A magnitude ML 0.8 earthquake occured in region: 5 km NW Posta (RI), on
and geographic coordinates (lat, lon) 42.5480, 13.0470 at 12 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 | 5 | 694 | 694 |
Leonessa | RI | 7 | 2435 | 3129 |
Borbona | RI | 8 | 617 | 3746 |
Micigliano | RI | 11 | 127 | 3873 |
Cittareale | RI | 12 | 482 | 4355 |
Monteleone di Spoleto | PG | 14 | 599 | 4954 |
Poggio Bustone | RI | 14 | 2055 | 7009 |
Antrodoco | RI | 15 | 2588 | 9597 |
Cantalice | RI | 15 | 2755 | 12352 |
Borgo Velino | RI | 16 | 972 | 13324 |
Rivodutri | RI | 16 | 1253 | 14577 |
Montereale | AQ | 17 | 2581 | 17158 |
Castel Sant'Angelo | RI | 17 | 1308 | 18466 |
Polino | TR | 17 | 233 | 18699 |
Cagnano Amiterno | AQ | 18 | 1369 | 20068 |
Morro Reatino | RI | 18 | 373 | 20441 |
Cascia | PG | 19 | 3217 | 23658 |
Cittaducale | RI | 20 | 6828 | 30486 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-08-20 04:28:28 |
42.5478 | 13.0468 | 12 | 2020-08-20 04:38:58 |
Sala Sismica INGV-Roma | 82165851 |
Field | Value |
---|---|
Time (UTC) | 2020-08-20 04:28:28 ± 0.12 |
Latitude | 42.5478 ± 0.0063 |
Longitude | 13.0468 ± 0.0073 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82165851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 697 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 23 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 16 |
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) | 0.43347 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 82165851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-20 04:38:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.QLNO.HHZ. | 2020-08-20T04:30:26.31 | 3.0 | undecidable | manual | Sg | 16.200001 | 0 | |||
GU.RNCA.HHZ. | 2020-08-20T04:30:18.60 | 3.0 | undecidable | manual | Sg | 16.02 | 0 | |||
IV.VOBA.HNZ. | 2020-08-20T04:30:14.62 | 3.0 | undecidable | manual | Sg | 10.81 | 0 | |||
IV.IMI.HHZ. | 2020-08-20T04:30:11.03 | 3.0 | undecidable | manual | Sn | -2.6 | 0 | |||
GU.ENR.HHZ. | 2020-08-20T04:29:52.64 | 3.0 | undecidable | manual | Pg | 20.120001 | 0 | |||
MN.TIR.HHZ. | 2020-08-20T04:29:50.44 | 3.0 | undecidable | manual | Pn | 9.34 | 0 | |||
MN.CEL.HHZ. | 2020-08-20T04:29:45.62 | 3.0 | positive | manual | Pg | 10.63 | 0 | |||
IV.CMPR.HHZ. | 2020-08-20T04:29:42.60 | 3.0 | undecidable | manual | Sn | 3.11 | 0 | |||
IV.SPS2.HHZ. | 2020-08-20T04:29:41.12 | 3.0 | undecidable | manual | Pg | 15.81 | 0 | |||
IV.ORI.HHZ. | 2020-08-20T04:29:33.95 | 3.0 | undecidable | manual | Pg | 15.81 | 0 | |||
IV.FIR.HHZ. | 2020-08-20T04:29:27.58 | 3.0 | undecidable | manual | Sg | 7.74 | 0 | |||
IV.SCHR.EHZ. | 2020-08-20T04:29:10.68 | 3.0 | undecidable | manual | Pn | -3.26 | 0 | |||
IV.CMPR.HHZ. | 2020-08-20T04:29:06.16 | 3.0 | undecidable | manual | Pn | -1.3 | 0 | |||
IV.ROSPO.HHZ. | 2020-08-20T04:29:05.23 | 3.0 | undecidable | manual | Sn | -1.35 | 0 | |||
IV.MOMA.HHZ. | 2020-08-20T04:28:44.65 | 0.6 | undecidable | manual | S | 306 | 48.1185 | 92 | 0.76 | 38 |
IV.GIUL.HHZ. | 2020-08-20T04:28:43.30 | 3.0 | negative | manual | P | 0.31 | 0 | |||
