A magnitude ML 1.1 earthquake occured in region: 4 km W Posta (RI), on
and geographic coordinates (lat, lon) 42.5330, 13.0490 at 13 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 |
---|---|---|---|---|
Posta | RI | 4 | 694 | 694 |
Borbona | RI | 7 | 617 | 1311 |
Leonessa | RI | 8 | 2435 | 3746 |
Micigliano | RI | 9 | 127 | 3873 |
Antrodoco | RI | 13 | 2588 | 6461 |
Cittareale | RI | 13 | 482 | 6943 |
Poggio Bustone | RI | 14 | 2055 | 8998 |
Cantalice | RI | 14 | 2755 | 11753 |
Borgo Velino | RI | 14 | 972 | 12725 |
Castel Sant'Angelo | RI | 15 | 1308 | 14033 |
Monteleone di Spoleto | PG | 15 | 599 | 14632 |
Rivodutri | RI | 16 | 1253 | 15885 |
Montereale | AQ | 16 | 2581 | 18466 |
Cagnano Amiterno | AQ | 17 | 1369 | 19835 |
Morro Reatino | RI | 18 | 373 | 20208 |
Polino | TR | 18 | 233 | 20441 |
Cittaducale | RI | 18 | 6828 | 27269 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-08-20 03:27:06 |
42.5328 | 13.0487 | 13 | 2020-08-20 03:32:02 |
Sala Sismica INGV-Roma | 82165421 |
Field | Value |
---|---|
Time (UTC) | 2020-08-20 03:27:06 ± 0.09 |
Latitude | 42.5328 ± 0.0045 |
Longitude | 13.0487 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82165421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 476 |
Semi-minor axis of confidence ellipse (meter) | 142 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 45 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
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) | 0.58456 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 82165421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-20 03:32:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2020-08-20T03:27:30.47 | 3.0 | undecidable | manual | S | -0.21 | 0 | |||
IV.ASSB.HHZ. | 2020-08-20T03:27:26.46 | 0.6 | undecidable | manual | S | 331 | 64.8906 | 92 | 0.4 | 43 |
IV.FDMO.HHZ. | 2020-08-20T03:27:24.10 | 0.6 | undecidable | manual | S | 3 | 55.9995 | 93 | 0.41 | 44 |
IV.MMO1.EHZ. | 2020-08-20T03:27:21.37 | 0.6 | undecidable | manual | S | 29 | 46.5201 | 93 | 0.19 | 47 |
IV.TERO.HHZ. | 2020-08-20T03:27:20.92 | 0.6 | undecidable | manual | S | 77 | 46.4202 | 93 | -0.23 | 46 |
IV.MC2.EHZ. | 2020-08-20T03:27:20.80 | 0.3 | undecidable | manual | S | 15 | 43.5231 | 94 | 0.43 | 67 |
IV.ASSB.HHZ. | 2020-08-20T03:27:17.65 | 1.0 | undecidable | manual | P | 331 | 64.8906 | 92 | -0.05 | 23 |
IV.NRCA.HHZ. | 2020-08-20T03:27:17.32 | 0.6 | undecidable | manual | S | 9 | 33.744 | 96 | -0.46 | 44 |
IV.FDMO.HHZ. | 2020-08-20T03:27:16.23 | 1.0 | undecidable | manual | P | 3 | 55.9995 | 93 | -0.1 | 23 |
IV.FIAM.HHZ. | 2020-08-20T03:27:16.91 | 0.6 | undecidable | manual | S | 169 | 29.9478 | 97 | 0.16 | 48 |
IV.SMA1.EHZ. | 2020-08-20T03:27:15.77 | 0.6 | undecidable | manual | S | 65 | 25.752 | 99 | 0.11 | 49 |
IV.ARRO.EHZ. | 2020-08-20T03:27:15.63 | 0.6 | undecidable | manual | S | 283 | 23.6541 | 100 | 0.52 | 45 |
IV.MC2.EHZ. | 2020-08-20T03:27:14.54 | 1.0 | undecidable | manual | P | 15 | 43.5231 | 94 | 0.12 | 24 |
