A magnitude ML 1.6 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.4720, 6.7120 at 13 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-03-31 22:37:06 |
44.4718 | 6.7122 | 13 | 2021-07-12 16:55:05 |
Bollettino Sismico Italiano INGV | 88882481 |
Reviewed Rev100 |
ML 1.9 | 2021-03-31 22:37:06 |
44.4685 | 6.7017 | 11 | 2021-03-31 22:48:24 |
Sala Sismica INGV-Roma | 88655101 |
Field | Value |
---|---|
Time (UTC) | 2021-03-31 22:37:06 ± 0.14 |
Latitude | 44.4718 ± 0.0054 |
Longitude | 6.7122 ± 0.0101 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 88882481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 837 |
Semi-minor axis of confidence ellipse (meter) | 380 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 2.53879 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 88655101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-31 22:48:24 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 88882481 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-07 11:11:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTRZ.HNZ. | 2021-03-31T22:38:55.89 | 3.0 | undecidable | manual | Sg | 1.39 | 0 | |||
IV.GIUL.HHZ. | 2021-03-31T22:38:35.09 | 3.0 | positive | manual | Pn | 8.89 | 0 | |||
IV.ATMI.HHZ. | 2021-03-31T22:38:21.53 | 3.0 | undecidable | manual | Pg | 12.88 | 0 | |||
RD.PGF.BHZ. | 2021-03-31T22:38:17.68 | 0.3 | undecidable | manual | S | 138 | 281.8068 | 54 | -0.43 | 23 |
RD.PGF.BHZ. | 2021-03-31T22:37:47.54 | 0.6 | undecidable | manual | P | 138 | 281.8068 | 54 | -0.2 | 16 |
GU.CIRO.HHZ. | 2021-03-31T22:37:46.75 | 0.3 | undecidable | manual | S | 28 | 142.1466 | 91 | 0.09 | 62 |
IV.QLNO.HHZ. | 2021-03-31T22:37:43.73 | 0.3 | undecidable | manual | S | 97 | 130.4694 | 91 | 0.18 | 63 |
GU.CANO.HHZ. | 2021-03-31T22:37:41.92 | 0.3 | undecidable | manual | S | 103 | 124.4865 | 91 | -0.01 | 65 |
GU.IMI.HHZ. | 2021-03-31T22:37:39.08 | 0.3 | undecidable | manual | S | 123 | 112.6983 | 91 | 0.29 | 63 |
GU.GBOS.HHZ. | 2021-03-31T22:37:33.17 | 0.3 | undecidable | manual | S | 106 | 93.0402 | 92 | -0.37 | 64 |
FR.SAOF.HHZ.00 | 2021-03-31T22:37:31.22 | 0.3 | undecidable | manual | S | 129 | 85.8474 | 92 | -0.41 | 65 |
GU.CIRO.HHZ. | 2021-03-31T22:37:30.45 | 0.3 | undecidable | manual | P | 28 | 142.1466 | 91 | 0.88 | 48 |
RD.ORIF.BHE. | 2021-03-31T22:37:30.21 | 0.3 | undecidable | manual | S | 307 | 82.251 | 92 | -0.44 | 66 |
IV.QLNO.HHZ. | 2021-03-31T22:37:28.43 | 0.1 | negative | manual | P | 97 | 130.4694 | 91 | 0.65 | 73 |
GU.CANO.HHZ. | 2021-03-31T22:37:27.36 | 0.1 | negative | manual | P | 103 | 124.4865 | 91 | 0.51 | 78 |
MN.BNI.HHZ. | 2021-03-31T22:37:25.68 | 0.3 | undecidable | manual | S | 358 | 64.3911 | 92 | -0.22 | 71 |
GU.IMI.HHZ. | 2021-03-31T22:37:25.55 | 0.1 | positive | manual | P | 123 | 112.6983 | 91 | 0.51 | 80 |
IV.MONC.HHZ. | 2021-03-31T22:37:25.97 | 0.6 | undecidable | manual | P | 55 | 116.6943 | 91 | 0.32 | 41 |
GU.ENR.HHZ. | 2021-03-31T22:37:24.64 | 0.3 | undecidable | manual | S | 115 | 62.0934 | 92 | -0.65 | 62 |
