A magnitude ML 1.5 earthquake occured in region: 4 km SE Borgo Val di Taro (PR), on
and geographic coordinates (lat, lon) 44.4530, 9.7850 at 9 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 |
---|---|---|---|---|
Borgo Val di Taro | PR | 4 | 6999 | 6999 |
Albareto | PR | 7 | 2156 | 9155 |
Compiano | PR | 11 | 1112 | 10267 |
Zeri | MS | 11 | 1094 | 11361 |
Pontremoli | MS | 11 | 7357 | 18718 |
Tornolo | PR | 13 | 1010 | 19728 |
Bedonia | PR | 13 | 3482 | 23210 |
Valmozzola | PR | 15 | 539 | 23749 |
Varese Ligure | SP | 17 | 2059 | 25808 |
Berceto | PR | 18 | 2109 | 27917 |
Mulazzo | MS | 18 | 2424 | 30341 |
Filattiera | MS | 18 | 2309 | 32650 |
Sesta Godano | SP | 20 | 1377 | 34027 |
Zignago | SP | 20 | 532 | 34559 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2018-07-31 05:26:00 |
44.4528 | 9.7847 | 9 | 2019-04-24 14:51:13 |
Bollettino Sismico Italiano INGV | 66755441 |
Reviewed Rev100 |
ML 1.5 | 2018-07-31 05:26:00 |
44.4607 | 9.7825 | 9 | 2018-07-31 05:31:27 |
Sala Sismica INGV-Roma | 59208461 |
Field | Value |
---|---|
Time (UTC) | 2018-07-31 05:26:00 ± 0.08 |
Latitude | 44.4528 ± 0.0045 |
Longitude | 9.7847 ± 0.0050 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 66755441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 424 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 197 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.20415 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51621 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 66755441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-03-21 11:45:43 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 59208461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-07-31 05:31:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.SARM.EHZ. | 2018-07-31T05:26:19.12 | 0.6 | undecidable | manual | S | 121 | 57.2982 | 50 | -0.06 | 47 |
IV.PLMA.HHZ. | 2018-07-31T05:26:15.75 | 0.6 | undecidable | manual | S | 173 | 45.0216 | 50 | -0.17 | 47 |
GU.EQUI.HHZ. | 2018-07-31T05:26:15.46 | 0.6 | undecidable | manual | S | 137 | 43.2234 | 50 | 0.03 | 49 |
IV.BOB.HNE. | 2018-07-31T05:26:15.77 | 0.6 | undecidable | manual | S | 323 | 43.9227 | 50 | 0.16 | 48 |
GU.GORR.HHZ. | 2018-07-31T05:26:14.96 | 0.6 | undecidable | manual | S | 294 | 42.5241 | 50 | -0.27 | 47 |
GU.SARM.EHZ. | 2018-07-31T05:26:12.00 | 0.3 | undecidable | manual | P | 121 | 57.2982 | 50 | 0.52 | 64 |
IV.MSSA.HHZ. | 2018-07-31T05:26:10.43 | 0.6 | undecidable | manual | S | 235 | 26.0517 | 109 | -0.09 | 50 |
GU.EQUI.HHZ. | 2018-07-31T05:26:09.21 | 0.1 | undecidable | manual | P | 137 | 43.2234 | 50 | -0.1 | 96 |
IV.BOB.HNE. | 2018-07-31T05:26:09.43 | 0.1 | undecidable | manual | P | 323 | 43.9227 | 50 | 0.01 | 98 |
GU.GRAM.HHZ. | 2018-07-31T05:26:09.02 | 0.6 | undecidable | manual | S | 79 | 22.6551 | 112 | -0.4 | 47 |
GU.GORR.HHZ. | 2018-07-31T05:26:09.14 | 0.3 | undecidable | manual | P | 294 | 42.5241 | 50 | -0.06 | 73 |
IV.PLMA.HHZ. | 2018-07-31T05:26:09.52 | 0.3 | undecidable | manual | P | 173 | 45.0216 | 50 | -0.08 | 72 |
IV.MSSA.HHZ. | 2018-07-31T05:26:06.62 | 0.1 | undecidable | manual | P | 235 | 26.0517 | 109 | 0.14 | 99 |
GU.GRAM.HHZ. | 2018-07-31T05:26:05.94 | 0.1 | positive | manual | P | 79 | 22.6551 | 112 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHE. | ML:1.9 | 0.0005574999999999999 | 0.18 | AML | other | m | 2018-07-31T05:26:09.60 |
GU.GRAM.HHN. | ML:1.8 | 0.00040149999999999995 | 0.16 | AML | other | m | 2018-07-31T05:26:10.60 |
IV.MSSA.HHE. | ML:1.7 | 0.00027150000000000004 | 1.2 | AML | other | m | 2018-07-31T05:26:10.94 |
IV.MSSA.HHN. | ML:1.6 | 0.000216 | 0.2 | AML | other | m | 2018-07-31T05:26:11.34 |
GU.GORR.HHN. | ML:1.4 | 0.00007694999999999999 | 0.5 | AML | other | m | 2018-07-31T05:26:15.63 |
GU.EQUI.HHN. | ML:1.1 | 0.00004125 | 0.74 | AML | other | m | 2018-07-31T05:26:16.13 |
GU.EQUI.HHE. | ML:1.1 | 0.0000393 | 0.76 | AML | other | m | 2018-07-31T05:26:16.96 |
GU.GORR.HHE. | ML:1.3 | 0.00005925 | 1.16 | AML | other | m | 2018-07-31T05:26:19.40 |
GU.RNCA.HHN. | ML:1.3 | 0.00003575 | 0.34 | AML | other | m | 2018-07-31T05:26:28.36 |
GU.RNCA.HHE. | ML:1.6 | 0.0000687 | 0.08 | AML | other | m | 2018-07-31T05:26:32.70 |