IV.TERO.HHZ. | 2020-08-20T03:27:14.67 | 0.3 | negative | manual | P | 77 | 46.4202 | 93 | -0.19 | 70 |
IV.GAVE.EHZ. | 2020-08-20T03:27:14.17 | 0.6 | undecidable | manual | S | 325 | 21.6672 | 102 | -0.42 | 46 |
IV.MMO1.EHZ. | 2020-08-20T03:27:14.75 | 0.6 | undecidable | manual | P | 29 | 46.5201 | 93 | -0.13 | 47 |
IV.NRCA.HHZ. | 2020-08-20T03:27:12.60 | 0.1 | positive | manual | P | 9 | 33.744 | 96 | -0.32 | 92 |
IV.RM33.EHZ. | 2020-08-20T03:27:12.65 | 0.6 | undecidable | manual | S | 101 | 13.7751 | 119 | 0.04 | 51 |
IV.FIAM.HHZ. | 2020-08-20T03:27:12.23 | 1.0 | negative | manual | P | 169 | 29.9478 | 97 | -0.1 | 25 |
IV.LNSS.HHZ. | 2020-08-20T03:27:11.23 | 0.6 | undecidable | manual | S | 355 | 7.7811 | 141 | -0.14 | 50 |
IV.ARRO.EHZ. | 2020-08-20T03:27:11.22 | 0.6 | undecidable | manual | P | 283 | 23.6541 | 100 | -0.16 | 49 |
IV.SMA1.EHZ. | 2020-08-20T03:27:11.81 | 0.3 | negative | manual | P | 65 | 25.752 | 99 | 0.11 | 74 |
IV.GAVE.EHZ. | 2020-08-20T03:27:10.87 | 0.6 | positive | manual | P | 325 | 21.6672 | 102 | -0.21 | 48 |
IV.RM33.EHZ. | 2020-08-20T03:27:10.03 | 0.1 | negative | manual | P | 101 | 13.7751 | 119 | 0.1 | 100 |
IV.LNSS.HHZ. | 2020-08-20T03:27:09.19 | 1.0 | undecidable | manual | P | 355 | 7.7811 | 141 | -0.03 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.6 | 0.000503 | 0.14 | AML | other | m | 2020-08-20T03:27:11.32 |
IV.LNSS.HHN. | ML:1.6 | 0.00043149999999999997 | 0.34 | AML | other | m | 2020-08-20T03:27:11.26 |
IV.RM33.EHN. | ML:1.2 | 0.0001305 | 0.52 | AML | other | m | 2020-08-20T03:27:12.68 |
IV.RM33.EHE. | ML:1.4 | 0.000255 | 0.28 | AML | other | m | 2020-08-20T03:27:12.84 |
IV.GAVE.EHN. | ML:1.2 | 0.00009395000000000001 | 0.48 | AML | other | m | 2020-08-20T03:27:14.46 |
IV.ARRO.EHN. | ML:0.8 | 0.0000332 | 0.18 | AML | other | m | 2020-08-20T03:27:15.71 |
IV.SMA1.EHN. | ML:1.3 | 0.00011205000000000001 | 0.58 | AML | other | m | 2020-08-20T03:27:16.14 |
IV.GAVE.EHE. | ML:1.0 | 0.00007214999999999999 | 0.46 | AML | other | m | 2020-08-20T03:27:16.09 |
IV.SMA1.EHE. | ML:1.3 | 0.00010075000000000001 | 0.46 | AML | other | m | 2020-08-20T03:27:16.55 |
IV.FIAM.HHN. | ML:0.5 | 0.00001475 | 0.86 | AML | other | m | 2020-08-20T03:27:17.52 |
IV.NRCA.HHE. | ML:1.4 | 0.00009145 | 0.12 | AML | other | m | 2020-08-20T03:27:17.67 |
IV.FIAM.HHE. | ML:0.5 | 0.000014405 | 1.58 | AML | other | m | 2020-08-20T03:27:17.79 |
IV.ARRO.EHE. | ML:0.5 | 0.000022 | 1.34 | AML | other | m | 2020-08-20T03:27:17.97 |
IV.NRCA.HHN. | ML:1.3 | 0.00007950000000000001 | 0.12 | AML | other | m | 2020-08-20T03:27:18.18 |
IV.TERO.HHE. | ML:0.8 | 0.000020549999999999998 | 0.22 | AML | other | m | 2020-08-20T03:27:21.09 |
IV.TERO.HHN. | ML:1.0 | 0.0000237 | 1.02 | AML | other | m | 2020-08-20T03:27:21.15 |
IV.FDMO.HHE. | ML:0.8 | 0.000012905 | 1.44 | AML | other | m | 2020-08-20T03:27:24.94 |
IV.FDMO.HHN. | ML:0.6 | 0.00001193 | 1 | AML | other | m | 2020-08-20T03:27:24.44 |