A magnitude ML 1.2 earthquake occured in region: 6 km E Leonessa (RI), on
and geographic coordinates (lat, lon) 42.5780, 13.0320 at 12 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Leonessa | RI | 6 | 2435 | 2435 |
Posta | RI | 8 | 694 | 3129 |
Monteleone di Spoleto | PG | 11 | 599 | 3728 |
Borbona | RI | 11 | 617 | 4345 |
Cittareale | RI | 12 | 482 | 4827 |
Micigliano | RI | 14 | 127 | 4954 |
Poggio Bustone | RI | 15 | 2055 | 7009 |
Polino | TR | 15 | 233 | 7242 |
Cascia | PG | 16 | 3217 | 10459 |
Rivodutri | RI | 16 | 1253 | 11712 |
Cantalice | RI | 16 | 2755 | 14467 |
Poggiodomo | PG | 17 | 117 | 14584 |
Morro Reatino | RI | 17 | 373 | 14957 |
Antrodoco | RI | 18 | 2588 | 17545 |
Montereale | AQ | 19 | 2581 | 20126 |
Borgo Velino | RI | 19 | 972 | 21098 |
Labro | RI | 20 | 374 | 21472 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-08-30 03:33:47 |
42.5778 | 13.0323 | 12 | 2021-12-29 11:12:26 |
Bollettino Sismico Italiano INGV | 95118771 |
Reviewed Rev100 |
ML 1.4 | 2021-08-30 03:33:47 |
42.5832 | 13.0377 | 11 | 2021-08-30 03:41:02 |
Sala Sismica INGV-Roma | 94807091 |
Field | Value |
---|---|
Time (UTC) | 2021-08-30 03:33:47 ± 0.07 |
Latitude | 42.5778 ± 0.0036 |
Longitude | 13.0323 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95118771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 429 |
Semi-minor axis of confidence ellipse (meter) | 173 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 57 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 27 |
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) | 0.52880 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 95118771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-14 14:24:45 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 94807091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-30 03:41:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-08-30T03:34:06.52 | 0.6 | undecidable | manual | S | 14 | 58.6968 | 91 | 0.58 | 39 |
IV.SACS.HHZ. | 2021-08-30T03:34:04.39 | 3.0 | undecidable | manual | P | -0.41 | 0 | |||
IV.CESI.HHZ. | 2021-08-30T03:34:03.33 | 0.6 | undecidable | manual | S | 348 | 48.5181 | 91 | 0.12 | 45 |
IV.MOMA.HNZ. | 2021-08-30T03:34:02.78 | 0.6 | undecidable | manual | S | 304 | 45.3213 | 91 | 0.43 | 43 |
IV.TERO.HHZ. | 2021-08-30T03:34:02.38 | 0.6 | undecidable | manual | S | 84 | 46.9197 | 91 | -0.42 | 43 |
IV.MC2.EHZ. | 2021-08-30T03:34:01.22 | 0.6 | undecidable | manual | S | 19 | 39.1275 | 92 | 0.5 | 42 |
IV.MMO1.EHZ. | 2021-08-30T03:34:01.58 | 0.6 | undecidable | manual | S | 34 | 43.0236 | 92 | -0.16 | 46 |
IV.FIAM.HHZ. | 2021-08-30T03:33:59.74 | 0.6 | undecidable | manual | S | 169 | 35.0427 | 92 | 0.11 | 48 |
IV.CSP1.EHZ. | 2021-08-30T03:33:58.17 | 0.3 | undecidable | manual | P | 14 | 58.6968 | 91 | -0.11 | 68 |
IV.MF5.EHZ. | 2021-08-30T03:33:58.49 | 0.3 | undecidable | manual | P | 37 | 57.2982 | 91 | 0.44 | 63 |
IV.NRCA.HHZ. | 2021-08-30T03:33:57.58 | 0.6 | undecidable | manual | S | 13 | 29.1486 | 93 | -0.47 | 44 |
IV.SMA1.EHZ. | 2021-08-30T03:33:57.13 | 0.3 | undecidable | manual | S | 77 | 25.4523 | 94 | 0.07 | 73 |
IV.TERO.HHZ. | 2021-08-30T03:33:56.32 | 0.3 | undecidable | manual | P | 84 | 46.9197 | 91 | -0.14 | 68 |
