A magnitude ML 1.9 earthquake occured in region: 9 km NE Pontremoli (MS), on
and geographic coordinates (lat, lon) 44.4320, 9.9670 at 8 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 |
---|---|---|---|---|
Berceto | PR | 9 | 2109 | 2109 |
Pontremoli | MS | 9 | 7357 | 9466 |
Corniglio | PR | 11 | 1936 | 11402 |
Filattiera | MS | 11 | 2309 | 13711 |
Monchio delle Corti | PR | 13 | 933 | 14644 |
Mulazzo | MS | 13 | 2424 | 17068 |
Bagnone | MS | 13 | 1887 | 18955 |
Villafranca in Lunigiana | MS | 16 | 4770 | 23725 |
Valmozzola | PR | 17 | 539 | 24264 |
Borgo Val di Taro | PR | 17 | 6999 | 31263 |
Palanzano | PR | 18 | 1142 | 32405 |
Zeri | MS | 18 | 1094 | 33499 |
Licciana Nardi | MS | 19 | 4949 | 38448 |
Comano | MS | 20 | 714 | 39162 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-06-20 02:40:22 |
44.4318 | 9.9668 | 8 | 2021-12-29 11:12:25 |
Bollettino Sismico Italiano INGV | 95103001 |
Reviewed Rev100 |
ML 2.0 | 2021-06-20 02:40:22 |
44.4302 | 9.9732 | 9 | 2021-06-20 03:00:10 |
Sala Sismica INGV-Roma | 91580731 |
Field | Value |
---|---|
Time (UTC) | 2021-06-20 02:40:22 ± 0.09 |
Latitude | 44.4318 ± 0.0054 |
Longitude | 9.9668 ± 0.0063 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95103001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 561 |
Semi-minor axis of confidence ellipse (meter) | 509 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 38 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.58186 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95103001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-16 14:38:58 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 91580731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-20 03:00:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OSSC.HHZ. | 2021-06-20T02:41:01.86 | 3.0 | undecidable | manual | Sg | 4.24 | 0 | |||
IV.BDI.HNZ. | 2021-06-20T02:40:42.23 | 0.6 | undecidable | manual | S | 129 | 64.5909 | 50 | -0.18 | 44 |
IV.ZONE.HHZ. | 2021-06-20T02:40:42.81 | 3.0 | undecidable | manual | Pg | 0.5 | 0 | |||
GU.GORR.HHZ. | 2021-06-20T02:40:39.85 | 0.6 | undecidable | manual | S | 290 | 56.7987 | 50 | -0.47 | 42 |
GU.GSCL.HHZ. | 2021-06-20T02:40:39.07 | 0.6 | undecidable | manual | S | 100 | 50.0166 | 50 | 0.54 | 41 |
IV.PLMA.HHZ. | 2021-06-20T02:40:36.33 | 0.6 | undecidable | manual | S | 192 | 43.3233 | 50 | -0.4 | 43 |
GU.SARM.EHN. | 2021-06-20T02:40:36.91 | 0.3 | undecidable | manual | S | 128 | 44.1225 | 50 | -0.02 | 71 |
IV.MSSA.HHZ. | 2021-06-20T02:40:35.61 | 0.3 | undecidable | manual | S | 250 | 37.8288 | 50 | 0.33 | 67 |
IV.NDIM.HHZ. | 2021-06-20T02:40:33.26 | 3.0 | positive | manual | P | -0.44 | 0 | |||
IV.BDI.HNZ. | 2021-06-20T02:40:33.91 | 0.3 | undecidable | manual | P | 129 | 64.5909 | 50 | 0.1 | 67 |
GU.EQUI.HHZ. | 2021-06-20T02:40:33.82 | 0.3 | undecidable | manual | S | 153 | 32.9448 | 104 | -0.02 | 72 |
GU.GORR.HHZ. | 2021-06-20T02:40:32.57 | 0.3 | undecidable | manual | P | 290 | 56.7987 | 50 | -0.03 | 69 |
GU.GSCL.HHZ. | 2021-06-20T02:40:31.80 | 0.3 | undecidable | manual | P | 100 | 50.0166 | 50 | 0.23 | 67 |
IV.PLMA.HHZ. | 2021-06-20T02:40:30.50 | 0.1 | undecidable | manual | P | 192 | 43.3233 | 50 | -0.03 | 94 |
GU.SARM.EHN. | 2021-06-20T02:40:30.14 | 0.3 | undecidable | manual | P | 128 | 44.1225 | 50 | -0.5 | 64 |
IV.MSSA.HHZ. | 2021-06-20T02:40:29.90 | 0.1 | undecidable | manual | P | 250 | 37.8288 | 50 | 0.21 | 91 |
IV.NEVI.HNN. | 2021-06-20T02:40:28.54 | 0.3 | undecidable | manual | P | 59 | 32.3454 | 104 | -0.19 | 70 |
GU.EQUI.HHZ. | 2021-06-20T02:40:28.67 | 0.1 | undecidable | manual | P | 153 | 32.9448 | 104 | -0.19 | 93 |
GU.FIVI.HNZ. | 2021-06-20T02:40:27.99 | 0.6 | undecidable | manual | P | 149 | 24.8529 | 108 | 0.7 | 41 |
GU.GRAM.HHZ. | 2021-06-20T02:40:26.54 | 0.1 | undecidable | manual | S | 50 | 10.0788 | 129 | -0.01 | 100 |
GU.GRAM.HHZ. | 2021-06-20T02:40:24.67 | 0.1 | positive | manual | P | 50 | 10.0788 | 129 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHN. | ML:2.1 | 0.0017181 | 0.12 | AML | other | m | 2021-06-20T02:40:26.72 |
GU.GRAM.HHE. | ML:2.1 | 0.0017749570000000002 | 0.1408 | AML | other | m | 2021-06-20T02:40:26.98 |
IV.PLMA.HHN. | ML:1.1 | 0.00003892913 | 0.84 | AML | other | m | 2021-06-20T02:40:30.68 |
IV.NDIM.HHN. | ML:1.9 | 0.000082778675 | 0.56 | AML | other | m | 2021-06-20T02:40:34.52 |
IV.MSSA.HHN. | ML:1.6 | 0.00016249999999999997 | 0.1 | AML | other | m | 2021-06-20T02:40:36.48 |
IV.MSSA.HHE. | ML:1.9 | 0.0003135 | 0.1 | AML | other | m | 2021-06-20T02:40:36.47 |
IV.PLMA.HHE. | ML:1.0 | 0.000032391956 | 0.2 | AML | other | m | 2021-06-20T02:40:37.17 |
IV.NDIM.HNE. | ML:2.2 | 0.0001968665 | 0.68 | AML | other | m | 2021-06-20T02:40:37.33 |
IV.NDIM.HNN. | ML:2.2 | 0.00016609085000000002 | 0.5408 | AML | other | m | 2021-06-20T02:40:48.73 |
IV.NDIM.HHE. | ML:1.7 | 0.00005993595 | 0.36 | AML | other | m | 2021-06-20T02:40:49.85 |