A magnitude ML 1.2 earthquake occured in region: 1 km S Monteleone di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6400, 12.9550 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 |
---|---|---|---|---|
Monteleone di Spoleto | PG | 1 | 599 | 599 |
Poggiodomo | PG | 8 | 117 | 716 |
Leonessa | RI | 9 | 2435 | 3151 |
Cascia | PG | 10 | 3217 | 6368 |
Polino | TR | 11 | 233 | 6601 |
Scheggino | PG | 13 | 461 | 7062 |
Ferentillo | TR | 14 | 1913 | 8975 |
Sant'Anatolia di Narco | PG | 14 | 564 | 9539 |
Rivodutri | RI | 16 | 1253 | 10792 |
Morro Reatino | RI | 16 | 373 | 11165 |
Montefranco | TR | 16 | 1276 | 12441 |
Poggio Bustone | RI | 16 | 2055 | 14496 |
Arrone | TR | 16 | 2763 | 17259 |
Vallo di Nera | PG | 16 | 364 | 17623 |
Cittareale | RI | 17 | 482 | 18105 |
Posta | RI | 17 | 694 | 18799 |
Labro | RI | 18 | 374 | 19173 |
Cantalice | RI | 19 | 2755 | 21928 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-04-23 20:00:54 |
42.6395 | 12.9548 | 10 | 2021-04-23 20:09:08 |
Sala Sismica INGV-Roma | 89412981 |
Field | Value |
---|---|
Time (UTC) | 2021-04-23 20:00:54 ± 0.07 |
Latitude | 42.6395 ± 0.0045 |
Longitude | 12.9548 ± 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 | 89412981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 495 |
Semi-minor axis of confidence ellipse (meter) | 400 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 194 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40829 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 29 |
Type of magnitude | ML |
Reference to an origin | 89412981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-23 20:09:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2021-04-23T20:01:09.52 | 1.0 | undecidable | manual | S | 14 | 45.3213 | 50 | -0.07 | 24 |
IV.CESI.HHZ. | 2021-04-23T20:01:08.34 | 0.6 | undecidable | manual | S | 354 | 40.7259 | 50 | -0.02 | 49 |
IV.MMO1.EHZ. | 2021-04-23T20:01:08.87 | 0.3 | undecidable | manual | S | 46 | 41.8248 | 50 | 0.21 | 71 |
IV.MOMA.HHZ. | 2021-04-23T20:01:07.12 | 0.6 | undecidable | manual | S | 300 | 36.2415 | 50 | -0.06 | 49 |
IV.SMA1.EHZ. | 2021-04-23T20:01:06.08 | 0.3 | undecidable | manual | S | 92 | 31.0467 | 50 | 0.29 | 71 |
IV.MC2.EHZ. | 2021-04-23T20:01:04.61 | 3.0 | undecidable | manual | S | -2.5 | 0 | |||
IV.RM33.EHZ. | 2021-04-23T20:01:03.91 | 0.3 | undecidable | manual | S | 124 | 25.6521 | 111 | -0.38 | 70 |
IV.FDMO.HHZ. | 2021-04-23T20:01:03.25 | 0.3 | undecidable | manual | P | 14 | 45.3213 | 50 | -0.07 | 72 |
IV.NRCA.HHZ. | 2021-04-23T20:01:03.80 | 0.3 | undecidable | manual | S | 31 | 25.1526 | 111 | -0.32 | 71 |
IV.MMO1.EHZ. | 2021-04-23T20:01:02.77 | 0.1 | undecidable | manual | P | 46 | 41.8248 | 50 | 0 | 98 |
IV.CESI.HHZ. | 2021-04-23T20:01:02.50 | 0.1 | undecidable | manual | P | 354 | 40.7259 | 50 | -0.11 | 96 |
IV.MOMA.HHZ. | 2021-04-23T20:01:02.08 | 0.3 | undecidable | manual | P | 300 | 36.2415 | 50 | 0.16 | 72 |
IV.ARRO.EHZ. | 2021-04-23T20:01:01.24 | 0.3 | undecidable | manual | S | 247 | 16.872 | 120 | -0.26 | 73 |
IV.SMA1.EHZ. | 2021-04-23T20:01:01.13 | 0.1 | undecidable | manual | P | 92 | 31.0467 | 50 | 0.01 | 100 |
IV.GAVE.EHZ. | 2021-04-23T20:00:59.56 | 0.6 | undecidable | manual | S | 320 | 7.6812 | 142 | 0.5 | 47 |
IV.NRCA.HHZ. | 2021-04-23T20:00:59.95 | 0.1 | undecidable | manual | P | 31 | 25.1526 | 111 | -0.2 | 97 |
