A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4550, 15.3430 at 177 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 2.2 | 2021-11-21 12:02:10 |
38.4552 | 15.3433 | 177 | 2022-03-30 13:04:29 |
Bollettino Sismico Italiano INGV | 99649221 |
Reviewed Rev100 |
ML 2.4 | 2021-11-21 12:02:09 |
38.6023 | 15.3413 | 180 | 2021-11-21 12:08:32 |
Sala Sismica INGV-Roma | 97655581 |
Field | Value |
---|---|
Time (UTC) | 2021-11-21 12:02:10 ± 0.23 |
Latitude | 38.4552 ± 0.0243 |
Longitude | 15.3433 ± 0.0241 |
Depth (km) | 177 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99649221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3149 |
Semi-minor axis of confidence ellipse (meter) | 409 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 144 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.53874 |
Number of stations at which the event was observed | 34 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 99649221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-08 17:03:10 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.5 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 97655581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-21 12:08:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.FIE.HGZ. | 2021-11-21T12:04:07.89 | 3.0 | negative | manual | Pg | 19.469999 | 0 | |||
IV.CADC.HNZ. | 2021-11-21T12:04:07.20 | 3.0 | positive | manual | Pn | -6.08 | 0 | |||
GU.GRAM.HHZ. | 2021-11-21T12:03:59.58 | 3.0 | positive | manual | Pn | -3.19 | 0 | |||
IV.NARO.HHZ. | 2021-11-21T12:03:51.29 | 3.0 | undecidable | manual | Pg | 11.21 | 0 | |||
IV.LRP.EHZ. | 2021-11-21T12:03:48.10 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.ASSB.HHZ. | 2021-11-21T12:03:33.56 | 3.0 | positive | manual | Pn | 0.62 | 0 | |||
IV.FDMO.HHZ. | 2021-11-21T12:03:31.02 | 3.0 | positive | manual | Pn | -0.05 | 0 | |||
IV.MCRV.HHZ. | 2021-11-21T12:03:29.21 | 3.0 | undecidable | manual | Sn | -4.72 | 0 | |||
IX.COL3.HHZ.02 | 2021-11-21T12:03:19.75 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
OT.OT15.EHZ. | 2021-11-21T12:03:14.62 | 3.0 | positive | manual | Pg | 12.7 | 0 | |||
IV.VAGA.HHZ. | 2021-11-21T12:03:11.88 | 3.0 | undecidable | manual | Pg | 4.61 | 0 | |||
IV.COLB.HHZ. | 2021-11-21T12:03:06.08 | 3.0 | negative | manual | Pg | 5.39 | 0 | |||
OT.CGL1.HHZ. | 2021-11-21T12:03:06.57 | 3.0 | undecidable | manual | Pg | 7.87 | 0 | |||
MN.TIP.HHZ. | 2021-11-21T12:03:03.52 | 0.6 | undecidable | manual | S | 56 | 146.3424 | 138 | 0.54 | 50 |
IV.SERS.HNN. | 2021-11-21T12:03:01.62 | 0.6 | undecidable | manual | S | 61 | 133.0668 | 141 | 0.5 | 52 |
IV.MTMR.EHZ. | 2021-11-21T12:02:58.06 | 3.0 | undecidable | manual | Pn | -1.13 | 0 | |||
IV.PLAC.HHZ. | 2021-11-21T12:02:56.30 | 0.6 | undecidable | manual | S | 90 | 95.1381 | 150 | -0.19 | 59 |
IY.OPPI.HHE. | 2021-11-21T12:02:53.30 | 1.0 | undecidable | manual | S | 110 | 61.5939 | 160 | -0.11 | 32 |
IV.AIO.HHZ. | 2021-11-21T12:02:53.40 | 1.0 | undecidable | manual | S | 190 | 54.501 | 162 | 0.49 | 30 |
IV.MTTG.HHZ. | 2021-11-21T12:02:53.72 | 0.6 | undecidable | manual | S | 148 | 58.9965 | 160 | 0.5 | 60 |
MN.CEL.HHZ. | 2021-11-21T12:02:52.52 | 0.6 | undecidable | manual | S | 114 | 52.503 | 163 | -0.26 | 63 |
IV.MCRV.HHZ. | 2021-11-21T12:02:52.80 | 3.0 | undecidable | manual | Pn | -4.45 | 0 | |||
