A magnitude ML 1.9 earthquake occured in region: 6 km NW Pontremoli (MS), on
and geographic coordinates (lat, lon) 44.4130, 9.8280 at 7 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 | 6 | 7357 | 7357 |
Zeri | MS | 8 | 1094 | 8451 |
Borgo Val di Taro | PR | 10 | 6999 | 15450 |
Albareto | PR | 11 | 2156 | 17606 |
Mulazzo | MS | 12 | 2424 | 20030 |
Filattiera | MS | 13 | 2309 | 22339 |
Compiano | PR | 16 | 1112 | 23451 |
Zignago | SP | 16 | 532 | 23983 |
Villafranca in Lunigiana | MS | 17 | 4770 | 28753 |
Berceto | PR | 17 | 2109 | 30862 |
Bagnone | MS | 17 | 1887 | 32749 |
Sesta Godano | SP | 18 | 1377 | 34126 |
Tornolo | PR | 18 | 1010 | 35136 |
Valmozzola | PR | 18 | 539 | 35675 |
Bedonia | PR | 19 | 3482 | 39157 |
Rocchetta di Vara | SP | 19 | 703 | 39860 |
Calice al Cornoviglio | SP | 19 | 1138 | 40998 |
Varese Ligure | SP | 19 | 2059 | 43057 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2019-04-22 23:06:58 |
44.4127 | 9.8282 | 7 | 2019-08-22 08:25:00 |
Bollettino Sismico Italiano INGV | 69023401 |
Reviewed Rev100 |
ML 1.9 | 2019-04-22 23:06:58 |
44.4082 | 9.8262 | 6 | 2019-04-22 23:15:31 |
Sala Sismica INGV-Roma | 67875441 |
Field | Value |
---|---|
Time (UTC) | 2019-04-22 23:06:58 ± 0.12 |
Latitude | 44.4127 ± 0.0081 |
Longitude | 9.8282 ± 0.0076 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 69023401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 850 |
Semi-minor axis of confidence ellipse (meter) | 304 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 347 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 850.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75993 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 69023401 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-05-30 09:15:12 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 67875441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-22 23:15:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SAMA.HHZ. | 2019-04-22T23:08:39.12 | 3.0 | undecidable | manual | Sg | 7.72 | 0 | |||
IV.CPGN.EHZ. | 2019-04-22T23:08:03.96 | 3.0 | undecidable | manual | Sg | 7.36 | 0 | |||
IV.MBAL.EHZ. | 2019-04-22T23:07:48.60 | 3.0 | undecidable | manual | S | 2.18 | 0 | |||
IV.ZONE.HHZ. | 2019-04-22T23:07:43.72 | 3.0 | undecidable | manual | S | -0.01 | 0 | |||
GU.SARM.EHZ. | 2019-04-22T23:07:16.00 | 0.3 | undecidable | manual | S | 119 | 52.0035 | 50 | 0.23 | 69 |
GU.POPM.HHZ. | 2019-04-22T23:07:13.25 | 1.0 | undecidable | manual | P | 119 | 84.3489 | 50 | -0.16 | 22 |
IV.BDI.HNZ. | 2019-04-22T23:07:11.59 | 0.3 | undecidable | manual | P | 122 | 72.2721 | 50 | 0.04 | 70 |
IV.PLMA.HHZ. | 2019-04-22T23:07:11.80 | 1.0 | undecidable | manual | S | 177 | 40.3263 | 99 | -0.79 | 20 |
IV.PRMA.HHE. | 2019-04-22T23:07:09.79 | 0.6 | undecidable | manual | P | 44 | 54.6009 | 50 | 0.96 | 36 |
GU.SARM.EHZ. | 2019-04-22T23:07:08.55 | 0.1 | positive | manual | P | 119 | 52.0035 | 50 | 0.11 | 95 |
IV.MSSA.HHZ. | 2019-04-22T23:07:08.20 | 0.1 | undecidable | manual | S | 247 | 26.8509 | 104 | 0.19 | 98 |
GU.GORR.HHE. | 2019-04-22T23:07:07.26 | 0.3 | undecidable | manual | P | 297 | 47.5191 | 50 | -0.48 | 66 |
IV.BOB.HHE. | 2019-04-22T23:07:07.69 | 0.1 | undecidable | manual | P | 323 | 49.5171 | 50 | -0.36 | 90 |
IV.PLMA.HHZ. | 2019-04-22T23:07:06.47 | 0.1 | undecidable | manual | P | 177 | 40.3263 | 99 | -0.13 | 97 |
GU.GRAM.HHZ. | 2019-04-22T23:07:05.80 | 0.3 | undecidable | manual | S | 65 | 20.7681 | 108 | -0.17 | 74 |
GU.EQUI.HHE. | 2019-04-22T23:07:05.60 | 0.1 | undecidable | manual | P | 137 | 37.629 | 100 | -0.46 | 90 |
GU.FIVI.HNE. | 2019-04-22T23:07:04.99 | 0.3 | undecidable | manual | P | 129 | 30.5472 | 102 | 0.32 | 71 |
IV.MSSA.HHZ. | 2019-04-22T23:07:04.32 | 0.1 | undecidable | manual | P | 247 | 26.8509 | 104 | 0.37 | 94 |
GU.GRAM.HHZ. | 2019-04-22T23:07:02.90 | 0.1 | positive | manual | P | 65 | 20.7681 | 108 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GRAM.HHN. | ML:0.0 | 0.0009320290499999999 | 0.3584 | AML | other | m | 2019-04-22T23:07:07.37 |
IV.MSSA.HHE. | ML:0.0 | 0.0003305152 | 0.2304 | AML | other | m | 2019-04-22T23:07:08.00 |
IV.MSSA.HHN. | ML:0.0 | 0.00043310485 | 0.2688 | AML | other | m | 2019-04-22T23:07:09.04 |
GU.GRAM.HHE. | ML:0.0 | 0.001143986 | 0.2304 | AML | other | m | 2019-04-22T23:07:09.30 |
IV.PLMA.HHE. | ML:0.0 | 0.000144893 | 0.256 | AML | other | m | 2019-04-22T23:07:12.68 |
IV.PLMA.HHN. | ML:0.0 | 0.00013467103 | 0.128 | AML | other | m | 2019-04-22T23:07:12.79 |
GU.SARM.EHE. | ML:0.0 | 0.00031401455 | 0.2816 | AML | other | m | 2019-04-22T23:07:16.74 |
GU.SARM.EHN. | ML:0.0 | 0.00023761235 | 0.4224 | AML | other | m | 2019-04-22T23:07:16.88 |
GU.POPM.HHE. | ML:0.0 | 0.00010704151 | 0.1792 | AML | other | m | 2019-04-22T23:07:28.41 |
GU.POPM.HHN. | ML:0.0 | 0.00011429775 | 0.1152 | AML | other | m | 2019-04-22T23:07:29.97 |