 | 1276 | 55429 |
Arrone | TR | 19 | 2763 | 58192 |
Cittareale | RI | 19 | 482 | 58674 |
Campello sul Clitunno | PG | 20 | 2442 | 61116 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-30 02:14:56 |
42.694 | 12.9462 | 10 | 2023-04-30 02:26:28 |
Sala Sismica INGV-Roma | 116888991 |
Field | Value |
---|---|
Time (UTC) | 2023-04-30 02:14:56 ± 0.05 |
Latitude | 42.6940 ± 0.0036 |
Longitude | 12.9462 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116888991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 360 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 235 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44067 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 116888991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-30 02:26:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2023-04-30T02:15:08.33 | 0.3 | undecidable | manual | S | 102 | 32.5452 | 50 | 0.24 | 70 |
IV.RM33.EHZ. | 2023-04-30T02:15:07.26 | 0.3 | undecidable | manual | S | 133 | 30.0477 | 50 | -0.16 | 71 |
IV.TERO.HHZ. | 2023-04-30T02:15:06.43 | 3.0 | undecidable | manual | P | -0.23 | 0 | |||
IV.CSP1.EHZ. | 2023-04-30T02:15:05.98 | 0.1 | undecidable | manual | P | 25 | 48.9177 | 50 | 0.14 | 92 |
IV.ASSB.HHZ. | 2023-04-30T02:15:05.20 | 0.1 | undecidable | manual | P | 329 | 45.2214 | 50 | -0.06 | 94 |
IV.ARRO.EHZ. | 2023-04-30T02:15:04.06 | 0.3 | undecidable | manual | S | 229 | 19.4694 | 118 | -0.38 | 69 |
IV.NRCA.HHZ. | 2023-04-30T02:15:04.58 | 0.3 | undecidable | manual | S | 41 | 20.6682 | 117 | -0.23 | 71 |
IV.FDMO.HHZ. | 2023-04-30T02:15:04.39 | 0.1 | undecidable | manual | P | 17 | 39.7269 | 50 | -0.03 | 96 |
IV.CESI.HHZ. | 2023-04-30T02:15:03.69 | 0.1 | undecidable | manual | P | 354 | 34.6431 | 50 | 0.05 | 96 |
IV.MMO1.EHZ. | 2023-04-30T02:15:03.89 | 0.3 | undecidable | manual | P | 54 | 38.4282 | 50 | -0.34 | 67 |
IV.MOMA.HHZ. | 2023-04-30T02:15:03.51 | 0.3 | undecidable | manual | P | 292 | 32.9448 | 50 | 0.13 | 71 |
IV.SMA1.EHZ. | 2023-04-30T02:15:03.47 | 0.1 | undecidable | manual | P | 102 | 32.5452 | 50 | 0.16 | 94 |
IV.LNSS.HHZ. | 2023-04-30T02:15:02.45 | 0.3 | undecidable | manual | S | 143 | 12.6762 | 129 | -0.02 | 75 |
IV.RM33.EHZ. | 2023-04-30T02:15:02.85 | 0.3 | undecidable | manual | P | 133 | 30.0477 | 50 | -0.08 | 72 |
IV.ARRO.EHZ. | 2023-04-30T02:15:01.15 | 0.3 | undecidable | manual | P | 229 | 19.4694 | 118 | -0.05 | 74 |
IV.NRCA.HHZ. | 2023-04-30T02:15:01.26 | 0.3 | undecidable | manual | P | 41 | 20.6682 | 117 | -0.16 | 72 |
IV.GAVE.EHZ. | 2023-04-30T02:15:00.78 | 0.1 | undecidable | manual | S | 267 | 4.1958 | 158 | 0.12 | 100 |
IV.LNSS.HHZ. | 2023-04-30T02:15:00.19 | 0.1 | undecidable | manual | P | 143 | 12.6762 | 129 | 0.12 | 98 |
IV.GAVE.EHZ. | 2023-04-30T02:14:59.29 | 0.1 | undecidable | manual | P | 267 | 4.1958 | 158 | 0.27 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.0 | 0.000182 | 1.66 | AML | other | m | 2023-04-30T02:15:00.87 |
IV.GAVE.EHE. | ML:0.9 | 0.0001395 | 0.76 | AML | other | m | 2023-04-30T02:15:01.03 |
IV.LNSS.HHE. | ML:1.2 | 0.00017099999999999998 | 0.62 | AML | other | m | 2023-04-30T02:15:02.56 |
IV.LNSS.HHN. | ML:1.2 | 0.00016499999999999997 | 0.16 | AML | other | m | 2023-04-30T02:15:02.72 |
IV.ARRO.EHN. | ML:0.6 | 0.0000288 | 0.28 | AML | other | m | 2023-04-30T02:15:04.40 |
IV.ARRO.EHE. | ML:0.8 | 0.000049550000000000005 | 1.16 | AML | other | m | 2023-04-30T02:15:04.37 |
IV.RM33.EHN. | ML:0.7 | 0.000026249999999999998 | 0.14 | AML | other | m | 2023-04-30T02:15:07.57 |
IV.RM33.EHE. | ML:0.9 | 0.00003265 | 0.42 | AML | other | m | 2023-04-30T02:15:07.67 |
IV.SMA1.EHE. | ML:0.8 | 0.00002505 | 0.5 | AML | other | m | 2023-04-30T02:15:08.70 |
IV.SMA1.EHN. | ML:0.7 | 0.00002035 | 0.7 | AML | other | m | 2023-04-30T02:15:08.59 |
IV.FDMO.HHN. | ML:0.9 | 0.0000259 | 0.22 | AML | other | m | 2023-04-30T02:15:10.40 |
IV.FDMO.HHE. | ML:0.9 | 0.000023600000000000004 | 0.6 | AML | other | m | 2023-04-30T02:15:10.31 |