GU.BHB.HHZ. | 2021-03-31T22:37:24.70 | 0.3 | undecidable | manual | S | 47 | 59.2962 | 93 | 0.16 | 72 |
GU.GBOS.HHZ. | 2021-03-31T22:37:22.48 | 0.1 | negative | manual | P | 106 | 93.0402 | 92 | 0.48 | 84 |
GU.STV.HHE. | 2021-03-31T22:37:22.78 | 0.1 | undecidable | manual | S | 117 | 54.8007 | 93 | -0.56 | 87 |
FR.SAOF.HHZ.00 | 2021-03-31T22:37:21.18 | 0.1 | positive | manual | P | 129 | 85.8474 | 92 | 0.28 | 89 |
GU.RRL.HHE. | 2021-03-31T22:37:21.76 | 0.3 | undecidable | manual | S | 7 | 50.2164 | 93 | -0.36 | 70 |
RD.ORIF.BHE. | 2021-03-31T22:37:20.05 | 0.1 | positive | manual | P | 307 | 82.251 | 92 | -0.29 | 91 |
GU.ENR.HHZ. | 2021-03-31T22:37:17.15 | 0.3 | undecidable | manual | P | 115 | 62.0934 | 92 | -0.09 | 73 |
MN.BNI.HHZ. | 2021-03-31T22:37:17.71 | 0.3 | undecidable | manual | P | 358 | 64.3911 | 92 | 0.12 | 71 |
GU.PZZ.HHE. | 2021-03-31T22:37:16.81 | 0.3 | undecidable | manual | S | 83 | 32.1456 | 96 | -0.5 | 69 |
GU.BHB.HHZ. | 2021-03-31T22:37:16.89 | 0.1 | negative | manual | P | 47 | 59.2962 | 93 | 0.08 | 97 |
GU.STV.HHE. | 2021-03-31T22:37:16.01 | 0.3 | positive | manual | P | 117 | 54.8007 | 93 | -0.11 | 73 |
GU.RRL.HHE. | 2021-03-31T22:37:15.34 | 0.1 | positive | manual | P | 7 | 50.2164 | 93 | -0.06 | 100 |
GU.PZZ.HHE. | 2021-03-31T22:37:12.47 | 0.3 | undecidable | manual | P | 83 | 32.1456 | 96 | -0.17 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BHB.HHN. | ML:1.8 | 0.00011729999999999999 | 0.1 | AML | other | m | 2021-03-31T22:37:25.56 |
GU.BHB.HHE. | ML:1.6 | 0.00008975638 | 0.1536 | AML | other | m | 2021-03-31T22:37:25.57 |
MN.BNI.HHN. | ML:1.3 | 0.00003813907 | 0.2176 | AML | other | m | 2021-03-31T22:37:26.55 |
MN.BNI.HHE. | ML:1.3 | 0.000040496224999999995 | 0.2432 | AML | other | m | 2021-03-31T22:37:26.89 |
FR.SAOF.HHE.00 | ML:1.6 | 0.000051650735000000006 | 0.128 | AML | other | m | 2021-03-31T22:37:33.77 |
FR.SAOF.HHN.00 | ML:1.7 | 0.000059346755 | 0.0768 | AML | other | m | 2021-03-31T22:37:34.14 |
GU.GBOS.HHN. | ML:1.7 | 0.00006244496500000001 | 0.1408 | AML | other | m | 2021-03-31T22:37:33.95 |
GU.GBOS.HHE. | ML:1.8 | 0.00007041928 | 0.1152 | AML | other | m | 2021-03-31T22:37:36.17 |
RD.PGF.BHN. | ML:1.8 | 0.000009654691 | 0.7552 | AML | other | m | 2021-03-31T22:38:01.86 |
GU.CIRO.HHN. | ML:1.4 | 0.000014281250999999998 | 0.2304 | AML | other | m | 2021-03-31T22:37:49.35 |
GU.CIRO.HHE. | ML:1.6 | 0.0000214 | 0.84 | AML | other | m | 2021-03-31T22:37:49.96 |
RD.PGF.BHE. | ML:1.8 | 0.000009997291 | 0.1536 | AML | other | m | 2021-03-31T22:38:20.42 |
MN.BNI.HNN. | ML:1.4 | 0.00005170983 | 0.2944 | AML | other | m | 2021-03-31T22:37:27.17 |
MN.BNI.HNE. | ML:1.4 | 0.00005081151000000001 | 0.2816 | AML | other | m | 2021-03-31T22:37:26.89 |
IV.MONC.HHN. | ML:0.0 | 0.000087696 | 0.3072 | AML | other | m | 2021-03-31T22:37:51.56 |
IV.MONC.HHE. | ML:0.0 | 0.00006963204500000001 | 0.256 | AML | other | m | 2021-03-31T22:37:48.04 |