A magnitude ML 1.0 earthquake occured in region: 4 km SE Balsorano (AQ), on
and geographic coordinates (lat, lon) 41.7840, 13.5970 at 15 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 |
---|---|---|---|---|
Balsorano | AQ | 4 | 3569 | 3569 |
Pescosolido | FR | 6 | 1555 | 5124 |
Sora | FR | 7 | 26144 | 31268 |
San Vincenzo Valle Roveto | AQ | 8 | 2347 | 33615 |
Campoli Appennino | FR | 9 | 1725 | 35340 |
Broccostella | FR | 9 | 2741 | 38081 |
Villavallelonga | AQ | 10 | 919 | 39000 |
Collelongo | AQ | 12 | 1233 | 40233 |
Isola del Liri | FR | 12 | 11715 | 51948 |
Castelliri | FR | 12 | 3454 | 55402 |
Posta Fibreno | FR | 13 | 1139 | 56541 |
Fontechiari | FR | 14 | 1303 | 57844 |
Morino | AQ | 15 | 1448 | 59292 |
Vicalvi | FR | 15 | 783 | 60075 |
Arpino | FR | 15 | 7262 | 67337 |
Civita d'Antino | AQ | 15 | 979 | 68316 |
Alvito | FR | 16 | 2713 | 71029 |
Pescasseroli | AQ | 16 | 2203 | 73232 |
Monte San Giovanni Campano | FR | 17 | 12929 | 86161 |
Veroli | FR | 18 | 20560 | 106721 |
Lecce nei Marsi | AQ | 18 | 1702 | 108423 |
Boville Ernica | FR | 19 | 8737 | 117160 |
Collepardo | FR | 19 | 968 | 118128 |
Casalvieri | FR | 19 | 2698 | 120826 |
Opi | AQ | 19 | 420 | 121246 |
Fontana Liri | FR | 20 | 2953 | 124199 |
Ortucchio | AQ | 20 | 1860 | 126059 |
San Donato Val di Comino | FR | 20 | 2107 | 128166 |
Trasacco | AQ | 20 | 6246 | 134412 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2020-01-04 19:59:21 |
41.7837 | 13.5968 | 15 | 2020-07-18 21:08:17 |
Bollettino Sismico Italiano INGV | 75357291 |
Reviewed Rev100 |
ML 1.1 | 2020-01-04 19:59:21 |
41.7813 | 13.6023 | 15 | 2020-01-04 20:06:11 |
Sala Sismica INGV-Roma | 75249481 |
Field | Value |
---|---|
Time (UTC) | 2020-01-04 19:59:21 ± 0.06 |
Latitude | 41.7837 ± 0.0027 |
Longitude | 13.5968 ± 0.0024 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 75357291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 292 |
Semi-minor axis of confidence ellipse (meter) | 186 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 171 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 46 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.08813 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55488 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 75357291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-01-07 10:09:53 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75249481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-04 20:06:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LATB.EHZ. | 2020-01-04T19:59:39.66 | 0.3 | undecidable | manual | S | 239 | 61.5939 | 94 | -0.36 | 63 |
IV.MIDA.HNZ. | 2020-01-04T19:59:39.12 | 0.6 | undecidable | manual | S | 106 | 56.5989 | 95 | 0.43 | 43 |
IV.LPEL.HHE. | 2020-01-04T19:59:38.34 | 0.6 | undecidable | manual | S | 59 | 56.499 | 95 | -0.31 | 43 |
IV.CERT.HHZ. | 2020-01-04T19:59:37.88 | 0.3 | undecidable | manual | S | 290 | 54.0015 | 95 | -0.11 | 68 |
IV.CERA.HHZ. | 2020-01-04T19:59:34.31 | 0.3 | undecidable | manual | S | 120 | 40.5261 | 98 | -0.1 | 70 |
IV.GIUL.HHZ. | 2020-01-04T19:59:33.92 | 0.3 | undecidable | manual | S | 229 | 37.8288 | 98 | 0.23 | 69 |
IV.MCI.EHE. | 2020-01-04T19:59:33.74 | 0.6 | undecidable | manual | S | 151 | 37.0296 | 99 | 0.25 | 46 |
IV.INTR.HHZ. | 2020-01-04T19:59:33.12 | 0.3 | undecidable | manual | S | 45 | 35.8419 | 99 | -0.06 | 71 |
IV.PTQR.HHZ. | 2020-01-04T19:59:32.08 | 0.3 | undecidable | manual | S | 329 | 31.0467 | 101 | 0.18 | 70 |
IV.MIDA.HNZ. | 2020-01-04T19:59:31.32 | 0.1 | undecidable | manual | P | 106 | 56.5989 | 95 | 0.08 | 91 |