IV.LNSS.HHZ. | 2021-04-23T20:00:59.64 | 0.6 | undecidable | manual | S | 120 | 8.0808 | 141 | 0.49 | 47 |
IV.RM33.EHZ. | 2021-04-23T20:00:59.97 | 0.1 | undecidable | manual | P | 124 | 25.6521 | 111 | -0.29 | 95 |
IV.ARRO.EHZ. | 2021-04-23T20:00:58.68 | 0.3 | negative | manual | P | 247 | 16.872 | 120 | 0.03 | 77 |
IV.GAVE.EHZ. | 2021-04-23T20:00:57.50 | 1.0 | undecidable | manual | P | 320 | 7.6812 | 142 | 0.26 | 25 |
IV.LNSS.HHZ. | 2021-04-23T20:00:57.66 | 0.1 | positive | manual | P | 120 | 8.0808 | 141 | 0.36 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.4 | 0.000338 | 0.16 | AML | other | m | 2021-04-23T20:00:59.59 |
IV.LNSS.HHE. | ML:1.5 | 0.0005254999999999999 | 0.24 | AML | other | m | 2021-04-23T20:00:59.74 |
IV.LNSS.HHN. | ML:1.5 | 0.000521 | 0.12 | AML | other | m | 2021-04-23T20:00:59.81 |
IV.GAVE.EHN. | ML:1.4 | 0.00033263090000000003 | 0.1152 | AML | other | m | 2021-04-23T20:00:59.82 |
IV.ARRO.EHE. | ML:0.8 | 0.000052249999999999996 | 0.18 | AML | other | m | 2021-04-23T20:01:01.61 |
IV.ARRO.EHN. | ML:0.7 | 0.000039719354999999995 | 0.1408 | AML | other | m | 2021-04-23T20:01:01.49 |
IV.CESI.HHE. | ML:0.6 | 0.000016105444 | 0.4096 | AML | other | m | 2021-04-23T20:01:08.68 |
IV.NRCA.HHE. | ML:1.4 | 0.000128 | 1.86 | AML | other | m | 2021-04-23T20:01:04.97 |
IV.NRCA.HHN. | ML:1.1 | 0.00007314999999999999 | 0.12 | AML | other | m | 2021-04-23T20:01:04.83 |
IV.SMA1.EHN. | ML:1.0 | 0.0000516 | 0.28 | AML | other | m | 2021-04-23T20:01:06.40 |
IV.SMA1.EHE. | ML:0.9 | 0.000032536387999999996 | 0.2048 | AML | other | m | 2021-04-23T20:01:06.44 |
IV.CESI.HHN. | ML:0.9 | 0.000027199999999999997 | 0.72 | AML | other | m | 2021-04-23T20:01:08.12 |
IV.GAVE.HNE. | ML:1.4 | 0.0003303797 | 0.1408 | AML | other | m | 2021-04-23T20:00:59.58 |
IV.GAVE.HNN. | ML:1.1 | 0.0001808992 | 0.8064 | AML | other | m | 2021-04-23T20:01:02.18 |
IV.LNSS.HNE. | ML:1.5 | 0.0004659091 | 0.1536 | AML | other | m | 2021-04-23T20:00:59.74 |
IV.LNSS.HNN. | ML:1.5 | 0.00049894515 | 0.1664 | AML | other | m | 2021-04-23T20:00:59.81 |
IV.NRCA.HNE. | ML:1.3 | 0.00011759323 | 0.2176 | AML | other | m | 2021-04-23T20:01:04.13 |
IV.NRCA.HNN. | ML:1.6 | 0.00023869724999999999 | 1.2288 | AML | other | m | 2021-04-23T20:01:11.19 |
IV.RM33.EHE. | ML:0.5 | 0.0000203523 | 0.1408 | AML | other | m | 2021-04-23T20:01:04.43 |
IV.RM33.EHN. | ML:0.4 | 0.000014447865 | 0.1792 | AML | other | m | 2021-04-23T20:01:06.02 |
IV.RM33.HNN. | ML:1.4 | 0.0001613982 | 0.8448 | AML | other | m | 2021-04-23T20:01:08.36 |
IV.MOMA.HNE. | ML:1.4 | 0.000093496175 | 0.768 | AML | other | m | 2021-04-23T20:01:16.62 |
IV.MOMA.HNN. | ML:1.4 | 0.00010507050500000001 | 0.6528 | AML | other | m | 2021-04-23T20:01:13.54 |
IV.MOMA.HHE. | ML:0.8 | 0.00002663896 | 0.1792 | AML | other | m | 2021-04-23T20:01:08.06 |
IV.MOMA.HHN. | ML:0.7 | 0.000022258785 | 0.256 | AML | other | m | 2021-04-23T20:01:07.77 |
IV.CESI.HNE. | ML:1.6 | 0.000130322 | 0.96 | AML | other | m | 2021-04-23T20:01:12.03 |
IV.CESI.HNN. | ML:1.5 | 0.0001005253 | 0.6144 | AML | other | m | 2021-04-23T20:01:07.04 |
IV.FDMO.HHE. | ML:0.9 | 0.000022885465 | 0.3456 | AML | other | m | 2021-04-23T20:01:09.77 |
IV.FDMO.HHN. | ML:0.8 | 0.00002052391 | 0.1792 | AML | other | m | 2021-04-23T20:01:10.22 |