A magnitude ML 2.1 earthquake occured in region: Adriatico Centrale (MARE), on
and geographic coordinates (lat, lon) 42.6760, 16.0680 at 10 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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2021-08-03 03:43:04 |
42.6765 | 16.0678 | 10 | 2021-12-29 11:12:53 |
Bollettino Sismico Italiano INGV | 98462221 |
Reviewed Rev100 |
ML 2.0 | 2021-08-03 03:43:04 |
42.661 | 16.1045 | 10 | 2021-08-03 03:51:57 |
Sala Sismica INGV-Roma | 93586351 |
Field | Value |
---|---|
Time (UTC) | 2021-08-03 03:43:04 ± 0.42 |
Latitude | 42.6765 ± 0.0126 |
Longitude | 16.0678 ± 0.0343 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 98462221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2889 |
Semi-minor axis of confidence ellipse (meter) | 1264 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 281 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 317 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.19430 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 93586351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-03 03:51:57 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 98462221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-13 11:55:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.LNT.HGZ. | 2021-08-03T03:44:24.83 | 3.0 | undecidable | manual | Pn | -3.56 | 0 | |||
IV.FIR.HHZ. | 2021-08-03T03:44:18.13 | 3.0 | undecidable | manual | Pg | 2.09 | 0 | |||
AC.VLO.HHZ. | 2021-08-03T03:44:09.30 | 3.0 | undecidable | manual | Pg | 1.28 | 0 | |||
IV.PTRP.HHZ. | 2021-08-03T03:44:04.78 | 3.0 | undecidable | manual | Sn | -0.38 | 0 | |||
IV.ORI.HHZ. | 2021-08-03T03:43:50.28 | 3.0 | undecidable | manual | Pn | -0.8 | 0 | |||
IV.SCHR.EHZ. | 2021-08-03T03:43:49.59 | 3.0 | positive | manual | Pg | 1.32 | 0 | |||
IV.COLB.HHZ. | 2021-08-03T03:43:48.26 | 3.0 | negative | manual | Pg | 1.58 | 0 | |||
IV.MTMR.EHZ. | 2021-08-03T03:43:41.04 | 3.0 | undecidable | manual | P | 0.95 | 0 | |||
OT.OT12.EHZ. | 2021-08-03T03:43:37.50 | 0.6 | undecidable | manual | S | 187 | 116.5944 | 50 | -0.4 | 58 |
OT.OT03.EHN. | 2021-08-03T03:43:36.62 | 0.6 | undecidable | manual | S | 198 | 112.3986 | 50 | -0.13 | 62 |
IV.APRC.HHZ. | 2021-08-03T03:43:36.13 | 0.6 | undecidable | manual | S | 203 | 110.7003 | 50 | -0.18 | 62 |
IV.MSAG.HHZ. | 2021-08-03T03:43:35.25 | 0.6 | undecidable | manual | S | 187 | 107.8143 | 50 | -0.28 | 61 |
IV.SGRT.HHZ. | 2021-08-03T03:43:34.47 | 0.6 | undecidable | manual | S | 195 | 105.7164 | 50 | -0.5 | 58 |
OT.OT13.EHE. | 2021-08-03T03:43:31.72 | 0.6 | undecidable | manual | S | 174 | 88.7445 | 50 | 1.27 | 43 |
OT.OT14.EHZ. | 2021-08-03T03:43:30.21 | 0.6 | undecidable | manual | S | 189 | 87.5457 | 50 | 0.09 | 66 |
IV.TREM.HHZ. | 2021-08-03T03:43:28.00 | 0.6 | undecidable | manual | S | 217 | 76.5678 | 50 | 0.81 | 54 |
IV.MELA.HHZ. | 2021-08-03T03:43:26.48 | 0.3 | undecidable | manual | P | 216 | 132.5673 | 50 | 0.45 | 83 |
OT.OT12.EHZ. | 2021-08-03T03:43:23.76 | 0.3 | undecidable | manual | P | 187 | 116.5944 | 50 | 0.18 | 91 |
OT.OT07.EHN. | 2021-08-03T03:43:23.71 | 0.3 | undecidable | manual | P | 194 | 120.4905 | 50 | -0.47 | 85 |
OT.OT03.EHN. | 2021-08-03T03:43:23.17 | 0.3 | undecidable | manual | P | 198 | 112.3986 | 50 | 0.25 | 91 |
OT.OT05.EHZ. | 2021-08-03T03:43:23.56 | 0.3 | undecidable | manual | P | 199 | 119.1918 | 50 | -0.41 | 87 |
IV.APRC.HHZ. | 2021-08-03T03:43:22.94 | 0.3 | undecidable | manual | P | 203 | 110.7003 | 50 | 0.28 | 91 |
OT.OT04.EHZ. | 2021-08-03T03:43:22.80 | 0.3 | undecidable | manual | P | 201 | 113.3976 | 50 | -0.29 | 90 |
IV.SGRT.HHZ. | 2021-08-03T03:43:21.35 | 0.3 | undecidable | manual | P | 195 | 105.7164 | 50 | -0.54 | 86 |
IV.MSAG.HHZ. | 2021-08-03T03:43:21.95 | 0.3 | undecidable | manual | P | 187 | 107.8143 | 50 | -0.26 | 91 |
OT.OT13.EHE. | 2021-08-03T03:43:20.08 | 0.3 | undecidable | manual | P | 174 | 88.7445 | 50 | 0.8 | 80 |
OT.OT14.EHZ. | 2021-08-03T03:43:18.88 | 0.3 | undecidable | manual | P | 189 | 87.5457 | 50 | -0.21 | 96 |
IV.TREM.HHZ. | 2021-08-03T03:43:17.53 | 0.3 | undecidable | manual | P | 217 | 76.5678 | 50 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.APRC.HHE. | ML:1.8 | 0.00005535 | 1.06 | AML | other | m | 2021-08-03T03:43:26.94 |
IV.APRC.HHN. | ML:1.9 | 0.0000664 | 1.52 | AML | other | m | 2021-08-03T03:43:32.08 |
IV.MSAG.HHN. | ML:2.0 | 0.00008295 | 0.78 | AML | other | m | 2021-08-03T03:43:37.82 |
IV.MSAG.HHE. | ML:1.8 | 0.00005 | 0.2 | AML | other | m | 2021-08-03T03:43:38.17 |
OT.OT12.EHN. | ML:2.1 | 0.0000959 | 0.9 | AML | other | m | 2021-08-03T03:43:38.42 |
OT.OT12.EHE. | ML:1.8 | 0.000055650000000000004 | 0.68 | AML | other | m | 2021-08-03T03:43:40.78 |
IV.MELA.HHE. | ML:2.4 | 0.0001605 | 1.34 | AML | other | m | 2021-08-03T03:43:44.10 |
IV.MELA.HHN. | ML:2.4 | 0.00014435 | 1.5 | AML | other | m | 2021-08-03T03:43:45.08 |
IV.SCHR.EHN. | ML:2.3 | 0.000028650000000000002 | 0.08 | AML | other | m | 2021-08-03T03:44:08.87 |
IV.SCHR.EHE. | ML:2.3 | 0.0000301 | 1.26 | AML | other | m | 2021-08-03T03:44:25.97 |