IV.LATB.EHZ. | 2020-01-04T19:59:31.73 | 0.3 | undecidable | manual | P | 239 | 61.5939 | 94 | -0.28 | 65 |
IV.CERT.HHZ. | 2020-01-04T19:59:30.60 | 0.1 | positive | manual | P | 290 | 54.0015 | 95 | -0.24 | 88 |
IV.LPEL.HHE. | 2020-01-04T19:59:30.95 | 0.3 | undecidable | manual | P | 59 | 56.499 | 95 | -0.27 | 66 |
IV.GUAR.HHZ. | 2020-01-04T19:59:30.02 | 0.3 | undecidable | manual | S | 273 | 23.5542 | 107 | 0.05 | 73 |
IV.INTR.HHZ. | 2020-01-04T19:59:28.05 | 0.1 | positive | manual | P | 45 | 35.8419 | 99 | -0.01 | 96 |
IV.GIUL.HHZ. | 2020-01-04T19:59:28.45 | 0.1 | positive | manual | P | 229 | 37.8288 | 98 | 0.1 | 95 |
IV.MCI.EHE. | 2020-01-04T19:59:28.24 | 1.0 | undecidable | manual | P | 151 | 37.0296 | 99 | 0 | 24 |
IT.OPI.HGE. | 2020-01-04T19:59:28.90 | 0.3 | undecidable | manual | S | 92 | 19.3695 | 114 | -0.02 | 74 |
IV.CERA.HHZ. | 2020-01-04T19:59:28.72 | 0.1 | undecidable | manual | P | 120 | 40.5261 | 98 | -0.06 | 94 |
IV.PTQR.HHZ. | 2020-01-04T19:59:27.60 | 0.1 | undecidable | manual | P | 329 | 31.0467 | 101 | 0.28 | 92 |
IV.LRP.EHZ. | 2020-01-04T19:59:27.87 | 0.3 | undecidable | manual | S | 183 | 15.1737 | 122 | -0.06 | 73 |
IV.POFI.HHZ. | 2020-01-04T19:59:27.06 | 0.3 | undecidable | manual | S | 128 | 12.0768 | 131 | -0.2 | 72 |
IV.VVLD.HHZ. | 2020-01-04T19:59:26.65 | 0.3 | undecidable | manual | S | 13 | 9.7791 | 138 | -0.19 | 72 |
IV.GUAR.HHZ. | 2020-01-04T19:59:26.32 | 0.1 | undecidable | manual | P | 273 | 23.5542 | 107 | 0.11 | 97 |
IT.OPI.HGE. | 2020-01-04T19:59:25.69 | 0.1 | undecidable | manual | P | 92 | 19.3695 | 114 | 0.09 | 98 |
IV.LRP.EHZ. | 2020-01-04T19:59:25.21 | 0.1 | undecidable | manual | P | 183 | 15.1737 | 122 | 0.18 | 97 |
IV.VVLD.HHZ. | 2020-01-04T19:59:24.55 | 0.1 | negative | manual | P | 13 | 9.7791 | 138 | 0.15 | 98 |
IV.POFI.HHZ. | 2020-01-04T19:59:24.69 | 0.1 | negative | manual | P | 128 | 12.0768 | 131 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VVLD.HHN. | ML:1.4 | 0.000237 | 0.1 | AML | other | m | 2020-01-04T19:59:26.99 |
IV.VVLD.HHE. | ML:1.2 | 0.000156 | 0.18 | AML | other | m | 2020-01-04T19:59:27.07 |
IV.POFI.HHE. | ML:0.8 | 0.000049250000000000004 | 0.52 | AML | other | m | 2020-01-04T19:59:27.11 |
IV.POFI.HHN. | ML:0.8 | 0.000054499999999999997 | 0.56 | AML | other | m | 2020-01-04T19:59:28.29 |
IV.GUAR.HHE. | ML:1.0 | 0.00004875 | 0.18 | AML | other | m | 2020-01-04T19:59:30.20 |
IV.GUAR.HHN. | ML:1.1 | 0.000072 | 0.24 | AML | other | m | 2020-01-04T19:59:30.24 |
IV.INTR.HHE. | ML:1.1 | 0.00004845 | 0.88 | AML | other | m | 2020-01-04T19:59:35.04 |
IV.INTR.HHN. | ML:1.2 | 0.0000594 | 0.6 | AML | other | m | 2020-01-04T19:59:35.99 |
IV.VVLD.HNE. | ML:1.2 | 0.00015413445 | 0.1152 | AML | other | m | 2020-01-04T19:59:27.02 |
IV.VVLD.HNN. | ML:1.3 | 0.0002139857 | 0.1024 | AML | other | m | 2020-01-04T19:59:26.00 |
IV.PTQR.HHE. | ML:1.1 | 0.000053226225000000004 | 0.2816 | AML | other | m | 2020-01-04T19:59:32.42 |
IV.PTQR.HHN. | ML:0.8 | 0.00002962051 | 0.1152 | AML | other | m | 2020-01-04T19:59:33.72 |
IV.GIUL.HHN. | ML:0.8 | 0.000021965639999999998 | 0.192 | AML | other | m | 2020-01-04T19:59:36.08 |
IV.GIUL.HHE. | ML:0.8 | 0.000017575195 | 0.1536 | AML | other | m | 2020-01-04T19:59:34.16 |
IV.CERA.HHE. | ML:1.0 | 0.000029092515 | 0.3584 | AML | other | m | 2020-01-04T19:59:36.96 |
IV.CERA.HHN. | ML:1.0 | 0.000028049085 | 0 | AML | other | m | 2020-01-04T19:59:35.69 |
IV.CERA.HNN. | ML:0.9 | 0.000026005485 | 0.0384 | AML | other | m | 2020-01-04T19:59:35.05 |
IV.CERT.HHN. | ML:0.8 | 0.00001296343075 | 0.1408 | AML | other | m | 2020-01-04T19:59:38.16 |