IV.VVLD.HHZ. | 2020-08-20T04:28:41.69 | 3.0 | undecidable | manual | P | 1.64 | 0 | |||
IV.NRCA.HHZ. | 2020-08-20T04:28:39.58 | 0.6 | undecidable | manual | S | 10 | 32.1456 | 93 | -0.05 | 48 |
IV.SMA1.EHZ. | 2020-08-20T04:28:38.03 | 0.6 | undecidable | manual | S | 69 | 25.2525 | 95 | 0.24 | 48 |
IV.MOMA.HHZ. | 2020-08-20T04:28:37.64 | 0.6 | undecidable | manual | P | 306 | 48.1185 | 92 | 0.22 | 45 |
IV.T1299.EHN. | 2020-08-20T04:28:36.75 | 0.6 | undecidable | manual | S | 63 | 21.4674 | 97 | -0.03 | 49 |
IV.GAVE.EHZ. | 2020-08-20T04:28:36.26 | 0.6 | undecidable | manual | S | 322 | 20.2686 | 98 | -0.21 | 48 |
IV.ARRO.EHZ. | 2020-08-20T04:28:36.88 | 0.6 | undecidable | manual | S | 279 | 23.2545 | 96 | -0.37 | 47 |
IV.MMO1.EHZ. | 2020-08-20T04:28:36.91 | 3.0 | positive | manual | P | 0.38 | 0 | |||
IV.RM33.EHZ. | 2020-08-20T04:28:34.83 | 0.6 | undecidable | manual | S | 107 | 14.3745 | 111 | -0.1 | 49 |
IV.NRCA.HHZ. | 2020-08-20T04:28:34.74 | 0.1 | positive | manual | P | 10 | 32.1456 | 93 | -0.21 | 94 |
IV.ARRO.EHZ. | 2020-08-20T04:28:33.32 | 0.3 | undecidable | manual | P | 279 | 23.2545 | 96 | -0.26 | 72 |
IV.SMA1.EHZ. | 2020-08-20T04:28:33.98 | 0.6 | negative | manual | P | 69 | 25.2525 | 95 | 0.09 | 49 |
IV.LNSS.HHE. | 2020-08-20T04:28:33.28 | 0.6 | undecidable | manual | S | 355 | 6.0939 | 145 | 0.08 | 51 |
IV.T1299.EHN. | 2020-08-20T04:28:33.44 | 0.3 | undecidable | manual | P | 63 | 21.4674 | 97 | 0.13 | 73 |
IV.GAVE.EHZ. | 2020-08-20T04:28:33.04 | 0.6 | negative | manual | P | 322 | 20.2686 | 98 | -0.09 | 50 |
IV.FIAM.HHZ. | 2020-08-20T04:28:32.06 | 3.0 | positive | manual | P | -0.74 | 0 | |||
IV.RM33.EHZ. | 2020-08-20T04:28:32.17 | 0.1 | undecidable | manual | P | 107 | 14.3745 | 111 | -0.07 | 100 |
IV.LNSS.HHE. | 2020-08-20T04:28:31.36 | 0.1 | undecidable | manual | P | 355 | 6.0939 | 145 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:0.6 | 0.000041599999999999995 | 0.76 | AML | other | m | 2020-08-20T04:28:35.38 |
IV.RM33.EHE. | ML:0.5 | 0.00003105 | 0.94 | AML | other | m | 2020-08-20T04:28:35.19 |
IV.GAVE.EHE. | ML:1.0 | 0.00006469999999999999 | 0.44 | AML | other | m | 2020-08-20T04:28:36.46 |
IV.ARRO.EHE. | ML:0.5 | 0.000021400000000000002 | 0.4 | AML | other | m | 2020-08-20T04:28:37.41 |
IV.GAVE.EHN. | ML:1.1 | 0.00009645000000000001 | 1.06 | AML | other | m | 2020-08-20T04:28:37.30 |
IV.ARRO.EHN. | ML:0.5 | 0.0000218 | 0.1 | AML | other | m | 2020-08-20T04:28:37.78 |
IV.SMA1.EHN. | ML:1.2 | 0.00010139999999999998 | 0.46 | AML | other | m | 2020-08-20T04:28:38.28 |
IV.SMA1.EHE. | ML:1.1 | 0.0000658 | 0.62 | AML | other | m | 2020-08-20T04:28:39.36 |
IV.FIAM.HHN. | ML:0.5 | 0.000013999999999999998 | 1.14 | AML | other | m | 2020-08-20T04:28:39.68 |
IV.FIAM.HHE. | ML:0.5 | 0.000013000000000000001 | 1.48 | AML | other | m | 2020-08-20T04:28:40.75 |
IV.NRCA.HHE. | ML:0.9 | 0.0000349 | 0.22 | AML | other | m | 2020-08-20T04:28:40.70 |
IV.NRCA.HHN. | ML:1.0 | 0.000042300000000000005 | 0.14 | AML | other | m | 2020-08-20T04:28:41.35 |