IV.CESI.HHZ. | 2021-08-30T03:33:56.52 | 0.3 | undecidable | manual | P | 348 | 48.5181 | 91 | -0.18 | 68 |
IV.MOMA.HNZ. | 2021-08-30T03:33:56.59 | 0.3 | undecidable | manual | P | 304 | 45.3213 | 91 | 0.38 | 65 |
IV.MC2.EHZ. | 2021-08-30T03:33:55.18 | 0.3 | undecidable | manual | P | 19 | 39.1275 | 92 | -0.08 | 70 |
IV.ARRO.EHZ. | 2021-08-30T03:33:55.88 | 0.6 | undecidable | manual | S | 270 | 21.7671 | 96 | -0.21 | 47 |
IV.MMO1.EHZ. | 2021-08-30T03:33:55.58 | 0.3 | undecidable | manual | P | 34 | 43.0236 | 92 | -0.27 | 67 |
IV.GAVE.EHZ. | 2021-08-30T03:33:54.42 | 0.6 | undecidable | manual | S | 318 | 16.9719 | 101 | -0.4 | 46 |
IV.FIAM.HHZ. | 2021-08-30T03:33:54.64 | 0.1 | undecidable | manual | P | 169 | 35.0427 | 92 | 0.01 | 95 |
IV.RM33.EHZ. | 2021-08-30T03:33:54.77 | 0.6 | undecidable | manual | S | 117 | 16.7721 | 102 | 0.01 | 49 |
IV.NRCA.HHZ. | 2021-08-30T03:33:53.40 | 0.1 | positive | manual | P | 13 | 29.1486 | 93 | -0.32 | 91 |
IV.SMA1.EHZ. | 2021-08-30T03:33:53.26 | 0.1 | undecidable | manual | P | 77 | 25.4523 | 94 | 0.11 | 96 |
IV.ARRO.EHZ. | 2021-08-30T03:33:52.49 | 0.3 | undecidable | manual | P | 270 | 21.7671 | 96 | -0.1 | 72 |
IV.LNSS.HHZ. | 2021-08-30T03:33:51.97 | 0.1 | undecidable | manual | S | 13 | 2.8971 | 163 | -0.02 | 100 |
IV.GAVE.EHZ. | 2021-08-30T03:33:51.82 | 0.1 | positive | manual | P | 318 | 16.9719 | 101 | -0.04 | 99 |
IV.RM33.EHZ. | 2021-08-30T03:33:51.96 | 0.1 | undecidable | manual | P | 117 | 16.7721 | 102 | 0.14 | 97 |
IV.LNSS.HHZ. | 2021-08-30T03:33:50.40 | 0.1 | undecidable | manual | P | 13 | 2.8971 | 163 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.7 | 0.0007415000000000001 | 0.46 | AML | other | m | 2021-08-30T03:33:52.02 |
IV.LNSS.HHN. | ML:1.6 | 0.0006975 | 0.38 | AML | other | m | 2021-08-30T03:33:52.02 |
IV.GAVE.EHE. | ML:1.0 | 0.00009168962499999999 | 0.0992 | AML | other | m | 2021-08-30T03:33:54.73 |
IV.GAVE.EHN. | ML:1.2 | 0.00014250000000000002 | 1.48 | AML | other | m | 2021-08-30T03:33:54.05 |
IV.RM33.EHN. | ML:1.2 | 0.000124 | 1.42 | AML | other | m | 2021-08-30T03:33:54.18 |
IV.RM33.EHE. | ML:1.1 | 0.000112 | 0.22 | AML | other | m | 2021-08-30T03:33:55.64 |
IV.SMA1.EHN. | ML:1.6 | 0.00020850000000000003 | 0.34 | AML | other | m | 2021-08-30T03:33:57.42 |
IV.SMA1.EHE. | ML:1.6 | 0.0002265 | 0.44 | AML | other | m | 2021-08-30T03:33:57.61 |
IV.NRCA.HHE. | ML:1.5 | 0.00015200000000000004 | 0.06 | AML | other | m | 2021-08-30T03:33:57.92 |
IV.NRCA.HHN. | ML:1.3 | 0.00009214999999999999 | 0.64 | AML | other | m | 2021-08-30T03:33:58.34 |
IV.FIAM.HHE. | ML:0.6 | 0.0000148099 | 0.16 | AML | other | m | 2021-08-30T03:34:00.86 |
IV.FIAM.HHN. | ML:0.6 | 0.000013625705 | 0.28 | AML | other | m | 2021-08-30T03:34:02.30 |
IV.TERO.HNE. | ML:1.3 | 0.000060681949999999996 | 1.6096 | AML | other | m | 2021-08-30T03:34:03.03 |
IV.TERO.HHN. | ML:1.0 | 0.000031133294999999995 | 0.0608 | AML | other | m | 2021-08-30T03:34:03.05 |
IV.CESI.HHE. | ML:0.9 | 0.000020621784999999995 | 0.16 | AML | other | m | 2021-08-30T03:34:04.44 |
IV.CESI.HHN. | ML:1.0 | 0.000031442730000000005 | 0.24 | AML | other | m | 2021-08-30T03:34:05.76 |
IV.CSP1.EHE. | ML:1.2 | 0.00003716105 | 2.28 | AML | other | m | 2021-08-30T03:34:06.19 |
IV.CSP1.EHN. | ML:1.4 | 0.00004787188 | 2.9008 | AML | other | m | 2021-08-30T03:34:05.66 |