IV.JOPP.HHZ. | 2021-11-21T12:02:52.10 | 0.6 | undecidable | manual | S | 70 | 50.0166 | 163 | -0.51 | 59 |
3D.OEM9.HNE. | 2021-11-21T12:02:51.89 | 0.6 | undecidable | manual | S | 256 | 31.5462 | 169 | 0.22 | 67 |
IV.PIPA.HHZ. | 2021-11-21T12:02:43.07 | 0.6 | undecidable | manual | P | 48 | 170.7957 | 134 | 0.29 | 47 |
MN.TIP.HHZ. | 2021-11-21T12:02:40.79 | 0.3 | undecidable | manual | P | 56 | 146.3424 | 138 | 0.14 | 81 |
IV.SERS.HNN. | 2021-11-21T12:02:39.71 | 0.3 | undecidable | manual | P | 61 | 133.0668 | 141 | 0.13 | 84 |
IV.CET2.HHZ. | 2021-11-21T12:02:38.96 | 0.6 | undecidable | manual | P | 24 | 130.2696 | 142 | -0.4 | 53 |
IV.SELL.HHZ. | 2021-11-21T12:02:38.99 | 0.6 | undecidable | manual | P | 62 | 125.6742 | 143 | -0.02 | 58 |
IV.EPZF.HHZ. | 2021-11-21T12:02:36.70 | 0.3 | undecidable | manual | P | 211 | 81.8514 | 154 | 0.58 | 83 |
IV.PLAC.HHZ. | 2021-11-21T12:02:36.70 | 0.3 | undecidable | manual | P | 90 | 95.1381 | 150 | -0.2 | 89 |
IV.MUCR.HHE. | 2021-11-21T12:02:35.64 | 0.6 | undecidable | manual | P | 222 | 61.2942 | 160 | 0.53 | 59 |
IV.FERC.HHZ.00 | 2021-11-21T12:02:35.38 | 0.3 | undecidable | manual | P | 90 | 68.1762 | 158 | -0.04 | 97 |
IY.OPPI.HHE. | 2021-11-21T12:02:35.06 | 0.6 | undecidable | manual | P | 110 | 61.5939 | 160 | -0.07 | 65 |
TV.GMB1.HHE. | 2021-11-21T12:02:35.05 | 0.6 | undecidable | manual | P | 127 | 51.9036 | 163 | 0.32 | 63 |
IV.ECTS.HHZ. | 2021-11-21T12:02:35.01 | 0.3 | undecidable | manual | P | 197 | 66.4779 | 158 | -0.33 | 92 |
IV.MSFR.HHZ. | 2021-11-21T12:02:35.98 | 1.0 | undecidable | manual | P | 235 | 80.4639 | 154 | -0.07 | 32 |
IV.NOV.HHZ. | 2021-11-21T12:02:34.94 | 0.3 | undecidable | manual | P | 201 | 50.7159 | 163 | 0.25 | 96 |
IV.MPNC.HHN. | 2021-11-21T12:02:34.22 | 0.6 | undecidable | manual | P | 179 | 34.2435 | 168 | 0.03 | 69 |
MN.CEL.HHZ. | 2021-11-21T12:02:34.71 | 0.3 | undecidable | manual | P | 114 | 52.503 | 163 | -0.05 | 100 |
IV.JOPP.HHZ. | 2021-11-21T12:02:34.42 | 0.3 | undecidable | manual | P | 70 | 50.0166 | 163 | -0.25 | 96 |
IV.MTTG.HHZ. | 2021-11-21T12:02:34.80 | 0.3 | undecidable | manual | P | 148 | 58.9965 | 160 | -0.21 | 96 |
IV.AIO.HHZ. | 2021-11-21T12:02:34.46 | 0.3 | undecidable | manual | P | 190 | 54.501 | 162 | -0.38 | 93 |
3D.OEM9.HNE. | 2021-11-21T12:02:33.67 | 0.3 | undecidable | manual | P | 256 | 31.5462 | 169 | -0.45 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHN. | ML:2.0 | 0.0000414 | 0.14 | AML | other | m | 2021-11-21T12:02:53.48 |
MN.CEL.HHE. | ML:2.4 | 0.0000776 | 0.88 | AML | other | m | 2021-11-21T12:02:54.85 |
MN.CEL.HNE. | ML:2.4 | 0.0000968146 | 2.1824 | AML | other | m | 2021-11-21T12:02:55.60 |
IV.MTTG.HHE. | ML:2.3 | 0.00007525 | 0.74 | AML | other | m | 2021-11-21T12:02:54.98 |
IV.MTTG.HHN. | ML:2.1 | 0.000042880075 | 1.5168 | AML | other | m | 2021-11-21T12:02:54.80 |
MN.CEL.HHN. | ML:2.4 | 0.00007815 | 1.3 | AML | other | m | 2021-11-21T12:02:54.30 |
MN.CEL.HNN. | ML:2.5 | 0.00009784999999999999 | 1.3 | AML | other | m | 2021-11-21T12:02:54.30 |
IV.JOPP.HHE. | ML:2.0 | 0.0000361 | 0.92 | AML | other | m | 2021-11-21T12:02:55.66 |
IV.AIO.HHE. | ML:2.1 | 0.000040789875000000006 | 1.3184 | AML | other | m | 2021-11-21T12:02:55.21 |
IV.PLAC.HHN. | ML:2.2 | 0.0000454 | 0.22 | AML | other | m | 2021-11-21T12:02:57.55 |
IV.PLAC.HHE. | ML:2.2 | 0.000049199999999999997 | 0.7 | AML | other | m | 2021-11-21T12:02:58.61 |