A magnitude ML 0.4 earthquake occured in region: 5 km N Pontremoli (MS), on
and geographic coordinates (lat, lon) 44.4250, 9.8950 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Pontremoli | MS | 5 | 7357 | 7357 |
Filattiera | MS | 11 | 2309 | 9666 |
Mulazzo | MS | 12 | 2424 | 12090 |
Berceto | PR | 12 | 2109 | 14199 |
Borgo Val di Taro | PR | 12 | 6999 | 21198 |
Zeri | MS | 13 | 1094 | 22292 |
Bagnone | MS | 15 | 1887 | 24179 |
Villafranca in Lunigiana | MS | 15 | 4770 | 28949 |
Albareto | PR | 16 | 2156 | 31105 |
Valmozzola | PR | 16 | 539 | 31644 |
Corniglio | PR | 17 | 1936 | 33580 |
Monchio delle Corti | PR | 18 | 933 | 34513 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.4 | 2019-07-21 22:58:26 |
44.4253 | 9.895 | 10 | 2019-11-13 14:31:03 |
Bollettino Sismico Italiano INGV | 72824211 |
Reviewed Rev100 |
ML 0.6 | 2019-07-21 22:58:25 |
44.5723 | 9.8225 | 10 | 2019-07-21 23:05:41 |
Sala Sismica INGV-Roma | 70781911 |
Field | Value |
---|---|
Time (UTC) | 2019-07-21 22:58:26 ± 0.18 |
Latitude | 44.4253 ± 0.0162 |
Longitude | 9.8950 ± 0.0176 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 72824211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2120 |
Semi-minor axis of confidence ellipse (meter) | 860 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 327 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2120.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.13850 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37682 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 72824211 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-09-27 12:15:50 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 70781911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-21 23:05:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLMA.HHZ. | 2019-07-21T22:58:40.01 | 0.6 | undecidable | manual | S | 185 | 41.8248 | 50 | -0.45 | 45 |
IV.MSSA.HHZ. | 2019-07-21T22:58:37.65 | 0.3 | undecidable | manual | S | 248 | 32.3454 | 50 | -0.28 | 71 |
IV.PLMA.HHZ. | 2019-07-21T22:58:35.05 | 0.3 | undecidable | manual | P | 185 | 41.8248 | 50 | 0.48 | 67 |
IV.MSSA.HHZ. | 2019-07-21T22:58:33.24 | 0.1 | undecidable | manual | P | 248 | 32.3454 | 50 | 0.14 | 97 |
GU.GRAM.HHZ. | 2019-07-21T22:58:32.53 | 0.3 | undecidable | manual | S | 62 | 15.3735 | 122 | -0.27 | 73 |
GU.GRAM.HHZ. | 2019-07-21T22:58:30.29 | 0.1 | undecidable | manual | P | 62 | 15.3735 | 122 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHN. | ML:0.8 | 0.00006672801 | 0.192 | AML | other | m | 2019-07-21T22:58:32.90 |
GU.GRAM.HHE. | ML:0.8 | 0.000062774735 | 1.8336 | AML | other | m | 2019-07-21T22:58:34.93 |
IV.MSSA.HHN. | ML:0.0 | 0.0000045517130000000005 | 0.192 | AML | other | m | 2019-07-21T22:58:38.02 |
IV.MSSA.HHE. | ML:0.0 | 0.0000050541915 | 0.1152 | AML | other | m | 2019-07-21T22:58:38.55 |